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Sichuan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Portable charging device with kinetic energy recovery
Patent number
12,015,358
Issue date
Jun 18, 2024
Southwest Jiaotong University
Zhengge Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuits and methods for driving light sources
Patent number
8,698,419
Issue date
Apr 15, 2014
O2Micro, Inc.
Tiesheng Yan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuits and methods for alternating current-to-direct current conv...
Patent number
8,441,821
Issue date
May 14, 2013
O2Micro, Inc.
Jianlong Gao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power supply topology
Patent number
7,977,911
Issue date
Jul 12, 2011
o2 Micro, Inc.
Stefan Maireanu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Topology and method for dynamic charging current allocation
Patent number
7,804,278
Issue date
Sep 28, 2010
O2Micro International Ltd.
Stefan Maireanu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
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
PORTABLE CHARGING DEVICE WITH KINETIC ENERGY RECOVERY
Publication number
20230283206
Publication date
Sep 7, 2023
SOUTHWEST JIAOTONG UNIVERSITY
Zhengge Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
System and Method for Charging of Battery
Publication number
20130099726
Publication date
Apr 25, 2013
O2Micro, Inc.
Tao Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUITS AND METHODS FOR DRIVING LIGHT SOURCES
Publication number
20120139433
Publication date
Jun 7, 2012
O2Micro, Inc.
Tiesheng YAN
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
System and Method for Managing a Battery
Publication number
20120112703
Publication date
May 10, 2012
O2 MICRO, INC.
Shungang Xu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CIRCUITS AND METHODS FOR ALTERNATING CURRENT-TO-DIRECT CURRENT CONV...
Publication number
20120099354
Publication date
Apr 26, 2012
Jianlong GAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Topology and method for dynamic charging current allocation
Publication number
20080197812
Publication date
Aug 21, 2008
O2Micro Inc
Stefan Maireanu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power supply topology
Publication number
20080191557
Publication date
Aug 14, 2008
O2Micro Inc.
Stefan Maireanu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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