CHENG-YI SHIH

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Direct current brushless fan and drive apparatus
- Patent number 11,572,884
- Issue date Feb 7, 2023
- Cheng-Yi Shih
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan device and fan holder
- Patent number 11,268,539
- Issue date Mar 8, 2022
- Cheng-Yi Shih
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
FAN DEVICE AND FAN HOLDER
- Publication number 20210355964
- Publication date Nov 18, 2021
- CHENG-YI SHIH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DIRECT CURRENT BRUSHLESS FAN AND DRIVE APPARATUS
- Publication number 20210277905
- Publication date Sep 9, 2021
- CHENG-YI SHIH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER