Jung-Chien Cheng

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Taoyuan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electric fan-type power generating device with low energy consumption
- Patent number 10,447,051
- Issue date Oct 15, 2019
- Chun-Ying Cheng
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Low electric fan-type power generating device with low energy consu...
- Patent number 10,411,578
- Issue date Sep 10, 2019
- Chun-Ying Cheng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Low Electric Fan-Type Power Generating Device with Low Energy Consu...
- Publication number 20180342940
- Publication date Nov 29, 2018
- Chun-Ying Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric Fan-type Power Generating Device with Low Energy Consumption
- Publication number 20180298883
- Publication date Oct 18, 2018
- Chun-Ying Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Supply Including An Electric Fan with Wind Power Generating F...
- Publication number 20170229939
- Publication date Aug 10, 2017
- Chun-Ying Cheng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...