Zhaoting REN

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Qingdao, CN

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Patents Applicationslast 30 patents

Information Patent Application
MULTI-SPLIT AIR-CONDITIONING SYSTEM, FAULT POSITIONING METHOD, AND...
- Publication number 20240426498
- Publication date Dec 26, 2024
- Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
- Jingfeng SHI
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONER SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20230375210
- Publication date Nov 23, 2023
- Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
- Ruijia WANG
- F24 - HEATING RANGES VENTILATING