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Chengdu, CN
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Patents Grants
last 30 patents
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Patent Grant
Power management circuit for battery pack
Patent number
7,737,662
Issue date
Jun 15, 2010
O2Micro International Ltd.
Chun Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power management system with multiple power sources
Patent number
7,498,694
Issue date
Mar 3, 2009
02Micro International Ltd.
Luyang Luo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Power management circuit for battery pack
Publication number
20080150488
Publication date
Jun 26, 2008
Chun Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power management system with multiple power sources
Publication number
20070241732
Publication date
Oct 18, 2007
Luyang Luo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC