YU-HAI MAO

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SANTA CLARA, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for driving an LED light
- Patent number 9,398,656
- Issue date Jul 19, 2016
- Beijing EffiLED Opto-Electronics Technology Co., Ltd.
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of sharing a memory between a browser mode and a video mode...
- Patent number 7,035,527
- Issue date Apr 25, 2006
- Ess Technology, Inc.
- Yu-hai Mao
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Device for Improving Power Efficiency for Power Factor Corrections
- Publication number 20140292212
- Publication date Oct 2, 2014
- Richard Landry Gray
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Device and Method for Driving an LED Light
- Publication number 20130307424
- Publication date Nov 21, 2013
- Richard Landry Gray
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
STANDALONE VIDEO CD-ROM SWITCHING METHOD AND SYSTEM
- Publication number 20020172500
- Publication date Nov 21, 2002
- ESS Technology Inc
- YU-HAI MAO
- G11 - INFORMATION STORAGE