A. O. SMITH CORPORATION
Patent Applications and Registrations
Patent applications and USPTO patent grants for A. O. SMITH CORPORATION.The latest application filed is for "high efficiency tankless water heater".
Company Profile
73.200.159
Trademarks
- A. O. SMITH CORPORATION - Milwaukee WI US
- A. O. Smith Corporation - Milwauke WI US
- A. O. SMITH CORPORATION; - US
- A. O. Smith Corporation - 11270 West Park Place Milwaukee WI
- A.O. SMITH CORPORATION - 12100 West Park Place Milwaukee WI
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| High Efficiency Tankless Water Heater App 20220290894 - Yin; Jianmin ; et al. | 2022-09-15 |
| Dual input water heater Grant 11,435,113 - Knoeppel , et al. September 6, 2 | 2022-09-06 |
| Carbon Nanotube Microelectrodes For Sensors, Electrochemistry, And Energy Storage App 20220274835 - Alvarez; Noe ; et al. | 2022-09-01 |
| Uv Led Sterilizing Tank App 20220259076 - Li; Chen ; et al. | 2022-08-18 |
| Manufacturing method for proportional valve body Grant 11,415,232 - Qiu , et al. August 16, 2 | 2022-08-16 |
| Reduced resonance burner Grant 11,378,273 - Smelcer , et al. July 5, 2 | 2022-07-05 |
| Field configuration of commercial water heaters Grant 11,371,753 - Schulz , et al. June 28, 2 | 2022-06-28 |
| In-line Water Hardness Sensor And Water Softener Control System App 20220194819 - Zhao; Di ; et al. | 2022-06-23 |
| Tds Creep Solution For Pumpless, Tankless System App 20220184555 - Zhang; Haifeng | 2022-06-16 |
| Uv Led Faucet Flow Cell App 20220153611 - Li; Chen ; et al. | 2022-05-19 |
| Diffuser For Thermal Storage Tank App 20220146146 - Smiltneek; Steven Patrick ; et al. | 2022-05-12 |
| Dynamic Data Collection For Heating Appliances App 20220120449 - Bartos; Ronald Paul ; et al. | 2022-04-21 |
| System and method for operating a grid controlled water heater Grant 11,300,325 - Branecky , et al. April 12, 2 | 2022-04-12 |
| Stratifier for tank-type water heater Grant 11,280,557 - Teng , et al. March 22, 2 | 2022-03-22 |
| Tankless Water Heater Having Integrated Scale Control Module App 20220034522 - Ogan; Jeffrey T. ; et al. | 2022-02-03 |
| Gas Burner Assembly App 20210341177 - Smelcer; Jimmy Charles ; et al. | 2021-11-04 |
| Water heater system and control method therefor Grant 11,125,468 - Wan , et al. September 21, 2 | 2021-09-21 |
| Water heater blower leakage detection Grant 11,079,139 - Branecky August 3, 2 | 2021-08-03 |
| Water filtration system with recirculation to reduce total dissolved solids creep effect Grant 11,072,551 - Zhang , et al. July 27, 2 | 2021-07-27 |
| High water efficiency TDS creep solution Grant 11,072,542 - Zhang July 27, 2 | 2021-07-27 |
| Water heater with organic polymer coating Grant 11,054,173 - Kuo , et al. July 6, 2 | 2021-07-06 |
| Electronic Unlock Feature App 20210199344 - Branecky; Brian Thomas ; et al. | 2021-07-01 |
| System and method for accellerated heating of a fluid Grant 11,009,260 - Knoeppel May 18, 2 | 2021-05-18 |
| UV reactor with PTFE diffuser Grant 10,974,973 - Peterson , et al. April 13, 2 | 2021-04-13 |
| Manufacturing Method for Proportional Valve Body App 20210080015 - QIU; Bu ; et al. | 2021-03-18 |
| Electronic unlock feature Grant 10,948,219 - Branecky , et al. March 16, 2 | 2021-03-16 |
| Electrochemical Analysis Device For Reagentless Detection App 20210055204 - Justin; Gusphyl Antonio | 2021-02-25 |
| Leakage Detection In Condensing Water Heater App 20210048364 - Yin; Jianmin ; et al. | 2021-02-18 |
| Membrane Element And Filter Cartridge App 20210023504 - SHEN; Ke ; et al. | 2021-01-28 |
| Field Configuration Of Commercial Water Heaters App 20210025622 - Schulz; John Matthew ; et al. | 2021-01-28 |
| Water purifier and water preparation method thereof Grant 10,835,871 - Shuai , et al. November 17, 2 | 2020-11-17 |
| Electrochemical analysis device for reagentless detection Grant 10,837,895 - Justin November 17, 2 | 2020-11-17 |
| System And Method For Predicting Tank Failure Of A Water Heater App 20200348049 - Knoeppel; Ray Oliver ; et al. | 2020-11-05 |
| Gas water heating apparatus Grant 10,823,456 - Xu , et al. November 3, 2 | 2020-11-03 |
| Burner, gas water heater and processing method of fire row Grant 10,823,399 - Xu , et al. November 3, 2 | 2020-11-03 |
| Multi-cavity gas and air mixing device Grant 10,823,400 - Zhang , et al. November 3, 2 | 2020-11-03 |
| Water Faucet Incorporating Disinfecting Features App 20200290893 - SIETH; Kenneth J. ; et al. | 2020-09-17 |
| Water heater Grant 10,753,644 - Niu , et al. A | 2020-08-25 |
| Water heater and method of operating a water heater Grant 10,753,648 - Branecky A | 2020-08-25 |
| High Water Efficiency Tds Creep Solution App 20200231465 - Zhang; Hai-Feng | 2020-07-23 |
| Constant pressure switch apparatus and water heating system Grant 10,712,022 - Wei , et al. | 2020-07-14 |
| Flame rod analysis system Grant 10,697,921 - Branecky , et al. | 2020-06-30 |
| Water Heater With Damper App 20200191433 - Yin; Jianmin ; et al. | 2020-06-18 |
| System and method of controlling a water heater having a powered anode Grant 10,612,817 - Knoeppel , et al. | 2020-04-07 |
| System and method for venting air in a welding system Grant 10,610,955 - Klug , et al. | 2020-04-07 |
| Water heater with damper Grant 10,605,482 - Yin , et al. | 2020-03-31 |
| Water Heater Blower Leakage Detection App 20200096232 - Branecky; Brian Thomas | 2020-03-26 |
| Flow sensor with hot film anemometer Grant 10,598,530 - Critchley , et al. | 2020-03-24 |
| Common venting system for water heaters and method of controlling the same Grant 10,584,874 - Branecky | 2020-03-10 |
| Pitchers, filtration units, and filtration systems and methods Grant 10,556,808 - Gilbert , et al. Feb | 2020-02-11 |
| System And Method For Control Of Electric Water Heater App 20200041168 - Branecky; Brian T. ; et al. | 2020-02-06 |
| System and method for grid load-up dual set point Grant 10,544,944 - Branecky , et al. Ja | 2020-01-28 |
| Ignition temperature control apparatus of gas water heater Grant 10,514,184 - Qiu , et al. Dec | 2019-12-24 |
| System and method for determining an abnormal condition of a water heater Grant 10,465,945 - Knoeppel , et al. No | 2019-11-05 |
| Condensing gas water heater, condensing heat exchanger and heat exchanger plate Grant 10,451,312 - Cai , et al. Oc | 2019-10-22 |
| System and method for control of electric water heater Grant 10,443,894 - Branecky , et al. Oc | 2019-10-15 |
| Heat pump water heater Grant 10,429,084 - Yin October 1, 2 | 2019-10-01 |
| Systems, compositions and methods for providing safe and healthy water and water-based products Grant 10,407,325 - Zhang Sept | 2019-09-10 |
| Water Heater With Damper App 20190264949 - Yin; Jianmin ; et al. | 2019-08-29 |
| Dual Input Water Heater App 20190242620 - Knoeppel; Ray O. ; et al. | 2019-08-08 |
| Uv Reactor With Ptfe Diffuser App 20190233308 - Peterson; Kenneth Allen ; et al. | 2019-08-01 |
| Electrochemical Analysis Device For Reagentless Detection App 20190210897 - Justin; Gusphyl Antonio | 2019-07-11 |
| System And Method For Accellerated Heating Of A Fluid App 20190212035 - Knoeppel; Ray Oliver | 2019-07-11 |
| Temperature algorithm for water heater Grant 10,330,344 - Teng , et al. | 2019-06-25 |
| Flow Sensor With Hot Film Anemometer App 20190178692 - Critchley; Matthew W. ; et al. | 2019-06-13 |
| Fluidized Bed Media Contact Chamber App 20190177184 - AVERBECK; David J. ; et al. | 2019-06-13 |
| Water Heater With Organic Polymer Coating App 20190170394 - Kuo; Ming C. ; et al. | 2019-06-06 |
| Combustion control system of gas water heater or wall-hanging boiler and control method thereof Grant 10,309,687 - Qiu , et al. | 2019-06-04 |
| Stratifier For Tank-type Water Heater App 20190137189 - TENG; Yingwu ; et al. | 2019-05-09 |
| Water heater and pressure probe for a water heater Grant 10,281,351 - Branecky , et al. | 2019-05-07 |
| Flow sensor with hot film anemometer Grant 10,274,353 - Critchley , et al. | 2019-04-30 |
| Modular control system and method for water heaters Grant 10,240,817 - Phillips , et al. | 2019-03-26 |
| System And Method For Operating A Grid Controlled Water Heater App 20190086121 - Branecky; Brian Thomas ; et al. | 2019-03-21 |
| Gas premix burner and gas water heater Grant 10,215,403 - Wei , et al. Feb | 2019-02-26 |
| Modulating burner Grant 10,208,953 - Smelcer Feb | 2019-02-19 |
| Glass-coated Water Heater Constructed Of Multiple Metals App 20190049146 - Knoeppel; Ray Oliver | 2019-02-14 |
| Water Heater App 20190041092 - Niu; Zhongsheng ; et al. | 2019-02-07 |
| Temperature Algorithm For Water Heater App 20190024944 - Teng; Yingwu ; et al. | 2019-01-24 |
| Heat Trap Assembly App 20190003740 - Murphy; Mark Allan | 2019-01-03 |
| Water heater having thermal displacement conduit Grant 10,139,129 - Yin , et al. Nov | 2018-11-27 |
| Flame rod analysis system Grant 10,132,770 - Branecky , et al. November 20, 2 | 2018-11-20 |
| Hybrid Storage System And Method Of Operating The Same App 20180313579 - Yin; Jianmin ; et al. | 2018-11-01 |
| Water heater with thermal break Grant 10,094,592 - Lowdermilk , et al. October 9, 2 | 2018-10-09 |
| Flow Sensor With Hot Film Anemometer App 20180274958 - Critchley; Matthew W. ; et al. | 2018-09-27 |
| Heat Pump Water Heater App 20180238561 - Yin; Jianmin | 2018-08-23 |
| Electronic Unlock Feature App 20180195764 - Branecky; Brian Thomas ; et al. | 2018-07-12 |
| Reduced Resonance Burner App 20180195717 - Smelcer; Jimmy Charles ; et al. | 2018-07-12 |
| Performance Of A Gas-fired Appliance By Use Of Fuel Injection Technology App 20180172316 - Smelcer; Jim C. ; et al. | 2018-06-21 |
| Water Filtration System With Recirculation To Reduce Total Dissolved Solids Creep Effect App 20180162761 - Zhang; Hai-Feng ; et al. | 2018-06-14 |
| System And Method For Determining An Abnormal Condition Of A Water Heater App 20180142922 - Knoeppel; Ray Oliver ; et al. | 2018-05-24 |
| System And Method Of Controlling A Water Heater Having A Powered Anode App 20180128514 - Knoeppel; Ray Oliver ; et al. | 2018-05-10 |
| Thermostatic condensing gas water heater and control method therefor Grant 9,939,172 - Qiu , et al. April 10, 2 | 2018-04-10 |
| System And Method For Control Of Electric Water Heater App 20180080683 - Branecky; Brian T. ; et al. | 2018-03-22 |
| Water heater having a waterway changeover control apparatus and method for operating the same Grant 9,897,333 - Ru , et al. February 20, 2 | 2018-02-20 |
| Air inlet damper Grant D809,645 - Poehlman , et al. February 6, 2 | 2018-02-06 |
| System And Method For Grid Load-up Dual Set Point App 20170356660 - Branecky; Brian T. ; et al. | 2017-12-14 |
| Gas Premix Burner And Gas Water Heater App 20170314779 - WEI; Ruihong ; et al. | 2017-11-02 |
| System And Method For Venting Air In A Welding System App 20170304927 - Klug; James ; et al. | 2017-10-26 |
| Dual sensor combustion system Grant 9,791,172 - Wang , et al. October 17, 2 | 2017-10-17 |
| Water Heater Having Thermal Displacement Conduit App 20170167752 - Yin; Jianmin ; et al. | 2017-06-15 |
| Systems, Compositions And Methods For Providing Safe And Healthy Water And Water-based Products App 20170152165 - ZHANG; Hai-Feng | 2017-06-01 |
| Gas hot water heating device and system Grant 9,651,266 - Bi , et al. May 16, 2 | 2017-05-16 |
| Water Heater With Thermal Break App 20170115030 - Lowdermilk; John Robert ; et al. | 2017-04-27 |
| Systems, compositions and methods for providing safe and healthy water and water-based products Grant 9,604,861 - Zhang March 28, 2 | 2017-03-28 |
| Dual Sensor Combustion System App 20170082320 - WANG; Wei ; et al. | 2017-03-23 |
| Low NO.sub.x burner for a water heater Grant 9,587,854 - Cheng , et al. March 7, 2 | 2017-03-07 |
| Air inlet damper Grant D779,650 - Poehlman , et al. February 21, 2 | 2017-02-21 |
| Storeage gas water heater Grant 9,568,213 - Qiu , et al. February 14, 2 | 2017-02-14 |
| Modulating Burner App 20170038067 - Smelcer; Jim C. | 2017-02-09 |
| Air Inlet Damper App 20170038094 - Poehlman; Robert Frederick ; et al. | 2017-02-09 |
| Air inlet damper Grant D771,791 - Smith , et al. November 15, 2 | 2016-11-15 |
| Air inlet damper Grant D771,789 - Smith , et al. November 15, 2 | 2016-11-15 |
| Air inlet damper Grant D771,790 - Smith , et al. November 15, 2 | 2016-11-15 |
| Air inlet damper Grant D771,793 - Smith , et al. November 15, 2 | 2016-11-15 |
| Air inlet damper Grant D771,792 - Smith , et al. November 15, 2 | 2016-11-15 |
| Air inlet damper Grant D771,234 - Smith , et al. November 8, 2 | 2016-11-08 |
| Air inlet damper Grant D771,233 - Smith , et al. November 8, 2 | 2016-11-08 |
| Water Heater And Method Of Operating A Water Heater App 20160320095 - Branecky; Brian T. | 2016-11-03 |
| Thermostatic Condensing Gas Water Heater And Control Method Therefor App 20160313028 - QIU; Bu ; et al. | 2016-10-27 |
| Modulating burner Grant 9,464,805 - Smelcer October 11, 2 | 2016-10-11 |
| Flame Rod Analysis System App 20160274049 - Branecky; Brian T. ; et al. | 2016-09-22 |
| Low-noise, gas-type, instantaneous water heater Grant 9,441,857 - Qiu , et al. September 13, 2 | 2016-09-13 |
| Economically-operated, dual-energy hot water supply system and method of operating the same Grant 9,416,980 - Yan , et al. August 16, 2 | 2016-08-16 |
| Water heater and method of operating a water heater Grant 9,405,304 - Branecky August 2, 2 | 2016-08-02 |
| Water Heater With Anti-deformation Skin App 20160146504 - Watts; Richard ; et al. | 2016-05-26 |
| Internal Condenser For Heat Pump Water Heater App 20160109156 - Yin; Jianmin | 2016-04-21 |
| Low Nox Burner For A Water Heater App 20160061491 - Cheng; Yonghua ; et al. | 2016-03-03 |
| Water Heater Having A Waterway Changeover Control Apparatus And Method For Operating The Same App 20160054008 - Ru; Xingpeng ; et al. | 2016-02-25 |
| Kind of anti-adhesion device, a heating apparatus including the device, and method of operating the same Grant 9,269,517 - Huang , et al. February 23, 2 | 2016-02-23 |
| Sacrificial anode control Grant 9,267,209 - Knoeppel , et al. February 23, 2 | 2016-02-23 |
| Membrane seal for water heater tank spuds Grant 9,267,705 - Walker February 23, 2 | 2016-02-23 |
| Low NO.sub.x burner for a water heater Grant 9,212,817 - Cheng , et al. December 15, 2 | 2015-12-15 |
| Water heater having a waterway changeover control apparatus and method for operating the same Grant 9,151,506 - Ru , et al. October 6, 2 | 2015-10-06 |
| Modular Control System And Method For Water Heaters App 20150276267 - Phillips; Terry G. ; et al. | 2015-10-01 |
| Modular control system and method for water heaters Grant 9,057,534 - Phillips , et al. June 16, 2 | 2015-06-16 |
| Low-noise, Gas-type, Instantaneous Water Heater App 20150090200 - Qiu; Bu ; et al. | 2015-04-02 |
| Modular control system and method for a water heater Grant 8,977,791 - Phillips , et al. March 10, 2 | 2015-03-10 |
| Thermostatic Condensing Gas Water Heater And Control Method Therefor App 20150059732 - Qia; Bu ; et al. | 2015-03-05 |
| System And Method For Obtaining Indication Information App 20150032641 - Ding; Wei ; et al. | 2015-01-29 |
| Systems, Compositions And Methods For Providing Safe And Healthy Water And Water-based Products App 20140377410 - Zhang; Hai-Feng | 2014-12-25 |
| Water heating systems and methods Grant 8,887,671 - Patterson , et al. November 18, 2 | 2014-11-18 |
| Gas-fired water heater with an exhaust assembly Grant 8,881,688 - English , et al. November 11, 2 | 2014-11-11 |
| Sacrificial Anode Control App 20140262822 - Knoeppel; Ray Oliver ; et al. | 2014-09-18 |
| Water Heater And Method Of Operating A Water Heater App 20140277816 - Branecky; Brian T. | 2014-09-18 |
| Membrane Seal For Water Heater Tank Spuds App 20140250670 - Walker; Arthur Eugene | 2014-09-11 |
| Modulating Burner App 20140199643 - Smelcer; Jim C. | 2014-07-17 |
| Water heater and method of operating Grant 8,763,564 - Abdel-Rehim , et al. July 1, 2 | 2014-07-01 |
| Modular Control System And Method For Water Heaters App 20140175183 - Phillips; Terry G. ; et al. | 2014-06-26 |
| Water Heater And Pressure Probe For A Water Heater App 20140137812 - Branecky; Brian T. ; et al. | 2014-05-22 |
| Common Venting System For Water Heaters And Method Of Controlling The Same App 20140137851 - Branecky; Brian T. | 2014-05-22 |
| Modular control system and method for water heaters Grant 8,660,701 - Phillips , et al. February 25, 2 | 2014-02-25 |
| Scale Inhibitor App 20140042075 - Ding; Wei ; et al. | 2014-02-13 |
| Condensing Gas Water Heater App 20140033994 - DING; Wei ; et al. | 2014-02-06 |
| Low Nox Burner For A Water Heater App 20130247844 - Cheng; Yonghua ; et al. | 2013-09-26 |
| Mixed energy heater with constant temperature control Grant 8,437,626 - Ding , et al. May 7, 2 | 2013-05-07 |
| Water heater tank with convex heads Grant 8,358,920 - Rahmani , et al. January 22, 2 | 2013-01-22 |
| Water heater base Grant 8,353,261 - Syler January 15, 2 | 2013-01-15 |
| Water heating systems and methods Grant 8,245,669 - Phillips , et al. August 21, 2 | 2012-08-21 |
| System and method for estimating and indicating temperature characteristics of temperature controlled liquids Grant 8,064,757 - Patterson , et al. November 22, 2 | 2011-11-22 |
| System and method for preventing overheating of water within a water heater tank Grant 8,061,308 - Phillips November 22, 2 | 2011-11-22 |
| Rotor assembly having two core portions each with a reduced back portion Grant 8,035,273 - Ionel , et al. October 11, 2 | 2011-10-11 |
| Interior permanent magnet motor including rotor with flux barriers Grant 7,932,658 - Ionel April 26, 2 | 2011-04-26 |
| Interior permanent magnet motor and rotor Grant 7,923,881 - Ionel , et al. April 12, 2 | 2011-04-12 |
| Assembly for an electric machine Grant 7,923,875 - Henry , et al. April 12, 2 | 2011-04-12 |
| External voltage change device Grant 7,898,131 - Staigl, III , et al. March 1, 2 | 2011-03-01 |
| System and method for controlling temperature of a liquid residing within a tank Grant 7,881,831 - Patterson , et al. February 1, 2 | 2011-02-01 |
| Stator assembly for an electric machine and method of manufacturing the same Grant 7,821,175 - Ionel , et al. October 26, 2 | 2010-10-26 |
| Water heater and method of customizing the water heater Grant 7,822,325 - Murphy , et al. October 26, 2 | 2010-10-26 |
| Electric motor, stator for an electric motor and method of manufacturing same Grant 7,821,176 - Ionel , et al. October 26, 2 | 2010-10-26 |
| Drain valve Grant 7,793,679 - Murphy , et al. September 14, 2 | 2010-09-14 |
| Motor end frame assembly and motor incorporating the same Grant 7,791,234 - Nolley September 7, 2 | 2010-09-07 |
| Water heater base Grant 7,765,959 - Syler August 3, 2 | 2010-08-03 |
| Electric motor having a stator Grant 7,737,598 - Ionel , et al. June 15, 2 | 2010-06-15 |
| Mixed Energy Heater With Constant Temperature Control App 20100111508 - Ding; Wei ; et al. | 2010-05-06 |
| Rotor assembly for an electric machine including a vibration damping member and method of manufacturing same Grant 7,709,991 - Ionel , et al. May 4, 2 | 2010-05-04 |
| Controller for a motor and a method of controlling the motor Grant 7,690,897 - Branecky , et al. April 6, 2 | 2010-04-06 |
| Controller For A Motor And A Method Of Controlling The Motor App 20100080714 - Mehlhorn; William L. ; et al. | 2010-04-01 |
| Electric machine, stator assembly for an electric machine, and method of manufacturing the same Grant 7,687,965 - Ionel , et al. March 30, 2 | 2010-03-30 |
| Controller For A Motor And A Method Of Controlling The Motor App 20100068073 - Branecky; Brian T. | 2010-03-18 |
| Method of manufacturing a core for an electrical machine Grant 7,669,311 - Ionel , et al. March 2, 2 | 2010-03-02 |
| System and method for controlling temperature of a liquid residing within a tank Grant 7,672,751 - Patterson , et al. March 2, 2 | 2010-03-02 |
| Motor, a method of operating a motor, and a system including a motor Grant 7,671,555 - Mullin March 2, 2 | 2010-03-02 |
| Interior Permanent Magnet Motor Including Rotor With Unequal Poles App 20100026128 - Ionel; Dan M. | 2010-02-04 |
| External Voltage Change Device App 20100001598 - Staigl, III; Frank E. ; et al. | 2010-01-07 |
| Rotor core with spacers Grant 7,638,913 - Ionel , et al. December 29, 2 | 2009-12-29 |
| Modular control system and method for water heaters Grant 7,613,855 - Phillips , et al. November 3, 2 | 2009-11-03 |
| Method for assembling an electric motor using a slip fit tolerance ring Grant 7,610,671 - Watkins , et al. November 3, 2 | 2009-11-03 |
| Assembly For An Electric Machine App 20090267432 - Henry; Joseph A. ; et al. | 2009-10-29 |
| System and method for controlling temperature of a liquid residing within a tank Grant 7,603,204 - Patterson , et al. October 13, 2 | 2009-10-13 |
| System and method for estimating and indicating temperature characteristics of temperature controlled liquids Grant 7,574,120 - Patterson , et al. August 11, 2 | 2009-08-11 |
| Totally enclosed fan cooled motor Grant 7,541,701 - Lin , et al. June 2, 2 | 2009-06-02 |
| Electrical machine and method of controlling the same Grant 7,514,887 - Mullin , et al. April 7, 2 | 2009-04-07 |
| Stator Assembly For An Electric Machine And Method Of Manufacturing The Same App 20090085415 - Ionel; Dan M. ; et al. | 2009-04-02 |
| Electrical machine having a series chopper circuit Grant 7,508,156 - Mehlhorn March 24, 2 | 2009-03-24 |
| Electric machine having a tilted voltage adjustment Grant 7,508,103 - Watkins , et al. March 24, 2 | 2009-03-24 |
| Stator assembly for an electric machine and method of manufacturing the same Grant 7,468,570 - Ionel , et al. December 23, 2 | 2008-12-23 |
| Water Heater Base App 20080308689 - Syler; Rodney R. | 2008-12-18 |
| Electric Motor, Stator For An Electric Motor And Method Of Manufacturing Same App 20080303369 - Ionel; Dan M. ; et al. | 2008-12-11 |
| Interior Permanent Magnet Motor And Rotor App 20080272667 - Ionel; Dan M. ; et al. | 2008-11-06 |
| Switch assembly, electric machine having the switch assembly, and method of controlling the same Grant 7,427,844 - Mehlhorn September 23, 2 | 2008-09-23 |
| Interior Permanent Magnet Motor Including Rotor With Flux Barriers App 20080224558 - Ionel; Dan M. | 2008-09-18 |
| Electrical-component assembly and method of assembling the same Grant 7,414,191 - Long August 19, 2 | 2008-08-19 |
| Motor App 20080185923 - Noe; Gary D. | 2008-08-07 |
| Motor End Frame Assembly And Motor Incorporating The Same App 20080179979 - Nolley; Alice | 2008-07-31 |
| Bldc Motor With A Simulated Tapped Winding Interface App 20080180048 - Mullin; Paul Steven ; et al. | 2008-07-31 |
| Stator Assembly For An Electric Machine And Method Of Manufacturing The Same App 20080129140 - Ionel; Dan M. ; et al. | 2008-06-05 |
| Controller for a motor and a method of controlling the motor App 20080095638 - Branecky; Brian Thomas | 2008-04-24 |
| Electric Machine With Teeth And Bridges App 20080093951 - Lonel; Dan M. ; et al. | 2008-04-24 |
| Controller for a motor and a method of controlling the motor App 20080095639 - Bartos; Ronald P. ; et al. | 2008-04-24 |
| Controller for a motor and a method of controlling the motor App 20080095640 - Branecky; Brian Thomas ; et al. | 2008-04-24 |
| Motor diagnostic indicator Grant 7,355,520 - Mehlhorn April 8, 2 | 2008-04-08 |
| Stator assembly for an electric machine and method of manufacturing the same Grant 7,348,706 - Ionel , et al. March 25, 2 | 2008-03-25 |
| Electric machine and method of operating the electric machine Grant 7,327,118 - Pant , et al. February 5, 2 | 2008-02-05 |
| Totally Enclosed Fan Cooled Motor App 20070284954 - Lin; Chih M. ; et al. | 2007-12-13 |
| Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same Grant 7,307,366 - Ionel , et al. December 11, 2 | 2007-12-11 |
| Vibration Damping Rotor Assembly For Rotating Machinery App 20070267924 - Dellinger; Stephen J. | 2007-11-22 |
| Electric Motor Having A Stator App 20070252447 - Ionel; Dan M. ; et al. | 2007-11-01 |
| Rotor Having Lobed Bore And Method Of Assembling Same App 20070247015 - Dellinger; Stephen | 2007-10-25 |
| Electric Machine, Stator Assembly For An Electric Machine, And Method Of Manufacturing The Same App 20070241629 - Ionel; Dan M. ; et al. | 2007-10-18 |
| Electrical Machine Having A Series Chopper Circuit App 20070230926 - Mehlhorn; William Louis | 2007-10-04 |
| Rotor Assembly Having A Reduced Back Portion And A Method Of Manufacturing Same App 20070222326 - Ionel; Dan M. ; et al. | 2007-09-27 |
| Assembly for moving a barrier and method of controlling the same Grant 7,271,560 - Blatterman , et al. September 18, 2 | 2007-09-18 |
| Electric machine and method of operating the electric machine Grant 7,268,505 - Pant , et al. September 11, 2 | 2007-09-11 |
| Electric machine including circuit board mounting means Grant 7,259,487 - Mullin , et al. August 21, 2 | 2007-08-21 |
| Electrical machine with magnetized rotor Grant 7,247,964 - Ionel , et al. July 24, 2 | 2007-07-24 |
| Electric motor having a stator Grant 7,247,967 - Ionel , et al. July 24, 2 | 2007-07-24 |
| Motor, A Method Of Operating A Motor, And A System Including A Motor App 20070152613 - Mullin; Paul Steven | 2007-07-05 |
| Switch Assembly, Electric Machine Having The Switch Assembly, And Method Of Controlling The Same App 20070113647 - Mehlhorn; William L. | 2007-05-24 |
| Slip fit tolerance ring App 20070096572 - Watkins; William J. ; et al. | 2007-05-03 |
| Spoke Permanent Magnet Rotor App 20070085437 - Heideman; Robert J. ; et al. | 2007-04-19 |
| Electric machine and method of operating the electric machine App 20070069683 - Pant; Albert Keith ; et al. | 2007-03-29 |
| Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same Grant 7,183,687 - Ionel , et al. February 27, 2 | 2007-02-27 |
| Switch assembly, electric machine having the switch assembly, and method of controlling the same Grant 7,183,741 - Mehlhorn February 27, 2 | 2007-02-27 |
| Electrical Machine With Magnetized Rotor App 20070018523 - Ionel; Dan M. ; et al. | 2007-01-25 |
| Spoke permanent magnet rotor Grant 7,157,827 - Heideman , et al. January 2, 2 | 2007-01-02 |
| Brushless Permanent Magnet Machine With Axial Modules Of Rotor Magnetization Skew And Method Of Producing The Same App 20060290220 - Ionel; Dan M. ; et al. | 2006-12-28 |
| Electrical Machine And Method Of Controlling The Same App 20060284581 - Mullin; Paul Steven ; et al. | 2006-12-21 |
| Spoke permanent magnet rotors for electrical machines and methods of manufacturing same Grant 7,148,598 - Ionel , et al. December 12, 2 | 2006-12-12 |
| Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same Grant 7,143,503 - Ionel , et al. December 5, 2 | 2006-12-05 |
| Rotor Core With Spacers App 20060267442 - Ionel; Dan M. ; et al. | 2006-11-30 |
| Brushless Permanent Magnet Machine With Reduced Cogging And Torque Ripple And Method Of Producing The Same App 20060232155 - Ionel; Dan M. ; et al. | 2006-10-19 |
| Electric motor having a printed circuit board attached to a stator and at least partially supporting a bearing Grant 7,109,621 - Lesak September 19, 2 | 2006-09-19 |
| Fixed speed drive Grant 7,102,324 - Branecky , et al. September 5, 2 | 2006-09-05 |
| Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same Grant 7,098,567 - Ionel , et al. August 29, 2 | 2006-08-29 |
| Controller for a motor and a method of controlling the motor App 20060127227 - Mehlhorn; William L. ; et al. | 2006-06-15 |
| Electrical-component assembly and method of assembling the same App 20060124336 - Long; Norman R. | 2006-06-15 |
| Multiple-speed electric machine and method of operating the same Grant 7,045,979 - Mehlhorn , et al. May 16, 2 | 2006-05-16 |
| Switch assembly, electric machine having the switch assembly, and method of controlling the same Grant 7,042,192 - Mehlhorn May 9, 2 | 2006-05-09 |
| Assembly for moving a barrier and method of controlling the same App 20060091838 - Blatterman; William Eugene ; et al. | 2006-05-04 |
| Electric drive assembly Grant 7,034,500 - Ionel April 25, 2 | 2006-04-25 |
| Spoke permanent magnet rotor App 20060061227 - Heideman; Robert J. ; et al. | 2006-03-23 |
| Electric machine App 20060061224 - Mullin; Paul Steven ; et al. | 2006-03-23 |
| Electric motor App 20060038452 - Lesak; Alan E. | 2006-02-23 |
| Electric motor having a stator App 20060028087 - Ionel; Dan M. ; et al. | 2006-02-09 |
| Motor diagnostic indicator App 20060022534 - Mehlhorn; William L. | 2006-02-02 |
| Switch assembly, electric machine having the switch assembly, and method of controlling the same Grant 6,989,649 - Mehlhorn January 24, 2 | 2006-01-24 |
| Electric machine Grant 6,982,532 - Mullin , et al. January 3, 2 | 2006-01-03 |
| Electric motor assembly with a module attached to a motor housing Grant 6,982,507 - Lin January 3, 2 | 2006-01-03 |
| Electrical machine and method of manufacturing the same Grant 6,975,049 - Ionel , et al. December 13, 2 | 2005-12-13 |
| Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same App 20050242681 - Ionel, Dan M. ; et al. | 2005-11-03 |
| Controller for a motor and a method of controlling the motor App 20050226731 - Mehlhorn, William Louis ; et al. | 2005-10-13 |
| Electrical machine and method of manufacturing the same App 20050223541 - Ionel, Dan M. ; et al. | 2005-10-13 |
| Switched reluctance motor regulation Grant 6,943,524 - Branecky September 13, 2 | 2005-09-13 |
| Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same Grant 6,940,198 - Ionel , et al. September 6, 2 | 2005-09-06 |
| Assembly including an electric motor and a load App 20050191178 - Watkins, William James ; et al. | 2005-09-01 |
| Electric machine and method of assembling the same Grant 6,933,640 - Schurter , et al. August 23, 2 | 2005-08-23 |
| Electric machine and method of operating the electric machine App 20050162108 - Pant, Albert Keith ; et al. | 2005-07-28 |
| Switch assembly, electric machine having the switch assembly, and method of controlling the same App 20050156557 - Mehlhorn, William L. | 2005-07-21 |
| Switch assembly, electric machine having the switch assembly, and method of controlling the same App 20050158177 - Mehlhorn, William L. | 2005-07-21 |
| Electric motor assembly with a module attached to a motor housing App 20050151434 - Lin, Chih Min | 2005-07-14 |
| Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same App 20050144774 - Ionel, Dan M. ; et al. | 2005-07-07 |
| Switched Reluctance Motor Regulation App 20050122081 - Branecky, Brian Thomas | 2005-06-09 |
| Electric machine App 20050122073 - Mullin, Paul Steven ; et al. | 2005-06-09 |
| Electrical machine and method of manufacturing the same App 20050093381 - Ionel, Dan M. ; et al. | 2005-05-05 |
| Apparatus and method for containing and regulating the pressure in a pressure vessel App 20050095139 - Schurter, Robert M. ; et al. | 2005-05-05 |
| Electric motor having a reverse air flow cooling system App 20050093382 - Hirth, Ron D. | 2005-05-05 |
| Spoke permanent magnet rotors for electrical machines and methods of manufacturing same App 20050088052 - Ionel, Dan M. ; et al. | 2005-04-28 |
| Electric machine and method of assembling the same App 20050082921 - Schurter, Robert M. ; et al. | 2005-04-21 |
| Conductive greases and methods for using conductive greases in motors App 20050062350 - Kuo, Ming C. ; et al. | 2005-03-24 |
| Electric motor for hydromassage bathtubs App 20050023912 - Lin, Chih Min ; et al. | 2005-02-03 |
| Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same App 20050017589 - Ionel, Dan M. ; et al. | 2005-01-27 |
| Brushless Permanent Magnet Machine With Axial Modules Of Rotor Magnetization Skew And Method Of Producing The Same App 20050017590 - Ionel, Dan M. ; et al. | 2005-01-27 |
| Electric Motor Having A Terminal Board App 20040195923 - Staigl, Frank Edward III ; et al. | 2004-10-07 |
| Multiple-speed electric machine and method of operating the same App 20040169479 - Mehlhorn, William Louis ; et al. | 2004-09-02 |
| Electric motor shaft access cover App 20040119352 - Long, Norman R. | 2004-06-24 |
| Method of and apparatus for controlling the operation of an induction motor using a model of the induction motor App 20040085042 - Branecky, Brian Thomas | 2004-05-06 |
| Electric motor App 20040075415 - Sopko, Jeffrey Raymond ; et al. | 2004-04-22 |
| Electric Motor Housing App 20030193251 - Long, Norman Richard | 2003-10-16 |
| Combination shield and conduit box cover App 20030161742 - Lin, Chih M. ; et al. | 2003-08-28 |
| Fluid-holding apparatus including a sensor App 20030031084 - Bartos, Ronald P. | 2003-02-13 |
| Electric Motor Having A No-adjust Starting Switch App 20020163261 - Lin, Chih Min | 2002-11-07 |
| Electric motor having a rain baffle App 20020153788 - Lin, Chih Min ; et al. | 2002-10-24 |
| Treadmill including a motor having an outer rotor App 20020107113 - Mosley, Raymond A. ; et al. | 2002-08-08 |
Company Registrations
| NCAGE Code | 33409 | A. O. SMITH CORPORATION |
| CAGE Code | 0J4C5 | A O SMITH CORPORATION A O SMITH WATER PRODUCTS CO |
| CAGE Code | 33409 | A. O. SMITH CORPORATION |
| CAGE Code | 5DDA9 | A. O. SMITH CORPORATION A. O. SMITH WATER PRODUCTS DIVISION A.O. SMITH WATER PRODUCTS COMPANY |
| S.A.M. Registration | 33409 [6085815] | A. O. SMITH CORPORATION |
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