Choi; Song
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choi; Song.The latest application filed is for "gas heat pump system".
Company Profile
6.34.37
- Choi; Song - Seoul KR
- CHOI; Song - Seuol KR
- Choi; Song - Changwon-si N/A KR
- Choi; Song - Changwon KR
- Choi; Song - Changwon City KR
- Choi; Song - Anyang KR
- Choi; Song - Kyungki-Do KR
Patent Activity
| Patent | Date |
|---|---|
| Gas engine power generation system Grant 11,428,194 - Song , et al. August 30, 2 | 2022-08-30 |
| Cogeneration system Grant 11,384,942 - Jang , et al. July 12, 2 | 2022-07-12 |
| Gas heat pump system Grant 11,365,911 - Chung , et al. June 21, 2 | 2022-06-21 |
| Generator Grant 11,316,407 - Ha , et al. April 26, 2 | 2022-04-26 |
| Outdoor unit of gas heat pump system Grant 11,231,184 - Chung , et al. January 25, 2 | 2022-01-25 |
| Gas Heat Pump System App 20210190393 - LEE; Jinwoo ; et al. | 2021-06-24 |
| Gas Heat Pump System App 20210180841 - CHUNG; Minho ; et al. | 2021-06-17 |
| Gas Engine Power Generation System App 20210095621 - SONG; Jingeun ; et al. | 2021-04-01 |
| Generator App 20210067003 - HA; Seunghyoung ; et al. | 2021-03-04 |
| Gas Heat Pump System App 20200393174 - LEE; Jinwoo ; et al. | 2020-12-17 |
| Gas heat pump and control method therefor Grant 10,823,130 - Jun , et al. November 3, 2 | 2020-11-03 |
| Outdoor Unit Of Gas Heat Pump System App 20200340688 - CHUNG; Minho ; et al. | 2020-10-29 |
| Cogeneration System App 20200182487 - JANG; Heejoong ; et al. | 2020-06-11 |
| Gas Heat Pump And Control Method Therefor App 20200032759 - JUN; Jihoon ; et al. | 2020-01-30 |
| Air conditioner and method for controlling an air conditioner Grant 10,527,333 - Jeong , et al. J | 2020-01-07 |
| Air conditioner having engine and generator Grant 10,436,460 - Cha , et al. O | 2019-10-08 |
| Air conditioner with oil level control for both gas and electric heat pump cycles Grant 10,197,307 - Jeong , et al. Fe | 2019-02-05 |
| Air conditioner Grant 10,054,348 - Shin , et al. August 21, 2 | 2018-08-21 |
| Air conditioner and method for controlling an air conditioner Grant 10,041,706 - Shin , et al. August 7, 2 | 2018-08-07 |
| Heat-pump system Grant 10,012,419 - Jeong , et al. July 3, 2 | 2018-07-03 |
| Air conditioner and method for controlling an air conditioner Grant 9,964,319 - Cha , et al. May 8, 2 | 2018-05-08 |
| Air conditioner Grant 9,863,668 - Shin , et al. January 9, 2 | 2018-01-09 |
| Air conditioner and method for controlling an air conditioner Grant 9,816,734 - Jeong , et al. November 14, 2 | 2017-11-14 |
| Air conditioner Grant 9,714,769 - Choi , et al. July 25, 2 | 2017-07-25 |
| Air Conditioner And Method For Controlling The Same App 20160252261 - CHA; Wooho ; et al. | 2016-09-01 |
| Air Conditioner And Method For Controlling An Air Conditioner App 20160223235 - Jeong; Hojong ; et al. | 2016-08-04 |
| Air Conditioner And Method For Controlling An Air Conditioner App 20160201962 - SHIN; Kwangho ; et al. | 2016-07-14 |
| Air Conditioner And Method For Controlling An Air Conditioner App 20160201953 - CHUNG; Minho ; et al. | 2016-07-14 |
| Air Conditioner App 20160201950 - SHIN; Kwangho ; et al. | 2016-07-14 |
| Air Conditioner And Method For Controlling An Air Conditioner App 20160201952 - JEONG; Hojong ; et al. | 2016-07-14 |
| Air Conditioner App 20160201963 - SHIN; Kwangho ; et al. | 2016-07-14 |
| Air Conditioner And Method For Controlling The Same App 20160201951 - JEONG; Hojong ; et al. | 2016-07-14 |
| Air Conditioner And Method For Controlling An Air Conditioner App 20160201955 - JEONG; Hojong ; et al. | 2016-07-14 |
| Air conditioner Grant 9,169,851 - Oh , et al. October 27, 2 | 2015-10-27 |
| Air Conditioner And Method For Controlling An Air Conditioner App 20150267933 - CHA; Wooho ; et al. | 2015-09-24 |
| Air Conditioner App 20150267928 - Choi; Song ; et al. | 2015-09-24 |
| Air conditioning system including a bypass pipe Grant 9,127,865 - Choi , et al. September 8, 2 | 2015-09-08 |
| Heat-Pump System App 20150219372 - Jeong; Hojong ; et al. | 2015-08-06 |
| Heating apparatus Grant 8,699,866 - Lee , et al. April 15, 2 | 2014-04-15 |
| Air Conditioner App 20130239605 - OH; Siyoung ; et al. | 2013-09-19 |
| Air conditioning system Grant 8,261,569 - Choi , et al. September 11, 2 | 2012-09-11 |
| Air conditioning system having a pressure compensation device Grant 8,141,376 - Choi , et al. March 27, 2 | 2012-03-27 |
| Heating Apparatus App 20110081139 - Lee; Sanghun ; et al. | 2011-04-07 |
| Compression system and air conditioning system Grant 7,802,440 - Choi , et al. September 28, 2 | 2010-09-28 |
| System for detecting mis-connected state between communication lines for multi-type air conditioner and method thereof Grant 7,765,812 - Chang , et al. August 3, 2 | 2010-08-03 |
| Air conditioning system App 20100050679 - Choi; Song ; et al. | 2010-03-04 |
| Air conditioning system App 20100051229 - CHOI; Song ; et al. | 2010-03-04 |
| Abnormal state detecting apparatus of multi-type air conditioner and method thereof Grant 7,621,138 - Lee , et al. November 24, 2 | 2009-11-24 |
| Air-conditioner having a dual-refrigerant cycle Grant 7,464,563 - Park , et al. December 16, 2 | 2008-12-16 |
| Compression System And Air Conditioning System App 20080223055 - CHOI; Song ; et al. | 2008-09-18 |
| Air Conditioning System And Control Method Thereof App 20080223065 - Choi; Song ; et al. | 2008-09-18 |
| Eccentric coupling device in radial compliance scroll compressor Grant 7,160,089 - Hong , et al. January 9, 2 | 2007-01-09 |
| Vacuum preventing device for scroll compressor Grant 7,094,038 - Choi August 22, 2 | 2006-08-22 |
| System for detecting mis-connected state between communication lines for multi-type air conditioner and method thereof App 20060086104 - Chang; Se-Dong ; et al. | 2006-04-27 |
| Abnormal state detecting apparatus of multi-type air conditioner and method thereof App 20060086103 - Lee; Yoon-Been ; et al. | 2006-04-27 |
| Air conditioner App 20060080990 - Lee; Yoon Been ; et al. | 2006-04-20 |
| Air conditioner App 20060070719 - Kim; Sung Hwan ; et al. | 2006-04-06 |
| Air-conditioner having a dual-refrigerant cycle App 20060070391 - Park; Bong-Soo ; et al. | 2006-04-06 |
| Eccentric coupling device in radial compliance scroll compressor App 20050129555 - Hong, Sog-Kie ; et al. | 2005-06-16 |
| Vacuum preventing device of scroll compressor Grant 6,893,229 - Choi , et al. May 17, 2 | 2005-05-17 |
| Vacuum preventing device of scroll compressor App 20040126259 - Choi, Song ; et al. | 2004-07-01 |
| Apparatus for reducing friction loss in scroll compressor Grant 6,752,607 - Kiem , et al. June 22, 2 | 2004-06-22 |
| Scroll compressor App 20040115063 - Hong, Sog-Kie ; et al. | 2004-06-17 |
| Vacuum preventing device for scroll compressor App 20030202886 - Choi, Song | 2003-10-30 |
| Apparatus for reducing friction loss in scroll compressor App 20030152472 - Kiem, Myung-Kyun K. ; et al. | 2003-08-14 |
| Rotary compressor Grant 6,250,899 - Lee , et al. June 26, 2 | 2001-06-26 |
| Lubricating device for horizontal type rotary compressor Grant 5,443,376 - Choi August 22, 1 | 1995-08-22 |
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