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Patents Grants
last 30 patents
Information
Patent Grant
Determining a status of connection between a battery unit and a bat...
Patent number
12,095,047
Issue date
Sep 17, 2024
O2Micro Inc.
Yan Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Open cell detection method and open cell recovery detection method...
Patent number
11,927,642
Issue date
Mar 12, 2024
O2Micro Inc.
Yingguo Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Battery management systems and methods, and open cell detection sys...
Patent number
11,777,154
Issue date
Oct 3, 2023
O2Micro Inc.
Yan Li
G01 - MEASURING TESTING
Information
Patent Grant
Open cell detection systems and methods
Patent number
11,469,453
Issue date
Oct 11, 2022
O2Micro, Inc.
Yan Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Open cell detection method and open cell recovery detection method...
Patent number
11,038,356
Issue date
Jun 15, 2021
O2Micro Inc.
Yingguo Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Systems and methods for compensating current in a battery module
Patent number
9,698,611
Issue date
Jul 4, 2017
O2Micro, Inc.
Guoxing Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery management system
Patent number
9,515,508
Issue date
Dec 6, 2016
O2Micro Inc.
Weidong Xue
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and methods for current balancing
Patent number
9,368,981
Issue date
Jun 14, 2016
O2Micro, Inc.
Guoxing Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuits and methods for voltage detection
Patent number
8,076,959
Issue date
Dec 13, 2011
o2 Micro, Inc.
Xiaohu Tang
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
OPEN CELL DETECTION SYSTEMS AND METHODS
Publication number
20230402664
Publication date
Dec 14, 2023
Yan LI
G01 - MEASURING TESTING
Information
Patent Application
OPEN CELL DETECTION SYSTEMS AND METHODS
Publication number
20230009240
Publication date
Jan 12, 2023
Yan LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPEN CELL DETECTION METHOD AND OPEN CELL RECOVERY DETECTION METHOD...
Publication number
20210273462
Publication date
Sep 2, 2021
O2Micro, Inc.
Yingguo ZHANG
G01 - MEASURING TESTING
Information
Patent Application
OPEN CELL DETECTION SYSTEMS AND METHODS
Publication number
20200373629
Publication date
Nov 26, 2020
Yan LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPEN CELL DETECTION METHOD AND OPEN CELL RECOVERY DETECTION METHOD...
Publication number
20180316197
Publication date
Nov 1, 2018
O2Micro, Inc.
Yingguo ZHANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR CURRENT BALANCING
Publication number
20160241055
Publication date
Aug 18, 2016
O2Micro Inc.
Guoxing LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHODS FOR CURRENT BALANCING
Publication number
20150015209
Publication date
Jan 15, 2015
O2Micro, Inc.
Guoxing LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BATTERY MANAGEMENT SYSTEM
Publication number
20140203782
Publication date
Jul 24, 2014
O2Micro Inc.
Weidong XUE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUITS AND METHODS FOR VOLTAGE DETECTION
Publication number
20110095789
Publication date
Apr 28, 2011
Xiaohu TANG
G06 - COMPUTING CALCULATING COUNTING