Assignee
DONG YONG HOT WATER SYSTEM INC
TW·0 granted patents·4 pending applications·0 citations·filing 2017–2020
Top patents by PatentIndex Score
4 records- 0144US2019353402A1Temperature control system of gas-fired water heaterDONG YONG HOT WATER SYSTEM INC·Filed 2018·Application pending·0 cites
- 0237US2018202724A1Conductive structure of heat exchange pipeDONG YONG HOT WATER SYSTEM INC·Filed 2017·Application pending·0 cites
- 0333US2018202657A1Structure of heat exchange pipeDONG YONG HOT WATER SYSTEM INC·Filed 2017·Application pending·0 cites
- 0425US2022205682A1Smart circulation control instantaneous-heating storage heat exchangerDONG YONG HOT WATER SYSTEM INC·Filed 2020·Application pending·0 cites
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