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Rulong Jiang
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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Switch-mode power supply (SMPS) controller, SMPS system and power s...
Patent number
11,909,300
Issue date
Feb 20, 2024
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Rulong Jiang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching regulator having fast startup time and low standby power
Patent number
9,391,509
Issue date
Jul 12, 2016
Active-Semi, Inc.
Wei-Chung Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CONTROL METHOD AND CONTROL CIRCUIT FOR SMPS AND CONTROL CHIP
Publication number
20240154518
Publication date
May 9, 2024
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Rulong JIANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL CIRCUIT, CONTROL CHIP AND POWER SUPPLY DEVICE
Publication number
20230063861
Publication date
Mar 2, 2023
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Yanmei GUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
OUTPUT SHORT-CIRCUIT PROTECTION METHOD, POWER MANAGEMENT CHIP AND S...
Publication number
20230049884
Publication date
Feb 16, 2023
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Yanmei GUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
OPERATION CIRCUIT AND CHIP
Publication number
20230050386
Publication date
Feb 16, 2023
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Yanmei GUO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPERATION CIRCUIT AND CHIP
Publication number
20230046618
Publication date
Feb 16, 2023
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Yanmei GUO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SWITCH-MODE POWER SUPPLY (SMPS) CONTROLLER, SMPS SYSTEM AND POWER S...
Publication number
20210384832
Publication date
Dec 9, 2021
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Rulong JIANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING REGULATOR HAVING FAST STARTUP TIME AND LOW STANDBY POWER
Publication number
20160149484
Publication date
May 26, 2016
Active-Semi, Inc.
Wei-Chung Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER