CHENGJUN HE

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QINGDAO CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioner and method for controlling the same
- Patent number 10,816,250
- Issue date Oct 27, 2020
- Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
- Yang Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioner heat-radiating circulation system
- Patent number 10,371,396
- Issue date Aug 6, 2019
- Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
- Wugong Chi
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Air Conditioner And Method For Controlling The Same
- Publication number 20190072307
- Publication date Mar 7, 2019
- QINGDAO HISENSE HITACHI AIR-CONDITIONING SYSTEMS C O., LTD.
- Yang Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONER HEAT-RADIATING CIRCULATION SYSTEM
- Publication number 20150316278
- Publication date Nov 5, 2015
- QINGDAO HISENSE HITACHI AIR-CONDITIONING SYSTEMS CO., LTD.
- WUGONG CHI
- F24 - HEATING RANGES VENTILATING