DONG YONG HOT WATER SYSTEM INC.

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Miaoli County, TW

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
SMART CIRCULATION CONTROL INSTANTANEOUS-HEATING STORAGE HEAT EXCHANGER
- Publication number 20220205682
- Publication date Jun 30, 2022
- DONG YONG HOT WATER SYSTEM INC.
- HO-JEN WU
- F24 - HEATING RANGES VENTILATING
Information Patent Application
TEMPERATURE CONTROL SYSTEM OF GAS-FIRED WATER HEATER
- Publication number 20190353402
- Publication date Nov 21, 2019
- DONG YONG HOT WATER SYSTEM INC.
- Young-Moon Ryoo
- F24 - HEATING RANGES VENTILATING
Information Patent Application
STRUCTURE OF HEAT EXCHANGE PIPE
- Publication number 20180202657
- Publication date Jul 19, 2018
- DONG YONG HOT WATER SYSTEM INC.
- Wei Tsung Lin
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
CONDUCTIVE STRUCTURE OF HEAT EXCHANGE PIPE
- Publication number 20180202724
- Publication date Jul 19, 2018
- DONG YONG HOT WATER SYSTEM INC.
- Wei Tsung Lin
- F28 - HEAT EXCHANGE IN GENERAL

Trademarklast 30 trademarks

Information Trademark
97302350
- Serial number 97302350
- Registration number 7024675
- Filing date Mar 9, 2022
- DONG YONG HOT WATER SYSTEM INC.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
97302355 - DYHOT
- Serial number 97302355
- Registration number 7024676
- Filing date Mar 9, 2022
- DONG YONG HOT WATER SYSTEM INC.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
86930564 - DYHOT
- Serial number 86930564
- Registration number 5205922
- Filing date Mar 7, 2016
- DONG YONG HOT WATER SYSTEM INC.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes