Chun Sing Cheng

Follow

Person

Tin Shui Wai, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Efficient battery tester
- Patent number 10,866,285
- Issue date Dec 15, 2020
- PREMIER TECHNOLOGIES LTD.
- Chun Sing Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Method and an apparatus for use in an electric circuit
- Patent number 10,761,123
- Issue date Sep 1, 2020
- City University of Hong Kong
- Shu Hung Henry Chung
- G01 - MEASURING TESTING
Information Patent Grant
Efficient battery tester
- Patent number 10,295,611
- Issue date May 21, 2019
- PREMIER TECHNOLOGIES, LTD.
- Chun Sing Cheng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND AN APPARATUS FOR USE IN AN ELECTRIC CIRCUIT
- Publication number 20190271726
- Publication date Sep 5, 2019
- City University of Hong Kong
- Shu Hung Henry Chung
- G01 - MEASURING TESTING
Information Patent Application
Efficient Battery Tester
- Publication number 20190250217
- Publication date Aug 15, 2019
- Premier Technologies, Ltd.
- Chun Sing Cheng
- G01 - MEASURING TESTING
Information Patent Application
EFFICIENT BATTERY TESTER
- Publication number 20160363634
- Publication date Dec 15, 2016
- Premier Technologies Ltd.
- Chun Sing Cheng
- G01 - MEASURING TESTING