Fei LIU

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Defrosting control method, central controller and heating system
- Patent number 11,982,487
- Issue date May 14, 2024
- A. O. Smith Corporation
- Yufeng Jing
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
DEFROSTING CONTROL METHOD, CENTRAL CONTROLLER AND HEATING SYSTEM
- Publication number 20220252326
- Publication date Aug 11, 2022
- A.O. SMITH (CHINA) WATER HEATER CO., LTD.
- Yufeng JING
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...