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Nanjing, CN
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Patents Grants
last 30 patents
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Patent Grant
Water heater system and control method therefor
Patent number
11,125,468
Issue date
Sep 21, 2021
A. O. Smith Corporation
Huaxin Wan
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
WATER HEATER SYSTEM AND CONTROL METHOD THEREFOR
Publication number
20230175735
Publication date
Jun 8, 2023
A.O. Smith Corporation
Huaxin WAN
F24 - HEATING RANGES VENTILATING
Information
Patent Application
WATER HEATER SYSTEM AND CONTROL METHOD THEREFOR
Publication number
20190186787
Publication date
Jun 20, 2019
A.O. SMITH (CHINA) WATER HEATER CO., LTD.
Huaxin WAN
F24 - HEATING RANGES VENTILATING
Information
Patent Application
WATER HEATER SYSTEM
Publication number
20190178528
Publication date
Jun 13, 2019
A.O. SMITH (CHINA) WATER HEATER CO., LTD.
Huaxin WAN
F24 - HEATING RANGES VENTILATING
Information
Patent Application
WATER OUTLET PIPE COMPONENT
Publication number
20180017287
Publication date
Jan 18, 2018
A.O. SMITH (CHINA) WATER HEATER CO., LTD.
Huaxin WAN
F24 - HEATING RANGES VENTILATING