| Patent | Date |
|---|
Round plate heat exchanger
Grant 11,454,453 - Kim September 27, 2 | 2022-09-27 |
Heat transfer fin and fin-tube type heat exchanger unit using the same
Grant 11,448,472 - Jeong , et al. September 20, 2 | 2022-09-20 |
Method and system for determining hot water use by using temperature gap
Grant 11,441,788 - Hu , et al. September 13, 2 | 2022-09-13 |
Bracket for fixing temperature sensor, heat exchanger including the bracket, and water heating apparatus using the heat exchanger for freeze protection
Grant 11,428,580 - Park , et al. August 30, 2 | 2022-08-30 |
Bell mouth, air supply assembly including the bell mouth, and air supply control system using the bell mouth
Grant 11,408,641 - Park , et al. August 9, 2 | 2022-08-09 |
Air quality measuring apparatus
Grant D957,957 - Cho July 19, 2 | 2022-07-19 |
Heat Exchanger Unit And Condensing Boiler Using The Same
App 20220221191 - PARK; Jun Kyu ; et al. | 2022-07-14 |
Heat Exchanger Unit And Condensing Boiler Using The Same
App 20220221190 - PARK; Jun Kyu ; et al. | 2022-07-14 |
Heat Exchanger Unit And Condensing Boiler Using The Same
App 20220221192 - PARK; Jun Kyu ; et al. | 2022-07-14 |
Apparatus And Method For Controlling Water Softeners
App 20220204362 - CHO; Dong Myun | 2022-06-30 |
Device For Managing Temperature
App 20220196279 - Son; Seung Kil ; et al. | 2022-06-23 |
System For Ventilation, Dehumidification, And Cooling
App 20220186945 - LEE; Myoung Seop ; et al. | 2022-06-16 |
Air Heating Apparatus
App 20220178623 - Park; Jun Kyu ; et al. | 2022-06-09 |
Water Softener System
App 20220177329 - LEE; Soo Young ; et al. | 2022-06-09 |
Air Heating Apparatus
App 20220178553 - Park; Jun Kyu ; et al. | 2022-06-09 |
Air Heating Apparatus
App 20220178554 - Park; Jun Kyu ; et al. | 2022-06-09 |
Quick connector
Grant 11,326,727 - Sung , et al. May 10, 2 | 2022-05-10 |
Smoke tube boiler
Grant 11,320,173 - Park , et al. May 3, 2 | 2022-05-03 |
Heat exchanger
Grant 11,313,586 - Kim April 26, 2 | 2022-04-26 |
Water Softening System
App 20220119284 - LEE; Soo Young ; et al. | 2022-04-21 |
Tube assembly for tubular heat exchanger, and tubular heat exchanger comprising same
Grant 11,306,943 - Park , et al. April 19, 2 | 2022-04-19 |
Water Softening System
App 20220098062 - SON; Seung Kil ; et al. | 2022-03-31 |
Electrode Terminal Assembly For Liquid Quality Meter Apparatus And Liquid Quality Meter Apparatus Comprising Same
App 20220099612 - Kwon; Tae Seong ; et al. | 2022-03-31 |
Water Heating Device And Method For Manufacturing Smoke Tube For Water Heating Device
App 20220082298 - Park; Jun Kyu ; et al. | 2022-03-17 |
Method For Manufacturing Composite Capacitive Deionization Electrode,composite Capacitive Deionization Electrode, And Assembly Thereof
App 20220073381 - KANG; Kyung Seok ; et al. | 2022-03-10 |
Hot Water Returning System
App 20220065465 - HEO; Chang Heoi ; et al. | 2022-03-03 |
Cap and water-heating device including the same
Grant 11,262,099 - Park , et al. March 1, 2 | 2022-03-01 |
Oil boiler
Grant 11,255,574 - Park , et al. February 22, 2 | 2022-02-22 |
Exhaust duct detachable from outlet, water-heating device having the exhaust duct, and method for repairing the water-heating device
Grant 11,236,929 - Kim , et al. February 1, 2 | 2022-02-01 |
Flow Channel Cap Plate And Combustion Chamber Assembly Including The Same
App 20220026109 - PARK; Jun Gil ; et al. | 2022-01-27 |
Turbulator For Heat Exchanger
App 20220018616 - Jeong; In Chul ; et al. | 2022-01-20 |
Ion Removal Kit
App 20220009802 - LEE; Soo Young ; et al. | 2022-01-13 |
Apparatus And Method For Supplying Hot Water
App 20220010976 - HEO; Chang Heoi ; et al. | 2022-01-13 |
Heat exchanger
Grant 11,215,401 - Jeong , et al. January 4, 2 | 2022-01-04 |
Connector assembly for hose connection of hot water mat
Grant 11,168,822 - Lee , et al. November 9, 2 | 2021-11-09 |
Shell-and-tube heat exchanger
Grant 11,156,404 - Park , et al. October 26, 2 | 2021-10-26 |
Recirculation valve and hot water recirculation system using the same
Grant 11,149,870 - Son , et al. October 19, 2 | 2021-10-19 |
Oil boiler
Grant 11,131,481 - Park , et al. September 28, 2 | 2021-09-28 |
Condensing boiler employing evaporation device
Grant 11,105,534 - Hwang , et al. August 31, 2 | 2021-08-31 |
Heat-exchange Pipe, Heat-exchanger Unit Using Same, And Condensing Boiler Using Same
App 20210247102 - PARK; Jun Kyu ; et al. | 2021-08-12 |
Flame Port Unit Structure Of Combustion Apparatus
App 20210247067 - Park; Jun Kyu ; et al. | 2021-08-12 |
Heat Exchanger Unit And Condensing Boiler Using The Same
App 20210247103 - PARK; Jun Kyu ; et al. | 2021-08-12 |
Combined Heating And Hot-water Boiler And Control Method Therefor
App 20210239327 - HU; Chang Heoi ; et al. | 2021-08-05 |
Heat exchanger
Grant 11,054,188 - Jeong , et al. July 6, 2 | 2021-07-06 |
Valve For Water Flow Control
App 20210199199 - Joo; Jae Myung ; et al. | 2021-07-01 |
Water Softening System
App 20210198127 - KIM; Bum Seup ; et al. | 2021-07-01 |
Heat Exchanger Unit And Method For Manufacturing The Same
App 20210199340 - PARK; Jun Kyu ; et al. | 2021-07-01 |
Water Heating Apparatus And Method For Controlling The Apparatus
App 20210190377 - HEO; Chang Heoi ; et al. | 2021-06-24 |
Burner Assembly
App 20210148566 - HUR; Jeon ; et al. | 2021-05-20 |
Quick Connector
App 20210140572 - SUNG; O Hyun ; et al. | 2021-05-13 |
Apparatus And Method For Controlling Water Softener
App 20210114898 - YOON; Ji Hyung ; et al. | 2021-04-22 |
Filter Assembly Structure And Water Heater Including The Same
App 20210095889 - PARK; Jun Kyu ; et al. | 2021-04-01 |
Combustion device capable of measuring gas use amount, and method for measuring gas use amount
Grant 10,955,137 - Kim , et al. March 23, 2 | 2021-03-23 |
Air conditioner capable of controlling heating and humidity, and control method therefor
Grant 10,948,202 - Lee , et al. March 16, 2 | 2021-03-16 |
Bell Mouth, Air Supply Assembly Including The Bell Mouth, And Air Supply Control System Using The Bell Mouth
App 20210071911 - PARK; Jun Kyu ; et al. | 2021-03-11 |
Cap And Water-heating Device Including The Same
App 20210071908 - PARK; Jun Kyu ; et al. | 2021-03-11 |
Bracket For Fixing Temperature Sensor, Heat Exchanger Including The Bracket, And Water Heating Apparatus Using The Heat Exchanger For Freeze Protection
App 20210072093 - PARK; Jun Kyu ; et al. | 2021-03-11 |
Gas Distribution Assembly And Water-heating Device Including The Same
App 20210071907 - PARK; Jun Kyu ; et al. | 2021-03-11 |
Heat Exchange Method Of Tap Water, Heat Exchanger, And Water Heating Device
App 20210063051 - Kwon; Tae Seong ; et al. | 2021-03-04 |
Tubular heat exchanger
Grant 10,935,278 - Park , et al. March 2, 2 | 2021-03-02 |
Method For Detecting Unusual Condition Of Gas Appliance, And Water-heating Device
App 20210055018 - SON; Seung Kil ; et al. | 2021-02-25 |
Curved plate heat exchanger
Grant 10,914,532 - Kim February 9, 2 | 2021-02-09 |
Heat exchanger
Grant 10,907,859 - Jeong , et al. February 2, 2 | 2021-02-02 |
Apparatus And Method For Calculating Estimate For Installation Of Water Heater
App 20210012396 - KIM; Si Hwan ; et al. | 2021-01-14 |
Heat exchanger
Grant 10,876,762 - Jeong , et al. December 29, 2 | 2020-12-29 |
Air conditioner and controlling method thereof
Grant 10,876,749 - Jin , et al. December 29, 2 | 2020-12-29 |
Hot Water Supplying Apparatus And Method For Utilizing Waste Heat Of Hot Water Supplying Apparatus
App 20200386418 - CHOI; Hyuk ; et al. | 2020-12-10 |
Heat Exchanger
App 20200386441 - JEONG; In Chul ; et al. | 2020-12-10 |
Hot Water Supplying Apparatus And Method For Controlling Same
App 20200386417 - CHOI; Hyuk ; et al. | 2020-12-10 |
Hot-water Mat And Sterilization Module
App 20200378649 - LEE; Soo Young ; et al. | 2020-12-03 |
Smoke Tube Boiler
App 20200363099 - PARK; Jun Kyu ; et al. | 2020-11-19 |
Smoke Tube Boiler
App 20200355396 - PARK; Jun Kyu ; et al. | 2020-11-12 |
Oil Boiler
App 20200348047 - Park; Jun Kyu ; et al. | 2020-11-05 |
Trap Apparatus of Condensate Water
App 20200346955 - Park; Jun Kyu ; et al. | 2020-11-05 |
Soft-water System
App 20200346952 - LEE; Soo Young ; et al. | 2020-11-05 |
Oil Boiler
App 20200348048 - Park; Jun Kyu ; et al. | 2020-11-05 |
Warm water recirculating valve using direct water supply tube
Grant 10,823,298 - Son , et al. November 3, 2 | 2020-11-03 |
Condensing combustion apparatus
Grant 10,823,455 - Park , et al. November 3, 2 | 2020-11-03 |
Air conditioner
Grant 10,823,435 - Jin , et al. November 3, 2 | 2020-11-03 |
Air conditioner capable of controlling cooling and humidity, and control method therefor
Grant 10,823,437 - Lee , et al. November 3, 2 | 2020-11-03 |
Heat exchanger
Grant 10,816,239 - Jeong October 27, 2 | 2020-10-27 |
Fuel Cell System Including Heat Exchanger Using Anode Gas Or Anode Off-gas
App 20200313205 - Son; Seung Kil ; et al. | 2020-10-01 |
Hot water boiler for hot water mat
Grant D896,933 - Kim Sept | 2020-09-22 |
Hot water boiler for hot water mat
Grant D896,934 - Kim , et al. Sept | 2020-09-22 |
Shell-and-tube Heat Exchanger
App 20200292238 - Park; Jun Kyu ; et al. | 2020-09-17 |
Ion Removal Unit For Water Heater, And Scale-free Boiler, Scale-free Water Heater, And Portable Ion Remover Including The Same
App 20200290899 - Lee; Soo Young ; et al. | 2020-09-17 |
Air conditioning capable of controlling ventilation and humidity, and control method therefor
Grant 10,775,059 - Lee , et al. Sept | 2020-09-15 |
Water-softening System
App 20200283308 - KIM; Bum Seup ; et al. | 2020-09-10 |
Flame Hole Unit Structure Of Combustion Apparatus
App 20200278113 - PARK; Jun Kyu ; et al. | 2020-09-03 |
Heat exchanger
Grant 10,746,436 - Jeong A | 2020-08-18 |
Heat Transfer Fin and Fin-Tube Type Heat Exchanger Unit Using the Same
App 20200208875 - JEONG; In Chul ; et al. | 2020-07-02 |
Boiler And The Method For Controlling Combustion Of The Boiler
App 20200208877 - CHOI; Hyuk | 2020-07-02 |
Heat exchanger
Grant 10,690,379 - Jeong | 2020-06-23 |
Boiler System For Both Heating And Hot Water
App 20200191412 - KIM; Si Hwan ; et al. | 2020-06-18 |
Method for measuring temperature at each location of pipe in hot water supply system
Grant 10,663,356 - Son , et al. | 2020-05-26 |
Hot water supply system having preheating function and method for controlling same
Grant 10,648,680 - Heo , et al. | 2020-05-12 |
Heat exchanger
Grant 10,641,522 - Jeong | 2020-05-05 |
Recirculation Valve and Hot Water Recirculation System Using the Same
App 20200132311 - Son; Seung Kil ; et al. | 2020-04-30 |
Latent-heat exchanger for hot-water heating and condensing gas boiler including same
Grant 10,605,484 - Kim | 2020-03-31 |
Heat exchanger
Grant 10,598,406 - Jeong | 2020-03-24 |
Heat exchanger
Grant 10,598,405 - Jeong | 2020-03-24 |
Smoke Tube Boiler
App 20200064024 - PARK; Jun Kyu ; et al. | 2020-02-27 |
Exhaust Duct Detachable From Outlet, Water-heating Device Having The Exhaust Duct, And Method For Repairing The Water-heating De
App 20200056810 - KIM; Jeong Woo ; et al. | 2020-02-20 |
Fuel Cell System
App 20200006797 - Park; Se Jin ; et al. | 2020-01-02 |
Reformer And Fuel Cell System Having The Same
App 20200006793 - Park; Se Jin ; et al. | 2020-01-02 |
Apparatus for removing residual water in hot water mat using circulating pump
Grant 10,502,464 - Yun , et al. Dec | 2019-12-10 |
Dehumidifying and cooling apparatus
Grant 10,502,437 - Lee Dec | 2019-12-10 |
Method for detecting blockage in exhaust flue of gas boiler
Grant 10,488,042 - Yang , et al. Nov | 2019-11-26 |
Heat exchanger
Grant 10,480,870 - Jeong Nov | 2019-11-19 |
Heat Transfer Fin Of Fin-tube Type Heat Exchanger
App 20190323784 - Park; Jun Gil ; et al. | 2019-10-24 |
Condensing Boiler Employing Evaporation Device
App 20190271488 - HWANG; In Soo ; et al. | 2019-09-05 |
Dual venturi for combustion apparatus
Grant 10,393,370 - Yu A | 2019-08-27 |
Evaporative cooler and operating method for evaporative cooler
Grant 10,393,400 - Lee , et al. A | 2019-08-27 |
Tube Assembly For Tubular Heat Exchanger, And Tubular Heat Exchanger Comprising Same
App 20190249902 - PARK; Duck Sik ; et al. | 2019-08-15 |
Warm Water Recirculating Valve Using Direct Water Supply Tube
App 20190249785 - SON; Seung Kil ; et al. | 2019-08-15 |
Airflow Sensor
App 20190219470 - CHOO; Gyo Young ; et al. | 2019-07-18 |
Connector Assembly For Hose Connection Of Hot Water Mat
App 20190162345 - LEE; Yong Seok ; et al. | 2019-05-30 |
Fuel Cell System Including Heat Exchanger Using Burner Off-gas
App 20190148743 - Son; Seung Kil ; et al. | 2019-05-16 |
Reverse flow prevention apparatus for common exhaust flue and combustion apparatus having same
Grant 10,281,149 - Park , et al. | 2019-05-07 |
Tubular Heat Exchanger
App 20190101307 - PARK; Jun Kyu ; et al. | 2019-04-04 |
Hot Water Supply System Having Preheating Function And Method For Controlling Same
App 20190078794 - HEO; Chang Heoi ; et al. | 2019-03-14 |
Air Conditioner And Controlling Method Thereof
App 20190063777 - JIN; Won Jae ; et al. | 2019-02-28 |
Air Conditioner
App 20190063761 - JIN; Won Jae ; et al. | 2019-02-28 |
Dual venturi for combustor
Grant 10,215,404 - Lee , et al. Feb | 2019-02-26 |
Air guide-integrated evaporation cooler and method for manufacturing same
Grant 10,215,498 - Kwon , et al. Feb | 2019-02-26 |
Heat Exchanger
App 20190033004 - JEONG; Inchul ; et al. | 2019-01-31 |
Heat Exchanger
App 20190032956 - JEONG; Inchul ; et al. | 2019-01-31 |
Heat Exchanger
App 20190024981 - JEONG; Inchul ; et al. | 2019-01-24 |
Heat medium circulation structure and hot water temperature control method for micro combined heat and power generator
Grant 10,180,116 - Park , et al. Ja | 2019-01-15 |
Heat Exchanger
App 20180363946 - JEONG; Inchul ; et al. | 2018-12-20 |
Condensing Combustion Apparatus
App 20180363948 - PARK; Jun Kyu ; et al. | 2018-12-20 |
Air Conditioner Capable Of Controlling Ventilation And Humidity, And Control Method Therefor
App 20180356110 - LEE; Dong Keun ; et al. | 2018-12-13 |
Burner provided with flame hole member having air holes
Grant 10,151,478 - Park , et al. Dec | 2018-12-11 |
Air Conditioner Capable Of Controlling Heating And Humidity, And Control Method Therefor
App 20180328603 - LEE; Dong Keun ; et al. | 2018-11-15 |
Heat exchanger for condensing gas boiler
Grant 10,126,014 - Kim November 13, 2 | 2018-11-13 |
Air Conditioner Capable Of Controlling Cooling And Humidity, And Control Method Therefor
App 20180320911 - LEE; Dong Keun ; et al. | 2018-11-08 |
Method for determining whether hot water is used during heating of an air handler system
Grant 10,113,751 - Heo , et al. October 30, 2 | 2018-10-30 |
Heat exchanger
Grant 10,088,196 - Kim October 2, 2 | 2018-10-02 |
Curved Plate Heat Exchanger
App 20180252478 - KIM; Young Mo | 2018-09-06 |
Round Plate Heat Exchanger
App 20180245857 - KIM; Young Mo | 2018-08-30 |
Evaporative Cooler And Operating Method For Evaporative Cooler
App 20180245815 - LEE; Dong Keun ; et al. | 2018-08-30 |
Gas-air mixing device for combustor
Grant 10,060,621 - Min , et al. August 28, 2 | 2018-08-28 |
Heat Exchanger
App 20180238585 - JEONG; Inchul | 2018-08-23 |
Heat Exchanger
App 20180238639 - JEONG; Inchul | 2018-08-23 |
Heat Exchanger
App 20180231274 - JEONG; Inchul | 2018-08-16 |
Dual venturi for combustion device
Grant 10,047,952 - Kim , et al. August 14, 2 | 2018-08-14 |
Heat Exchanger
App 20180224155 - JEONG; Inchul | 2018-08-09 |
Heat Exchanger
App 20180216847 - JEONG; Inchul | 2018-08-02 |
Heat Exchanger
App 20180216848 - JEONG; Inchul | 2018-08-02 |
Heat Exchanger
App 20180209690 - JEONG; Inchul | 2018-07-26 |
Method For Measuring Temperature At Each Location Of Pipe In Hot Water Supply System
App 20180202871 - SON; Seung Kil ; et al. | 2018-07-19 |
Fuel Cell System
App 20180205097 - PARK; Woo Sung ; et al. | 2018-07-19 |
Solid Oxide Fuel Cell System Having Coating Layer Formed Thereon
App 20180191014 - Son; Seung Kil ; et al. | 2018-07-05 |
Solid Oxide Fuel Cell System With Improved Thermal Efficiency, And Solid Oxide Fuel Cell System Heated By High-temperature Gas
App 20180191006 - SHIN; Seockjae ; et al. | 2018-07-05 |
Fin-tube type heat exchanger
Grant 9,989,316 - Lee June 5, 2 | 2018-06-05 |
Combustion device for improving turndown ratio
Grant 9,970,654 - Kim , et al. May 15, 2 | 2018-05-15 |
Hybrid heat pump apparatus
Grant 9,951,963 - Lee April 24, 2 | 2018-04-24 |
Hot water-centered combined hot water and heating boiler
Grant 9,945,566 - Park , et al. April 17, 2 | 2018-04-17 |
System for controlling exhaust heat recovery temperature using mixing valve and method therefor
Grant 9,939,173 - Park , et al. April 10, 2 | 2018-04-10 |
Combined fuel cell and boiler system
Grant 9,917,317 - Yang March 13, 2 | 2018-03-13 |
Boiler having increased indoor heating efficiency and enabling simultaneous use of indoor heating and hot water
Grant 9,869,490 - Min January 16, 2 | 2018-01-16 |
Hot Water Supply Apparatus Provided With Pressure Reducing Valve
App 20170363301 - SON; Seung Kil ; et al. | 2017-12-21 |
Apparatus For Removing Residual Water In Hot Water Mat Using Circulating Pump
App 20170336110 - YUN; TAE WON ; et al. | 2017-11-23 |
Rich-lean combustion apparatus
Grant 9,803,856 - Kim , et al. October 31, 2 | 2017-10-31 |
Combustion apparatus
Grant 9,777,919 - Kim October 3, 2 | 2017-10-03 |
Air Guide-integrated Evaporation Cooler And Method For Manufacturing Same
App 20170276434 - KWON; Sung Man ; et al. | 2017-09-28 |
Dual venturi for water heater
Grant 9,709,264 - Yu July 18, 2 | 2017-07-18 |
Combustion apparatus having air intake preheater
Grant 9,702,589 - Kim July 11, 2 | 2017-07-11 |
Hot water boiler
Grant D788,275 - Hwang , et al. May 30, 2 | 2017-05-30 |
Heat Medium Circulation Structure And Hot Water Temperature Control Method For Micro Combined Heat And Power Generator
App 20170138300 - PARK; Dae Woong ; et al. | 2017-05-18 |
Method for braze-welding a fixing plate and a flow channel cap in a heat exchanger, and heat exchanger produced by same
Grant 9,649,710 - Kim , et al. May 16, 2 | 2017-05-16 |
Dual venturi for water heater
Grant 9,644,839 - Yu May 9, 2 | 2017-05-09 |
Heat Exchanger
App 20170059203 - Kim; Young Mo | 2017-03-02 |
Heat Exchanger And Manufacturing Method For Unit Plate Constituting Heat Exchanger
App 20170059201 - Kim; Young Mo | 2017-03-02 |
Latent-heat Exchanger For Hot-water Heating And Condensing Gas Boiler Including Same
App 20170059205 - Kim; Young Mo | 2017-03-02 |
Dehumidifying And Cooling Apparatus
App 20170045244 - LEE; Dong Keun | 2017-02-16 |
Hybrid Heat Pump Apparatus
App 20170045242 - LEE; Dong Keun | 2017-02-16 |
Method For Detecting Blockage In Exhaust Flue Of Gas Boiler
App 20170038068 - YANG; Dong Jin ; et al. | 2017-02-09 |
Heat Exchanger For Condensing Gas Boiler
App 20160377320 - Kim; Young Mo | 2016-12-29 |
Heat Exchanger
App 20160377319 - Kim; Young Mo | 2016-12-29 |
Gas-air mixing device for combustion apparatus
Grant 9,523,515 - Park December 20, 2 | 2016-12-20 |
Burner Provided With Flame Hole Member Having Air Holes
App 20160363316 - Park; June Kyu ; et al. | 2016-12-15 |
Rich-lean Combustion Apparatus
App 20160305654 - KIM; Sung Ki ; et al. | 2016-10-20 |
Reverse Flow Prevention Apparatus For Common Exhaust Flue And Combustion Apparatus Having Same
App 20160265768 - Park; Jun Kyu ; et al. | 2016-09-15 |
Gas-air mixing device for combustor
Grant 9,429,320 - Min , et al. August 30, 2 | 2016-08-30 |
Solar thermal system
Grant 9,400,122 - Kim , et al. July 26, 2 | 2016-07-26 |
Method For Determining Whether Hot Water Is Used During Heating Of An Air Handler System
App 20160209052 - HEO; Chang Heoi ; et al. | 2016-07-21 |
Separate flow path type of gas-air mixing device
Grant 9,364,799 - Son June 14, 2 | 2016-06-14 |
System For Controlling Exhaust Heat Recovery Temperature Using Mixing Valve And Method Therefor
App 20160138829 - PARK; Woo Sung ; et al. | 2016-05-19 |
Fuel cell system
Grant 9,343,766 - Yang May 17, 2 | 2016-05-17 |
Dual Venturi For Combustion Device
App 20160061445 - KIM; Kyeong Joo ; et al. | 2016-03-03 |
Heat exchanger
Grant 9,250,021 - Kim , et al. February 2, 2 | 2016-02-02 |
Combustion Apparatus Having Intake Air/exhaust Air Heat Exchanger
App 20150362214 - Park; Jun Kyu ; et al. | 2015-12-17 |
Dual Venturi For Combustor
App 20150345784 - LEE; Hyeon Sik ; et al. | 2015-12-03 |
Air Proportional Control Type Combustion Device And Method For Adjusting Heat Amount Thereof
App 20150345787 - KIM; Si Hwan ; et al. | 2015-12-03 |
Combustion Apparatus Having Air Intake Preheater
App 20150338127 - KIM; Young Mo | 2015-11-26 |
Boiler System Using Fuel Cell
App 20150323199 - Lee; Jung Un ; et al. | 2015-11-12 |
Combustion Apparatus
App 20150316254 - KIM; Young Mo | 2015-11-05 |
Fin-tube Type Heat Exchanger
App 20150308756 - LEE; Dong Keun | 2015-10-29 |
Hot Water-centered Combined Hot Water And Heating Boiler
App 20150300661 - PARK; Jun Kyu ; et al. | 2015-10-22 |
Board-plank premixing burner port arrangement
Grant 9,121,604 - Min September 1, 2 | 2015-09-01 |
Structure For Controlling Temperature Of Hot-water Supply From Waste Heat Recovery System Using Three-way Valve Or Mixing Valve, And Structure For Controlling Temperature Of Hot-water Supply From Waste Heat Recovery System Using Heat Exchanger In Hot-water Tank
App 20150204577 - Son; Seung kil ; et al. | 2015-07-23 |
Fuel Cell System
App 20150194687 - Yang; Dong Jin | 2015-07-09 |
Lean-rich burner
Grant 9,052,107 - Kim , et al. June 9, 2 | 2015-06-09 |
Gas burner
Grant 9,033,702 - Min , et al. May 19, 2 | 2015-05-19 |
Domestic combined heat and power system
Grant 9,027,516 - Park May 12, 2 | 2015-05-12 |
Boiler Having Exhaust Gas Temperature Control Unit Using Temperature Sensor And Method For Controlling Same
App 20150114314 - Heo; Chang Heoi | 2015-04-30 |
Combined Fuel Cell And Boiler System
App 20150104725 - Yang; Dong Jin | 2015-04-16 |
Boiler Having Increased Indoor Heating Efficiency And Enabling Simultaneous Use Of Indoor Heating And Hot Water
App 20150090199 - Min; Tae-Sik | 2015-04-02 |
Combustion Device For Improving Turndown Ratio
App 20150086931 - Kim; Hyoung Rae ; et al. | 2015-03-26 |
Dual Venturi For Water Heater
App 20150064636 - Yu; Jeong Gi | 2015-03-05 |
Dual Venturi For Water Heater
App 20150064637 - Yu; Jeong Gi | 2015-03-05 |
Dual Venturi For Combustion Apparatus
App 20150056564 - Yu; Jeong Gi | 2015-02-26 |
Dual Venturi For Combustor
App 20150056563 - Kim; Kyeong Joo | 2015-02-26 |
Pipe connecting structure of water heater
Grant 8,944,013 - Min February 3, 2 | 2015-02-03 |
Hot-water supply system having dual pipe
Grant 8,573,161 - Min November 5, 2 | 2013-11-05 |
Boiler exterior case
Grant D687,134 - Lee July 30, 2 | 2013-07-30 |
Boiler exterior case
Grant D683,001 - Lee May 21, 2 | 2013-05-21 |
Storage type boiler heating exchanging structure for preventing condensation
Grant 8,375,898 - Min February 19, 2 | 2013-02-19 |
Method for preventing coagulation in exhaust pipe of boiler
Grant 8,291,869 - Min October 23, 2 | 2012-10-23 |
Heat exchanger of condensing boiler for heating and hot-water supply
Grant 8,220,529 - Kim July 17, 2 | 2012-07-17 |
Burner having variable output structure
Grant 8,215,952 - Min July 10, 2 | 2012-07-10 |
Method for preventing coagulation in exhaust pipe of boiler
Grant 8,202,084 - Kim June 19, 2 | 2012-06-19 |
Hot water supplying system
Grant 8,117,998 - Kim , et al. February 21, 2 | 2012-02-21 |
Mutually convertible boiler between normal type and condensing type
Grant 8,074,610 - Kim , et al. December 13, 2 | 2011-12-13 |
Hot-water supply system having supplementary heat exchanger
Grant 8,042,496 - Min October 25, 2 | 2011-10-25 |
Family water heater
Grant D616,536 - Lee May 25, 2 | 2010-05-25 |
Outer case for water heater
Grant D616,535 - Lee May 25, 2 | 2010-05-25 |
Arrangement structure of heat exchanger in condensing gas boiler
Grant 7,353,781 - Jung , et al. April 8, 2 | 2008-04-08 |
| 