Hampton; Keith
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hampton; Keith.The latest application filed is for "devices for producing vacuum using the venturi effect having a hollow fletch".
Company Profile
31.160.114
- Hampton; Keith - Ann Arbor MI
- Hampton; Keith - Boise ID
- Hampton; Keith - Arbor MI
Patent Activity
| Patent | Date |
|---|---|
| Devices for producing vacuum using the Venturi effect having a hollow fletch Grant 11,408,380 - Hampton , et al. August 9, 2 | 2022-08-09 |
| Devices For Producing Vacuum Using The Venturi Effect Having A Hollow Fletch App 20220205416 - Hampton; Keith ; et al. | 2022-06-30 |
| Piston with enhanced cooling gallery Grant 10,753,310 - Azevedo , et al. A | 2020-08-25 |
| Venturi devices with dual Venturi flow paths Grant 10,724,550 - Fletcher , et al. | 2020-07-28 |
| Solenoid activated vacuum pump for an engine system and system having same Grant 10,677,239 - Hampton , et al. | 2020-06-09 |
| Dual Venturi device Grant 10,626,888 - Fletcher , et al. | 2020-04-21 |
| Valve gate within a Venturi gap of a Venturi device for producing vacuum Grant 10,571,030 - Hampton , et al. Feb | 2020-02-25 |
| Ignitor assembly including arcing reduction features Grant 10,541,518 - Lykowski , et al. Ja | 2020-01-21 |
| Aspirators for producing vacuum using the venturi effect Grant 10,525,952 - Fletcher , et al. J | 2020-01-07 |
| Noise attenuation in a Venturi device and/or check valves Grant 10,519,984 - Fletcher , et al. Dec | 2019-12-31 |
| Restrictors using the Venturi effect Grant 10,513,954 - Fletcher , et al. Dec | 2019-12-24 |
| Low-cost evacuator for an engine having tuned Venturi gaps Grant 10,480,537 - Fletcher , et al. Nov | 2019-11-19 |
| Vacuum producing device having a suction passageway and a discharge passageway entering through the same wall Grant 10,443,627 - Fletcher , et al. Oc | 2019-10-15 |
| Devices for producing vacuum using the venturi effect having a plurality of subpassageways and motive exits in the motive section Grant 10,422,351 - Fletcher , et al. Sept | 2019-09-24 |
| Aspirators For Producing Vacuum Using The Venturi Effect App 20190256070 - Fletcher; David E. ; et al. | 2019-08-22 |
| Low-cost Evacuator For An Engine Having Tuned Venturi Gaps App 20190234430 - Fletcher; David E. ; et al. | 2019-08-01 |
| Aspirators for producing vacuum using the venturi effect Grant 10,336,305 - Fletcher , et al. | 2019-07-02 |
| Devices for producing vacuum using the venturi effect Grant 10,316,864 - Fletcher , et al. | 2019-06-11 |
| Low-cost evacuator for an engine having tuned Venturi gaps Grant 10,273,978 - Fletcher , et al. | 2019-04-30 |
| Venturi device Grant D844,550 - Fletcher , et al. | 2019-04-02 |
| Methods for post-mold processing a Venturi device or check valve Grant 10,239,187 - Fletcher , et al. | 2019-03-26 |
| Solenoid Activated Vacuum Pump for an Engine System and System Having Same App 20190085835 - Hampton; Keith ; et al. | 2019-03-21 |
| Venturi device Grant D843,315 - Fletcher , et al. | 2019-03-19 |
| Flow control for aspirators producing vacuum using the venturi effect Grant 10,221,867 - Hampton , et al. | 2019-03-05 |
| Venturi device Grant D840,921 - Fletcher , et al. Feb | 2019-02-19 |
| Venturi device Grant D840,923 - Fletcher , et al. Feb | 2019-02-19 |
| Venturi device Grant D840,920 - Fletcher , et al. Feb | 2019-02-19 |
| Venturi device Grant D840,922 - Fletcher , et al. Feb | 2019-02-19 |
| Check valves and venturi devices having the same Grant 10,190,549 - Fletcher , et al. Ja | 2019-01-29 |
| Venturi devices resistant to ice formation for producing vacuum from crankcase gases Grant 10,190,455 - Hampton , et al. Ja | 2019-01-29 |
| Corona ignition with self-tuning power amplifier Grant 10,170,895 - Hampton , et al. J | 2019-01-01 |
| Aspirated relief valve for a turbocharging system Grant 10,167,971 - Fletcher , et al. J | 2019-01-01 |
| Evacuator with motive fin Grant 10,151,283 - Graichen , et al. Dec | 2018-12-11 |
| Variable flow valve having metered flow orifice Grant 10,132,424 - Graichen , et al. November 20, 2 | 2018-11-20 |
| Check valves and Venturi devices having the same Grant 10,107,240 - Fletcher , et al. October 23, 2 | 2018-10-23 |
| Crankcase ventilating evacuator Grant 10,100,720 - Fletcher , et al. October 16, 2 | 2018-10-16 |
| Noise attenuation unit for engine systems Grant 10,077,746 - Hampton , et al. September 18, 2 | 2018-09-18 |
| Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator Grant 10,024,339 - Fletcher , et al. July 17, 2 | 2018-07-17 |
| Actuated valve Grant D821,546 - Fletcher , et al. June 26, 2 | 2018-06-26 |
| Venturi device Grant D821,302 - Fletcher , et al. June 26, 2 | 2018-06-26 |
| Check Valves And Venturi Devices Having The Same App 20180156171 - Fletcher; David E. ; et al. | 2018-06-07 |
| Venturi Devices with Dual Venturi Flow Paths App 20180128287 - Fletcher; David E. ; et al. | 2018-05-10 |
| Valve Gate Within A Venturi Gap Of A Venturi Device For Producing Vacuum App 20180080567 - Hampton; Keith ; et al. | 2018-03-22 |
| Bypass valve in an apparatus for producing vacuum Grant 9,919,689 - Fletcher , et al. March 20, 2 | 2018-03-20 |
| Magnetically actuated shut-off valve Grant 9,915,370 - Fletcher , et al. March 13, 2 | 2018-03-13 |
| Fluidic diode check valve Grant 9,915,362 - Hampton , et al. March 13, 2 | 2018-03-13 |
| Aspirators For Producing Vacuum Using The Venturi Effect App 20180043875 - Fletcher; Dave ; et al. | 2018-02-15 |
| Venturi devices with dual Venturi flow paths Grant 9,879,699 - Fletcher , et al. January 30, 2 | 2018-01-30 |
| Check valve with improved sealing member Grant 9,863,537 - Fletcher , et al. January 9, 2 | 2018-01-09 |
| Bypass Valve In An Apparatus For Producing Vacuum App 20170356404 - Fletcher; David E. ; et al. | 2017-12-14 |
| Evacuator system having multi-port evacuator Grant 9,828,953 - Fletcher , et al. November 28, 2 | 2017-11-28 |
| Aspirators for producing vacuum using the Venturi effect Grant 9,827,963 - Fletcher , et al. November 28, 2 | 2017-11-28 |
| Ignitor Assembly Including Arcing Reduction Features App 20170338632 - LYKOWSKI; JAMES ; et al. | 2017-11-23 |
| Turbocharger compressor recirculation system Grant 9,822,785 - Fletcher , et al. November 21, 2 | 2017-11-21 |
| Actuated valve Grant D802,095 - Fletcher , et al. November 7, 2 | 2017-11-07 |
| Aspirated Relief Valve For A Turbocharging System App 20170307098 - Fletcher; David E. ; et al. | 2017-10-26 |
| Fluidic Diode Check Valve App 20170254426 - Hampton; Keith ; et al. | 2017-09-07 |
| Actuated valve Grant D796,634 - Fletcher , et al. September 5, 2 | 2017-09-05 |
| Actuated valve Grant D796,006 - Fletcher , et al. August 29, 2 | 2017-08-29 |
| Actuated valve Grant D796,005 - Fletcher , et al. August 29, 2 | 2017-08-29 |
| Actuated valve Grant D795,392 - Fletcher , et al. August 22, 2 | 2017-08-22 |
| Aspirated relief valve for a turbocharging system Grant 9,732,871 - Fletcher , et al. August 15, 2 | 2017-08-15 |
| Igniter assembly including arcing reduction features Grant 9,728,941 - Lykowski , et al. August 8, 2 | 2017-08-08 |
| Noise Attenuation Unit For Engine Systems App 20170159622 - Hampton; Keith ; et al. | 2017-06-08 |
| Dual aspirator system with aspirator shut-off valve Grant 9,669,815 - Miller , et al. June 6, 2 | 2017-06-06 |
| Piston actuator controlling a valve and method for operating the same Grant 9,671,034 - Graichen , et al. June 6, 2 | 2017-06-06 |
| Magnetically actuated shut-off valve Grant 9,666,349 - Hampton , et al. May 30, 2 | 2017-05-30 |
| Pneumatically actuated vacuum pump having multiple venturi gaps and check valves Grant 9,657,748 - Fletcher , et al. May 23, 2 | 2017-05-23 |
| Magnetically Actuated Shut-off Valve App 20170138502 - Fletcher; David E. ; et al. | 2017-05-18 |
| Venturi Devices Resistant To Ice Formation For Producing Vacuum From Crankcase Gases App 20170122153 - Hampton; Keith ; et al. | 2017-05-04 |
| Noise attenuation unit for engine systems Grant 9,617,958 - Hampton , et al. April 11, 2 | 2017-04-11 |
| Sprung gate valve Grant 9,599,234 - Fletcher , et al. March 21, 2 | 2017-03-21 |
| Magnetically actuated shut-off valve Grant 9,599,246 - Fletcher , et al. March 21, 2 | 2017-03-21 |
| Restrictors Using The Venturi Effect App 20170058731 - Fletcher; David E. ; et al. | 2017-03-02 |
| Actuated valve Grant D780,296 - Fletcher , et al. February 28, 2 | 2017-02-28 |
| Evacuator system for supplying high suction vacuum or high suction flow rate Grant 9,581,060 - Fletcher , et al. February 28, 2 | 2017-02-28 |
| Magnetically Actuated Shut-off Valve App 20170037983 - Fletcher; David E. ; et al. | 2017-02-09 |
| Forming a memory device using sputtering to deposit silver-selenide film Grant 9,552,986 - Li , et al. January 24, 2 | 2017-01-24 |
| Devices For Producing Vacuum Using The Venturi Effect Having A Plurality Of Subpassageways And Motive Exits In The Motive Section App 20170016414 - Fletcher; David E. ; et al. | 2017-01-19 |
| Noise attenuation in a check valve unit or apparatus for producing vacuum Grant 9,534,704 - Hampton , et al. January 3, 2 | 2017-01-03 |
| Methods For Post-mold Processing A Venturi Device Or Check Valve App 20160375548 - Fletcher; David E. ; et al. | 2016-12-29 |
| Check Valves And Venturi Devices Having The Same App 20160356250 - Fletcher; David E. ; et al. | 2016-12-08 |
| Corona Ignition With Self-tuning Power Amplifier App 20160344166 - Hampton; Keith ; et al. | 2016-11-24 |
| Devices For Producing Vacuum Using The Venturi Effect App 20160298656 - Fletcher; David E. ; et al. | 2016-10-13 |
| Devices For Producing Vacuum Using The Venturi Effect App 20160265557 - Fletcher; David E. ; et al. | 2016-09-15 |
| Evacuator With Motive Fin App 20160245236 - Graichen; Brian M. ; et al. | 2016-08-25 |
| Corona ignition with self-tuning power amplifier Grant 9,413,314 - Hampton , et al. August 9, 2 | 2016-08-09 |
| Crankcase Ventilating Evacuator App 20160201552 - Fletcher; David E. ; et al. | 2016-07-14 |
| Check Valve With Improved Sealing Member App 20160195189 - Fletcher; David E. ; et al. | 2016-07-07 |
| Evacuator System Having Multi-port Evacuator App 20160153472 - Fletcher; David ; et al. | 2016-06-02 |
| Evacuator System For Supplying High Suction Vacuum Or High Suction Flow Rate App 20160153328 - Fletcher; David ; et al. | 2016-06-02 |
| Low-cost Evacuator For An Engine Having Tuned Venturi Gaps App 20160061160 - Fletcher; David E. ; et al. | 2016-03-03 |
| Vacuum Producer Including An Aspirator And An Ejector App 20160061164 - Fletcher; David E. ; et al. | 2016-03-03 |
| Dual Aspirator System With Aspirator Shut-off Valve App 20160053727 - Miller; James H. ; et al. | 2016-02-25 |
| Pneumatically Actuated Vacuum Pump Having Multiple Venturi Gaps And Check Valves App 20160040688 - Fletcher; David E. ; et al. | 2016-02-11 |
| Aspirated Relief Valve For A Turbocharging System App 20160017792 - Fletcher; David E. ; et al. | 2016-01-21 |
| Dual Venturi Device App 20160010661 - Fletcher; David E. ; et al. | 2016-01-14 |
| Noise Attenuation In A Venturi Device And/or Check Valves App 20150354726 - Fletcher; David E. ; et al. | 2015-12-10 |
| Venturi Devices With Dual Venturi Flow Paths App 20150354600 - Fletcher; David E. ; et al. | 2015-12-10 |
| Vacuum Creation System Having An Ejector, Pneumatic Control Valve And Optionally An Aspirator App 20150345517 - Fletcher; David E. ; et al. | 2015-12-03 |
| Pneumatic compressor recirculation valve system for minimizing surge under boost during throttle closing Grant 9,145,824 - Fletcher , et al. September 29, 2 | 2015-09-29 |
| Pneumatic compressor recirculation valve system for minimizing surge under boost during throttle closing Grant 9,133,852 - Fletcher , et al. September 15, 2 | 2015-09-15 |
| Piston with oil cooling passage and method of construction thereof Grant 9,062,768 - Azevedo , et al. June 23, 2 | 2015-06-23 |
| Magnetically Actuated Shut-off Valve App 20150162155 - Hampton; Keith ; et al. | 2015-06-11 |
| Noise Attenuation Unit For Engine Systems App 20150159528 - Hampton; Keith ; et al. | 2015-06-11 |
| Turbocharger Compressor Recirculation System App 20150159665 - Fletcher; David ; et al. | 2015-06-11 |
| Flow Control For Aspirators Producing Vacuum Using The Venturi Effect App 20150159677 - Hampton; Keith ; et al. | 2015-06-11 |
| Noise Attenuation In A Check Valve Unit Or Apparatus For Producing Vacuum App 20150096637 - Hampton; Keith ; et al. | 2015-04-09 |
| Igniter Assembly Including Arcing Reduction Features App 20150068025 - Lykowski; James ; et al. | 2015-03-12 |
| Piston with enhanced cooling gallery Grant 8,955,486 - Azevedo , et al. February 17, 2 | 2015-02-17 |
| Piston and cooled piston ring therefor and method of construction thereof Grant 8,955,487 - Hampton , et al. February 17, 2 | 2015-02-17 |
| Pneumatic Compressor Recirculation Valve System For Minimizing Surge Under Boost During Throttle Closing App 20140366527 - Fletcher; Dave ; et al. | 2014-12-18 |
| Pneumatic Compressor Recirculation Valve System For Minimizing Surge Under Boost During Throttle Closing App 20140369806 - Fletcher; Dave ; et al. | 2014-12-18 |
| Aspirators For Producing Vacuum Using The Venturi Effect App 20140360607 - Fletcher; Dave ; et al. | 2014-12-11 |
| Igniter assembly including arcing reduction features Grant 8,890,397 - Lykowski , et al. November 18, 2 | 2014-11-18 |
| Corona igniter having controlled location of corona formation Grant 8,844,490 - Burrows , et al. September 30, 2 | 2014-09-30 |
| Silver Selenide Film Stoichiometry And Morphology Control In Sputter Deposition App 20140224646 - Li; Jiutao ; et al. | 2014-08-14 |
| Piston Actuator Controlling A Valve And Method For Operating The Same App 20140197345 - Graichen; Brian M. ; et al. | 2014-07-17 |
| Igniter including a corona enhancing electrode tip Grant 8,776,751 - Hampton , et al. July 15, 2 | 2014-07-15 |
| Non-thermal plasma ignition arc suppression Grant 8,729,782 - Lykowski , et al. May 20, 2 | 2014-05-20 |
| Piston with supplemental cooling gallery and internal combustion engine therewith Grant 8,662,026 - Azevedo , et al. March 4, 2 | 2014-03-04 |
| Piston With Oil Cooling Passage And Method Of Construction Thereof App 20140020648 - Azevedo; Miguel ; et al. | 2014-01-23 |
| Corona ignition with self-tuning power amplifier Grant 8,578,902 - Permuy , et al. November 12, 2 | 2013-11-12 |
| Piston With Enhanced Cooling Gallery App 20130206095 - Azevedo; Miguel ; et al. | 2013-08-15 |
| Corona Ignition With Self-tuning Power Amplifier App 20130208393 - Hampton; Keith ; et al. | 2013-08-15 |
| Piston With Enhanced Cooling Gallery App 20130206094 - Azevedo; Miguel ; et al. | 2013-08-15 |
| Piston And Cooled Piston Ring Therefor And Method Of Construction Thereof App 20130206096 - Hampton; Keith ; et al. | 2013-08-15 |
| Piston With Supplemental Cooling Gallery And Internal Combustion Engine Therewith App 20130206084 - Azevedo; Miguel ; et al. | 2013-08-15 |
| Flexible ignitor assembly for air/fuel mixture and method of construction thereof Grant 8,474,428 - Lykowski , et al. July 2, 2 | 2013-07-02 |
| Corona tip insulator Grant 8,464,679 - Permuy , et al. June 18, 2 | 2013-06-18 |
| Ignitor for air/fuel mixture and engine therewith and method of assembly thereof into a cylinder head Grant 8,365,710 - Lykowski , et al. February 5, 2 | 2013-02-05 |
| Corona Igniter Having Controlled Location Of Corona Formation App 20120279468 - Burrows; John Antony ; et al. | 2012-11-08 |
| Corona Igniter With Improved Corona Control App 20120210968 - Burrows; John Antony ; et al. | 2012-08-23 |
| Flexible Ignitor Assembly For Air/fuel Mixture And Method Of Construction Thereof App 20120161604 - Lykowski; James D. ; et al. | 2012-06-28 |
| Non-thermal Plasma Ignition Arc Suppression App 20120112620 - Lykowski; James D. ; et al. | 2012-05-10 |
| Flexible ignitor assembly for air/fuel mixture and method of construction thereof Grant 8,151,781 - Lykowski , et al. April 10, 2 | 2012-04-10 |
| Igniter Assembly Including Arcing Reduction Features App 20110291543 - Lykowski; James ; et al. | 2011-12-01 |
| Igniter Including A Corona Enhancing Electrode Tip App 20110247579 - Hampton; Keith ; et al. | 2011-10-13 |
| Intentional Arcing Of A Corona Igniter App 20110197865 - Hampton; Keith | 2011-08-18 |
| Corona Ignition With Self-tuning Power Amplifier App 20100282198 - Hampton; Keith ; et al. | 2010-11-11 |
| Corona Tip Insulator App 20100282197 - Permuy; Alfred ; et al. | 2010-11-11 |
| Flexible Ignitor Assembly For Air/fuel Mixture And Method Of Construction Thereof App 20100175653 - Lykowski; James D. ; et al. | 2010-07-15 |
| Material sidewall deposition method Grant 7,695,994 - Liu , et al. April 13, 2 | 2010-04-13 |
| Ignitor For Air/fuel Mixture And Engine Therewith And Method Of Assembly Thereof Into A Cylinder Head App 20100083942 - Lykowski; James ; et al. | 2010-04-08 |
| Dual Coated Cast Iron Brake Rotor And Method Of Construction App 20090026025 - Hampton; Keith | 2009-01-29 |
| Material Sidewall Deposition Method App 20080268568 - Liu; Jun ; et al. | 2008-10-30 |
| Silver selenide film stoichiometry and morphology control in sputter deposition App 20080210921 - Li; Jiutao ; et al. | 2008-09-04 |
| Silver selenide film stoichiometry and morphology control in sputter deposition Grant 7,364,644 - Li , et al. April 29, 2 | 2008-04-29 |
| Brake disc assembly and method of construction App 20070284200 - Hampton; Keith | 2007-12-13 |
| Silver selenide film stoichiometry and morphology control in sputter deposition Grant 7,049,009 - Li , et al. May 23, 2 | 2006-05-23 |
| Silver selenide film stoichiometry and morphology control in sputter deposition App 20050098428 - Li, Jiutao ; et al. | 2005-05-12 |
| Silver selenide film stoichiometry and morphology control in sputter deposition App 20040040835 - Li, Jiutao ; et al. | 2004-03-04 |
| Electro-mechanical latching rocker arm engine brake Grant 6,354,265 - Hampton , et al. March 12, 2 | 2002-03-12 |
| Hydraulically actuated latching pin valve deactivation App 20020014217 - Church, Kynan L. ; et al. | 2002-02-07 |
| Hydraulically actuated latching valve deactivation Grant 6,321,704 - Church , et al. November 27, 2 | 2001-11-27 |
| Magneto-rheological fluid coupling Grant 5,967,273 - Hampton October 19, 1 | 1999-10-19 |
| Dual lift actuation means Grant 5,697,333 - Church , et al. December 16, 1 | 1997-12-16 |
| Engine valve control actuator with knee action linkage Grant 5,690,066 - Hampton , et al. November 25, 1 | 1997-11-25 |
| Valve control system Grant 5,660,153 - Hampton , et al. August 26, 1 | 1997-08-26 |
| Dual event valve control system Grant 5,655,488 - Hampton , et al. August 12, 1 | 1997-08-12 |
| Engine valve control system using a latchable rocker arm activated by a solenoid mechanism Grant 5,623,897 - Hampton , et al. April 29, 1 | 1997-04-29 |
| Engine valve control system using a latchable rocker arm Grant 5,619,958 - Hampton , et al. April 15, 1 | 1997-04-15 |
| Multiple rocker arm valve control system Grant 5,529,033 - Hampton June 25, 1 | 1996-06-25 |
| Actuator for camshaft phase change device Grant 5,235,941 - Hampton August 17, 1 | 1993-08-17 |
| Camshaft phase change device Grant 5,172,660 - Hampton December 22, 1 | 1992-12-22 |
| Camshaft phase change device Grant 5,172,658 - Hampton December 22, 1 | 1992-12-22 |
| Camshaft phase change device Grant 5,172,662 - Hampton December 22, 1 | 1992-12-22 |
| Trapped volume vent means for meshing lobes of roots-type supercharger Grant 5,131,829 - Hampton July 21, 1 | 1992-07-21 |
| Self actuator for cam phasers Grant 5,095,857 - Hampton , et al. March 17, 1 | 1992-03-17 |
| Inlet port opening for a roots-type blower Grant 5,078,583 - Hampton , et al. January 7, 1 | 1992-01-07 |
| Self actuator for cam phaser with sprag clutch Grant 5,040,651 - Hampton , et al. August 20, 1 | 1991-08-20 |
| Sealed camshaft phase change device Grant 4,841,924 - Hampton , et al. June 27, 1 | 1989-06-27 |
| Device for varying engine valve timing Grant 4,754,727 - Hampton July 5, 1 | 1988-07-05 |
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