Hwang; Yoon Jei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang; Yoon Jei.The latest application filed is for "method of controlling over-load cooling operation of air conditioner".
Company Profile
0.54.76
- Hwang; Yoon Jei - Seoul KR
- Hwang; Yoon Jei - Inchun-si KR
- Hwang; Yoon-Jei - Gyeonggi-Do KR
- Hwang; Yoon Jei - Yongsan-ku KR
- Hwang; Yoon Jei - Seoul-si KR
Patent Activity
| Patent | Date |
|---|---|
| Cogeneration system and method for controlling the same Grant 7,600,695 - Kang , et al. October 13, 2 | 2009-10-13 |
| Exhaust structure for engine Grant 7,587,894 - Kang , et al. September 15, 2 | 2009-09-15 |
| Air-conditioning system with multiple indoor and outdoor units and control system therefor Grant 7,578,137 - Jang , et al. August 25, 2 | 2009-08-25 |
| Air conditioner Grant 7,555,915 - Kim , et al. July 7, 2 | 2009-07-07 |
| Method for controlling multiple compressors according to a matrix Grant 7,555,913 - Hwang , et al. July 7, 2 | 2009-07-07 |
| Unitary air conditioner and method of controlling variable operation thereof Grant 7,513,123 - Lee , et al. April 7, 2 | 2009-04-07 |
| Unitary air conditioner Grant 7,513,124 - Lee , et al. April 7, 2 | 2009-04-07 |
| Cooling cycle apparatus and method of controlling linear expansion valve of the same Grant 7,509,817 - Hwang , et al. March 31, 2 | 2009-03-31 |
| Cooling/heating apparatus using cogeneration system Grant 7,481,071 - Choi , et al. January 27, 2 | 2009-01-27 |
| Cogeneration system Grant 7,466,034 - Kang , et al. December 16, 2 | 2008-12-16 |
| Method of preventing rapid on/off of compressor in unitary air conditioner Grant 7,458,227 - Lee , et al. December 2, 2 | 2008-12-02 |
| Electricity generating and air conditioning system with dehumidifier Grant 7,305,840 - Kang , et al. December 11, 2 | 2007-12-11 |
| Cogeneration system Grant 7,305,841 - Ryu , et al. December 11, 2 | 2007-12-11 |
| Air conditioner Grant 7,257,964 - Song , et al. August 21, 2 | 2007-08-21 |
| Pressure equalizer of compressor of air conditioner Grant 7,251,948 - Hyun , et al. August 7, 2 | 2007-08-07 |
| Cogeneration system Grant 7,243,504 - Kang , et al. July 17, 2 | 2007-07-17 |
| Method for controlling operation of air-conditioner Grant 7,240,502 - Cho , et al. July 10, 2 | 2007-07-10 |
| Electricity generating and air conditioning system with dehumidifier Grant 7,240,503 - Kang , et al. July 10, 2 | 2007-07-10 |
| Unitary air conditioning system Grant 7,228,709 - Hwang , et al. June 12, 2 | 2007-06-12 |
| Air conditioner Grant 7,174,741 - Lee , et al. February 13, 2 | 2007-02-13 |
| Electricity generating and air conditioning system with water heater Grant 7,170,191 - Kang , et al. January 30, 2 | 2007-01-30 |
| Apparatus for converting refrigerant pipe of air conditioner Grant 7,165,420 - Song , et al. January 23, 2 | 2007-01-23 |
| Apparatus for converting refrigerant pipe of air conditioner Grant 7,165,419 - Song , et al. January 23, 2 | 2007-01-23 |
| Air conditioner Grant 7,165,416 - Lee , et al. January 23, 2 | 2007-01-23 |
| Air conditioner Grant 7,162,889 - Lee , et al. January 16, 2 | 2007-01-16 |
| Air conditioning system and air conditioning method Grant 7,155,921 - Lee , et al. January 2, 2 | 2007-01-02 |
| Electricity generating and air conditioning system Grant 7,145,258 - Kang , et al. December 5, 2 | 2006-12-05 |
| Method of controlling over-load cooling operation of air conditioner App 20060207273 - Lee; Won Hee ; et al. | 2006-09-21 |
| Cogeneration system App 20060191265 - Kang; Seung Tak ; et al. | 2006-08-31 |
| Method of preventing rapid on/off of compressor in unitary air conditioner App 20060156748 - Lee; Won Hee ; et al. | 2006-07-20 |
| Unitary air conditioner App 20060156746 - Lee; Won Hee ; et al. | 2006-07-20 |
| Unitary air conditioner and method of controlling variable operation thereof App 20060156749 - Lee; Won Hee ; et al. | 2006-07-20 |
| Air conditioner App 20060150648 - Jang; Ji Young ; et al. | 2006-07-13 |
| Cooling/heating apparatus using waste heat from fuel cell App 20060150652 - Choi; Chang Min ; et al. | 2006-07-13 |
| Heat exchanger and air conditioner using the same App 20060150667 - Lee; Won Hee ; et al. | 2006-07-13 |
| Cooling/heating apparatus using cogeneration system App 20060144067 - Choi; Chang Min ; et al. | 2006-07-06 |
| Accumulator and air conditioning system using the same Grant 7,069,740 - Lee , et al. July 4, 2 | 2006-07-04 |
| Cogeneration system App 20060123821 - Ryu; Yun Ho ; et al. | 2006-06-15 |
| Air conditioner App 20060123834 - Hwang; Yoon Jei ; et al. | 2006-06-15 |
| Cogeneration system App 20060123819 - Choe; Yeong Seop ; et al. | 2006-06-15 |
| Exhaust structure for engine App 20060123774 - Kang; Seung Tak ; et al. | 2006-06-15 |
| Air conditioner and method for controlling the same App 20060123839 - Hwang; Yoon Jei ; et al. | 2006-06-15 |
| Air conditioner App 20060123841 - Kim; Cheol Min ; et al. | 2006-06-15 |
| Air conditioner App 20060123817 - Song; Chan Ho ; et al. | 2006-06-15 |
| Stand-type air conditioner Grant 7,047,761 - Hwang , et al. May 23, 2 | 2006-05-23 |
| Combined ventilating and air conditioning system Grant 7,007,495 - Lee , et al. March 7, 2 | 2006-03-07 |
| Air-conditioner and controlling method therefor App 20060042283 - Hwang; Yoon-Jei ; et al. | 2006-03-02 |
| Air conditioner Grant 7,003,976 - Lee , et al. February 28, 2 | 2006-02-28 |
| Cogeneration system App 20060037348 - Kang; Seung Tak ; et al. | 2006-02-23 |
| Air-conditioner and method for controlling driving thereof App 20060037332 - Hwang; Yoon-Jei ; et al. | 2006-02-23 |
| Electricity generating and air conditioning system with water heater App 20060038404 - Kang; Seung Tak ; et al. | 2006-02-23 |
| Method for controlling solenoid valve of air-conditioner App 20060037335 - Song; Chan-Ho ; et al. | 2006-02-23 |
| Indoor unit of air conditioner App 20060037354 - Cho; Eun-Jun ; et al. | 2006-02-23 |
| Cogeneration system App 20060037345 - Kang; Seung Tak ; et al. | 2006-02-23 |
| Electricity generating and air conditioning system with dehumidifier App 20060037343 - Kang; Seung Tak ; et al. | 2006-02-23 |
| Electricity generating and air conditioning system with dehumidifier App 20060037350 - Kang; Seung Tak ; et al. | 2006-02-23 |
| Electricity generating and air conditioning system App 20060037341 - Kang; Seung Tak ; et al. | 2006-02-23 |
| Air-conditioner and operation control method thereof App 20060037333 - Hwang; Yoon-Jei ; et al. | 2006-02-23 |
| Cogeneration system and method for controlling the same App 20060037349 - Kang; Seung Tak ; et al. | 2006-02-23 |
| Electricity generating and air conditioning system App 20060037347 - Kang; Seung Tak ; et al. | 2006-02-23 |
| Stand-type Air Conditioner App 20060037355 - Hwang; Yoon-Jei ; et al. | 2006-02-23 |
| Operation control method for unitary air conditioner App 20060032252 - Lee; Won-Hee ; et al. | 2006-02-16 |
| Apparatus for controlling operation of air conditioner App 20060032255 - Hwang; Yoon-Jei ; et al. | 2006-02-16 |
| Driving control method for central air conditioner App 20060032253 - Lee; Won-Hee ; et al. | 2006-02-16 |
| Unitary air conditioning system App 20060032929 - Hwang; Yoon-Jei ; et al. | 2006-02-16 |
| Cooling cycle apparatus and method of controlling linear expansion valve of the same App 20050284163 - Hwang, Yoon Jei ; et al. | 2005-12-29 |
| Apparatus and method for controlling multiple compressors contained in airconditioner App 20050262860 - Hwang, Yoon Jei ; et al. | 2005-12-01 |
| Apparatus and method for controlling air-conditioner App 20050257538 - Hwang, Yoon-Jei ; et al. | 2005-11-24 |
| Unitary air-conditioning system and operation control method thereof App 20050257544 - Lee, Won-Hee ; et al. | 2005-11-24 |
| Air conditioner and method for controlling operation thereof App 20050257539 - Lee, Won-Hee ; et al. | 2005-11-24 |
| Defrosting method for air conditioner App 20050241324 - Cho, Eun-Jun ; et al. | 2005-11-03 |
| Air conditioner App 20050235677 - Lee, Won Hee ; et al. | 2005-10-27 |
| Unitary air conditioning system App 20050235680 - Hwang, Yoon-Jei ; et al. | 2005-10-27 |
| Air conditioner App 20050235678 - Lee, Won Hee ; et al. | 2005-10-27 |
| Apparatus for converting refrigerant pipe of air condictioner App 20050235688 - Song, Chan-Ho ; et al. | 2005-10-27 |
| Air conditioner App 20050235679 - Lee, Won Hee ; et al. | 2005-10-27 |
| Pressure equalizer of compressor of air conditioner App 20050235685 - Hyun, Seung-Youp ; et al. | 2005-10-27 |
| Apparatus for converting refrigerant pipe of air conditioner App 20050235684 - Song, Chan-Ho ; et al. | 2005-10-27 |
| Air conditioner and method for controlling electronic expansion valve of air conditioner Grant 6,951,116 - Lee , et al. October 4, 2 | 2005-10-04 |
| Cooling/heating system of air conditioner Grant 6,945,065 - Lee , et al. September 20, 2 | 2005-09-20 |
| Method for controlling noise reduction of air conditioner Grant 6,928,826 - Lee , et al. August 16, 2 | 2005-08-16 |
| Air conditioning system Grant 6,918,263 - Lee , et al. July 19, 2 | 2005-07-19 |
| Accumulator and air conditioning system using the same Grant 6,915,658 - Lee , et al. July 12, 2 | 2005-07-12 |
| Air conditioning system Grant 6,915,655 - Lee , et al. July 12, 2 | 2005-07-12 |
| Air-conditioner having multiple compressors App 20050103048 - Kim, Cheol Min ; et al. | 2005-05-19 |
| Method for controlling operation of air-conditioner App 20050091998 - Cho, Eun-Jun ; et al. | 2005-05-05 |
| Air conditioning system with two compressors and method for operating the same Grant 6,874,326 - So , et al. April 5, 2 | 2005-04-05 |
| Compressor-controlling device and method for air conditioner comprising a plurality of compressors Grant 6,871,505 - So , et al. March 29, 2 | 2005-03-29 |
| Air conditioning system and method for controlling the same Grant 6,843,066 - Lee , et al. January 18, 2 | 2005-01-18 |
| Air conditioner and method for controlling electronic expansion valve of air conditioner Grant 6,843,067 - Lee , et al. January 18, 2 | 2005-01-18 |
| Air conditioner and method for operating air conditioner in cooling mode Grant 6,829,903 - Lee , et al. December 14, 2 | 2004-12-14 |
| Method for operating compressors of air conditioner Grant 6,807,817 - Lee , et al. October 26, 2 | 2004-10-26 |
| Air conditioning system with two compressors and method for operating the same Grant 6,807,816 - Lee , et al. October 26, 2 | 2004-10-26 |
| Air conditioning system and method for operating the same Grant 6,807,815 - Lee , et al. October 26, 2 | 2004-10-26 |
| Heat pump air conditioning system comprising additional heater and method for operating the same Grant 6,808,119 - Lee , et al. October 26, 2 | 2004-10-26 |
| Air conditioning system and air conditioning method App 20040194482 - Lee, Won Hee ; et al. | 2004-10-07 |
| Combined ventilating and air conditioning system App 20040194490 - Lee, Won Hee ; et al. | 2004-10-07 |
| Apparatus and method for controlling operation of air conditioner Grant 6,779,356 - Lee , et al. August 24, 2 | 2004-08-24 |
| Air conditioning system App 20040134211 - Lee, Won Hee ; et al. | 2004-07-15 |
| Cooling/heating system of air conditioner App 20040134212 - Lee, Won Hee ; et al. | 2004-07-15 |
| Apparatus And Method For Controlling Operation Of Air Conditioner App 20040134206 - Lee, Won Hee ; et al. | 2004-07-15 |
| Air conditioning system App 20040123616 - Lee, Won Hee ; et al. | 2004-07-01 |
| Apparatus for preventing overload of air conditioner and method thereof Grant 6,755,034 - So , et al. June 29, 2 | 2004-06-29 |
| Air conditioner and method for operating air conditioner in cooling mode App 20040118135 - Lee, Won Hee ; et al. | 2004-06-24 |
| Washing/drying machine and clothes dryer Grant 6,748,772 - Lee , et al. June 15, 2 | 2004-06-15 |
| Method for operating compressors of air conditioner App 20040107709 - Lee, Won Hee ; et al. | 2004-06-10 |
| Air conditioner and method for controlling electronic expansion valve of air conditioner App 20040107715 - Lee, Won Hee ; et al. | 2004-06-10 |
| Air conditioner App 20040107723 - Lee, Won Hee ; et al. | 2004-06-10 |
| Air conditioning system and method for controlling the same App 20040107710 - Lee, Won Hee ; et al. | 2004-06-10 |
| Defrosting apparatus of air conditioner and method thereof Grant 6,745,583 - So , et al. June 8, 2 | 2004-06-08 |
| Method for controlling cooling/heating of heat pump system App 20040103676 - Lee, Won Hee ; et al. | 2004-06-03 |
| Method for controlling linear expansion valve of heat-pump type air conditioning system using multi-compressors Grant 6,742,348 - So , et al. June 1, 2 | 2004-06-01 |
| Accumulator and air conditioning system using the same App 20040099007 - Lee, Won Hee ; et al. | 2004-05-27 |
| Accumulator and air conditioning system using the same App 20040099008 - Lee, Won Hee ; et al. | 2004-05-27 |
| Method for controlling noise reduction of air conditioner App 20040098992 - Lee, Won Hee ; et al. | 2004-05-27 |
| Air conditioner and method for controlling electronic expansion valve of air conditioner App 20040098997 - Lee, Won Hee ; et al. | 2004-05-27 |
| Method for operating air conditioner in warming mode Grant 6,722,576 - Lee , et al. April 20, 2 | 2004-04-20 |
| Method for controlling linear expansion valve of heat-pump type air conditioning system using multi-compressors App 20040050082 - So, Min Ho ; et al. | 2004-03-18 |
| Compressor-controlling device and method for air conditioner comprising a plurality of compressors Grant 6,705,097 - So , et al. March 16, 2 | 2004-03-16 |
| Heat pump air conditioning system comprising additional heater and method for operating the same App 20040011064 - Lee, Won Hee ; et al. | 2004-01-22 |
| Defrosting apparatus of air conditioner and method thereof App 20040003604 - So, Min Ho ; et al. | 2004-01-08 |
| Compressor-controlling device and method for air conditioner comprising a plurality of compressors App 20040003605 - So, Min Ho ; et al. | 2004-01-08 |
| Air conditioning system with two compressors and method for operating the same App 20040003610 - So, Min Ho ; et al. | 2004-01-08 |
| Compressor-controlling device and method for air conditioner comprising a plurality of compressors App 20040003606 - So, Min Ho ; et al. | 2004-01-08 |
| Air conditioning system with two compressors and method for operating the same App 20030233838 - Lee, Won Hee ; et al. | 2003-12-25 |
| Air conditioning system and method for operating the same App 20030233837 - Lee, Won Hee ; et al. | 2003-12-25 |
| Apparatus for preventing overload of air conditioner and method thereof App 20030217557 - So, Min Ho ; et al. | 2003-11-27 |
| Washing/drying machine and clothes dryer App 20030056393 - Lee, Won Hee ; et al. | 2003-03-27 |
| Air conditioning system and method App 20020139133 - Hwang, Yoon Jei | 2002-10-03 |
| Coolant distributor of refrigerating cycle for heat pump Grant 6,381,974 - Hwang , et al. May 7, 2 | 2002-05-07 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 