Fang Wang

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control circuit for a light adjustment and a tone adjustment and an...
- Patent number 12,120,787
- Issue date Oct 15, 2024
- HENGDIAN GROUP TOSPO LIGHTING CO., LTD.
- Liang Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Downlight suitable for embedded tubes of different specifications
- Patent number 11,754,263
- Issue date Sep 12, 2023
- Hengdian Group Tospo Lighting Co., Ltd.
- Hu Fang
- F21 - LIGHTING
Information Patent Grant
Tidal current generating unit
- Patent number 11,028,820
- Issue date Jun 8, 2021
- HangZhou JiangHe Hydro-Electrical Science & Technolo
- Changlu Liu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
A CONTROL CIRCUIT FOR A LIGHT ADJUSTMENT AND A TONE ADJUSTMENT AND...
- Publication number 20230209672
- Publication date Jun 29, 2023
- Hengdian Group Tospo Lighting Co., Ltd.
- Liang CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOWNLIGHT SUITABLE FOR EMBEDDED TUBES OF DIFFERENT SPECIFICATIONS
- Publication number 20230061006
- Publication date Mar 2, 2023
- Hengdian Group Tospo Lighting Co., Ltd.
- Hu Fang
- F21 - LIGHTING
Information Patent Application
TIDAL CURRENT GENERATING UNIT
- Publication number 20210108607
- Publication date Apr 15, 2021
- Hangzhou Jianghe Hydro-Electrical Science& Technology Co., Ltd.
- Changlu LIU
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...