Kwang-Hwa Liu

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New Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
LED lighting driver
- Patent number 9,220,140
- Issue date Dec 22, 2015
- GREENMARK TECHNOLOGY INC.
- Kwang-Hwa Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple-level power control system
- Patent number 9,093,894
- Issue date Jul 28, 2015
- GREENMARK TECHNOLOGY INC.
- Kwang-Hwa Liu
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE-LEVEL POWER CONTROL SYSTEM
- Publication number 20140167728
- Publication date Jun 19, 2014
- GREENMARK TECHNOLOGY INC.
- Kwang-Hwa Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LED LIGHTING DRIVER
- Publication number 20140117854
- Publication date May 1, 2014
- GREENMARK TECHNOLOGY INC.
- Kwang-Hwa Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR