Henry Shu-hung Chung

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Dimmable electronic ballast
- Patent number 6,545,431
- Issue date Apr 8, 2003
- City University of Hong Kong
- Ron Shu-yuen Hui
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Voltage sensorless control of power converters
- Patent number 6,297,621
- Issue date Oct 2, 2001
- City University of Hong Kong
- Ron Shu-Yuen Hui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Maximum power tracking technique for solar panels
- Publication number 20040257842
- Publication date Dec 23, 2004
- City University of Hong Kong
- Ron Shu Yuen Hui
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Maximum power tracking technique for solar panels
- Publication number 20030066555
- Publication date Apr 10, 2003
- Ron Shu Yuen Hui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Novel structures for electronically-controlled compact fluorescent...
- Publication number 20020171355
- Publication date Nov 21, 2002
- E.Energy Technology Limited
- Ron Shu Yuen Hui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Novel structures for electronically-controlled compact fluorescent...
- Publication number 20020145378
- Publication date Oct 10, 2002
- Ron Shu Yuen Hui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dimmable electronic ballast
- Publication number 20020033679
- Publication date Mar 21, 2002
- Ron Shu-Yuen Hui
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...