Assignee
A O SMITH CHINA WATER HEATER CO LTD
CN·2 granted patents·8 pending applications·0 citations·filing 2016–2024
Top patents by PatentIndex Score
10 records- 0165US2025137688A1Baffle device for flue and gas water heating deviceA O SMITH CHINA WATER HEATER CO LTD·Filed 2024·Application pending·0 cites
- 0264US2025129731A1Gas exhausting device and gas water heaterA O SMITH CHINA WATER HEATER CO LTD·Filed 2024·Application pending·0 cites
- 0356US12398923B2Condensing heat exchanger and water heater having sameA O SMITH CHINA WATER HEATER CO LTD·Filed 2021·Granted Aug 26, 2025·0 cites·21 claims
- 0456US2024240878A1Heat exchange fin and heat exchange deviceA O SMITH CHINA WATER HEATER CO LTD·Filed 2024·Application pending·0 cites
- 0554US2024200831A1Method and apparatus for determining fault of heating apparatus, and electric water heaterA O SMITH CHINA WATER HEATER CO LTD·Filed 2022·Application pending·0 cites
- 0654US2024353148A1Control Method of Gas Water Heating Device and Gas Water Heating DeviceA O SMITH CHINA WATER HEATER CO LTD·Filed 2024·Application pending·0 cites
- 0749US2025341318A1Combined supply system, and controller and control method thereforA O SMITH CHINA WATER HEATER CO LTD·Filed 2023·Application pending·0 cites
- 0848US11982487B2Defrosting control method, central controller and heating systemA O SMITH CHINA WATER HEATER CO LTD·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 0934US2025060130A1Condensing heat exchanger and water heating/heating deviceA O SMITH CHINA WATER HEATER CO LTD·Filed 2022·Application pending·0 cites
- 1027US2018017287A1Water outlet pipe componentA O SMITH CHINA WATER HEATER CO LTD·Filed 2016·Application pending·0 cites
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