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Qihong Huang
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for generating control signal and charging DC...
Patent number
11,290,021
Issue date
Mar 29, 2022
Alpha and Omega Semiconductor (Cayman) LTD
Jian Yin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
HV converter with reduced EMI
Patent number
10,763,221
Issue date
Sep 1, 2020
ALPHA AND OMEGA SEMICONDUCTOR (CAYMAN), LTD
Zhiqiang Niu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
HV converter with reduced EMI
Patent number
10,438,900
Issue date
Oct 8, 2019
Alpha and Omega Semiconductor (Cayman) LTD
Zhiqiang Niu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Forced zero voltage switching flyback converter
Patent number
10,250,152
Issue date
Apr 2, 2019
Alpha and Omega Semiconductor Incorporated
Kuang Ming Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Forced zero voltage switching flyback converter
Patent number
9,998,021
Issue date
Jun 12, 2018
Alpha and Omega Semiconductor Incorporated
Kuang Ming Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Zero voltage switching flyback converter for primary switch turn-of...
Patent number
9,899,931
Issue date
Feb 20, 2018
Alpha and Omega Semiconductor Incorporated
Kuang Ming Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR GENERATING CONTROL SIGNAL AND CHARGING DC...
Publication number
20210242793
Publication date
Aug 5, 2021
Alpha and Omega Semiconductor (Cayman) Ltd.
Jian Yin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HV CONVERTER WITH REDUCED EMI
Publication number
20190385953
Publication date
Dec 19, 2019
Alpha and Omega Semiconductor (Cayman) Ltd.
Zhiqiang Niu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HV CONVERTER WITH REDUCED EMI
Publication number
20190304924
Publication date
Oct 3, 2019
Alpha and Omega Semiconductor (Cayman) Ltd.
Zhiqiang Niu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FORCED ZERO VOLTAGE SWITCHING FLYBACK CONVERTER
Publication number
20180254712
Publication date
Sep 6, 2018
ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
Kuang Ming Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FORCED ZERO VOLTAGE SWITCHING FLYBACK CONVERTER
Publication number
20180115252
Publication date
Apr 26, 2018
ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
Kuang Ming Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER