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Dongguan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for controlling totem pole power factor correctio...
Patent number
11,923,769
Issue date
Mar 5, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Ken Chin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Pin state configuration circuit and configuration method, and elect...
Patent number
11,658,649
Issue date
May 23, 2023
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Ken Chin
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
POWER SUPPLY APPARATUS AND TOTEM-POLE PFC CIRCUIT CONTROL METHOD
Publication number
20240072647
Publication date
Feb 29, 2024
Huawei Digital Power Technologies Co., Ltd.
Ken CHIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERSION CIRCUIT AND POWER CONVERSION CIRCUIT CONTROL METHOD
Publication number
20240055982
Publication date
Feb 15, 2024
Huawei Digital Power Technologies Co., Ltd.
Ken CHIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
NOISE SUPPRESSION METHOD AND APPARATUS FOR TOTEM POLE PFC CIRCUIT,...
Publication number
20240014731
Publication date
Jan 11, 2024
Huawei Digital Power Technologies Co., Ltd.
Ken Chin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING TOTEM-POLE PFC CIRCUIT, AND EL...
Publication number
20240014733
Publication date
Jan 11, 2024
Huawei Digital Power Technologies Co., Ltd.
Ken CHIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PIN STATE CONFIGURATION CIRCUIT AND CONFIGURATION METHOD, AND ELECT...
Publication number
20220376686
Publication date
Nov 24, 2022
Huawei Digital Power Technologies Co., Ltd.
Ken Chin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING TOTEM POLE POWER FACTOR CORRECTIO...
Publication number
20220345034
Publication date
Oct 27, 2022
Huawei Digital Power Technologies Co., Ltd.
Ken CHIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER