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ShangHai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Parallel battery charging circuit and charging method thereof
Patent number
11,177,684
Issue date
Nov 16, 2021
Shanghai Huiri Semiconductor Technology Co., LTD.
Chuan Xiao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Adjusting for conductor loss to regulate constant output voltage in...
Patent number
8,018,741
Issue date
Sep 13, 2011
Active-Semi, Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Maintaining a constant output voltage by sampling and holding a vol...
Patent number
7,969,753
Issue date
Jun 28, 2011
Active-Semi, Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Primary side constant output voltage controller
Patent number
7,635,956
Issue date
Dec 22, 2009
Active-Semi, Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Primary side constant output current controller
Patent number
7,388,764
Issue date
Jun 17, 2008
Active-Semi International, Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Primary side constant output voltage controller
Patent number
7,307,390
Issue date
Dec 11, 2007
Active-Semi International, Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
PARALLEL BATTERY CHARGING CIRCUIT AND CHARGING METHOD THEREOF
Publication number
20200185956
Publication date
Jun 11, 2020
SHANGHAI HUIRUI SEMICONDUCTOR TECHNOLOGY CO., LTD.
Chuan XIAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Adjusting for conductor loss to regulate constant output voltage in...
Publication number
20090073727
Publication date
Mar 19, 2009
Active-Semi International, Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Maintaining a constant output voltage by sampling and holding a vol...
Publication number
20090058387
Publication date
Mar 5, 2009
Active-Semi International, Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Primary side constant output voltage controller
Publication number
20080094047
Publication date
Apr 24, 2008
Active-Semi International, Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Primary side constant output current controller
Publication number
20060285365
Publication date
Dec 21, 2006
Active Semiconductors International Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Primary side constant output voltage controller
Publication number
20060284567
Publication date
Dec 21, 2006
Active-Semi International Inc.
Steven Huynh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER