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having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
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H02M3/33592
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Parent Industries
H
ELECTRICITY
H02
Electric power
H02M
APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER CONTROL OR REGULATION THEREOF
H02M3/00
Conversion of dc power input into dc power output
Current Industry
H02M3/33592
having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
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Patents Grants
last 30 patents
Information
Patent Grant
Synchronous flyback converter circuit
Patent number
12,289,058
Issue date
Apr 29, 2025
Tridonic GmbH & Co KG
Reimar Klotz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous rectification
Patent number
12,283,877
Issue date
Apr 22, 2025
Marotta Controls, Inc.
Joseph Fayez Youssef
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Resonant flyback power converter and switching control circuit and...
Patent number
12,273,039
Issue date
Apr 8, 2025
Richtek Technology Corporation
Yu-Chang Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Resonant AHB flyback power converter and switching control circuit...
Patent number
12,273,028
Issue date
Apr 8, 2025
Richtek Technology Corporation
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Resonant flyback power converter and switching control circuit and...
Patent number
12,273,038
Issue date
Apr 8, 2025
Richtek Technology Corporation
Yu-Chang Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Systems and methods for controlling synchronous rectification
Patent number
12,267,021
Issue date
Apr 1, 2025
On-Bright Electronics (Shanghai) Co., Ltd.
Chunsheng Zhao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-oscillating resonant push-pull converter with a synchronous re...
Patent number
12,261,539
Issue date
Mar 25, 2025
ENDRESS+HAUSER SE+CO.KG
Max Bauer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual mode charge control method
Patent number
12,261,540
Issue date
Mar 25, 2025
Delta Electronics, Inc.
Bo-Ruei Peng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Systems and methods for synchronous rectification of power supply s...
Patent number
12,261,541
Issue date
Mar 25, 2025
On-Bright Electronics (Shanghai) Co., Ltd.
Yaming Cao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control method for dual active bridge circuit
Patent number
12,261,542
Issue date
Mar 25, 2025
Infineon Technologies Austria AG
Yi Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Three-level rectification DC/DC converter
Patent number
12,255,539
Issue date
Mar 18, 2025
Delta Electronics (Shanghai) Co., Ltd.
Chi Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous rectifier scheme to avoid cross-conduction in a fly-bac...
Patent number
12,255,540
Issue date
Mar 18, 2025
Cypress Semiconductor Corporation
Viral Kishorkumar Brahmbhatt
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion device
Patent number
12,255,538
Issue date
Mar 18, 2025
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Shogo Hirota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control method for a DC-DC converter and dc-dc converter
Patent number
12,244,235
Issue date
Mar 4, 2025
Robert Bosch GmbH
Christian Winter
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
LLC converter and control
Patent number
12,237,777
Issue date
Feb 25, 2025
Texas Instruments Incorporated
Isaac Cohen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous rectification circuit
Patent number
12,235,329
Issue date
Feb 25, 2025
Infsitronix Technology Corporation
Chung-Chih Hung
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Enable circuit with winding signal detection
Patent number
12,231,052
Issue date
Feb 18, 2025
Power Integrations, Inc.
Akshay Nayaknur
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Hybrid power conversion circuit
Patent number
12,231,053
Issue date
Feb 18, 2025
Delta Electronics, Inc.
Sheng-Yu Wen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flyback power converter and secondary-side control method thereof
Patent number
12,224,669
Issue date
Feb 11, 2025
Leadtrend Technology Corp.
Chung-Wei Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flyback converter providing accurate synchronous rectification and...
Patent number
12,224,676
Issue date
Feb 11, 2025
ARK MICROELECTRONIC CORP. LTD.
Yi-Lun Shen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter, on-board charger, and electric vehicle
Patent number
12,224,674
Issue date
Feb 11, 2025
BYD Company Limited
Xiaobin Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage detection circuit, switching converter and integrated circuit
Patent number
12,224,675
Issue date
Feb 11, 2025
Silergy Semiconductor Technology (Hangzhou) Ltd.
Jiabin Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flyback converter and control method thereof
Patent number
12,218,601
Issue date
Feb 4, 2025
JOULWATT TECHNOLOGY CO., LTD.
Xiangyong Xu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switch mode power converter with synchronous rectifier implementing...
Patent number
12,218,602
Issue date
Feb 4, 2025
ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP
Sitthipong Angkititrakul
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter and method of control thereof
Patent number
RE50277
Issue date
Jan 21, 2025
Delta Electronics, Inc.
Haibin Song
Information
Patent Grant
Synchronous rectification assembly, manufacturing method thereof an...
Patent number
12,200,867
Issue date
Jan 14, 2025
APLUS POWER TECHNOLOGY (HANGZHOU) CO., LTD.
Yuetian Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Three-level rectification DC/DC converter
Patent number
12,191,775
Issue date
Jan 7, 2025
Delta Electronics (Shanghai) Co., Ltd.
Chi Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Flyback power converter having emulated demagnetized signal and swi...
Patent number
12,184,183
Issue date
Dec 31, 2024
Richtek Technology Corporation
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power supply with active power buffer
Patent number
12,184,186
Issue date
Dec 31, 2024
Apple Inc.
Yantao Song
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Determining synchronous rectification on-time of CLLC converter
Patent number
12,184,188
Issue date
Dec 31, 2024
Siemens Aktiengesellschaft
Hua Liao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CONTROL METHOD FOR RESONANT CONVERTER AND RESONANT CONVERTER
Publication number
20250141348
Publication date
May 1, 2025
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Min XU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power controller, switch-mode power supply, and control method thereof
Publication number
20250141359
Publication date
May 1, 2025
ARK MICROELECTRONIC CORP. LTD.
Yi-Lun Shen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power controller, asymmetric half-bridge power supply, and control...
Publication number
20250141360
Publication date
May 1, 2025
ARK MICROELECTRONIC CORP. LTD.
Yi-Lun Shen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ADAPTIVE SLEW RATE DETECTION FOR A SYNCHRONOUS RECTIFIER OF A SYNCH...
Publication number
20250132687
Publication date
Apr 24, 2025
NEXPERIA B.V.
GaoXian Jin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SIGNAL TRANSMISSION CIRCUIT AND POWER CONVERSION APPARATUS
Publication number
20250132684
Publication date
Apr 24, 2025
Mitsubishi Electric Corporation
Yuto SHIBUTA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ENABLE CIRCUIT WITH WINDING SIGNAL DETECTION
Publication number
20250125739
Publication date
Apr 17, 2025
Power Integrations, Inc.
Akshay Nayaknur
G01 - MEASURING TESTING
Information
Patent Application
SWITCHING POWER SUPPLY DEVICE
Publication number
20250125737
Publication date
Apr 17, 2025
Murata Manufacturing Co., Ltd.
Chuipong LIU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING SYNCHRONOUS RECTIFIERS IN POWER...
Publication number
20250125738
Publication date
Apr 17, 2025
ON-BRIGHT INTEGRATIONS CO., INC.
CHUNSHENG ZHAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DCDC CIRCUIT, CIRCUIT START-UP METHOD, AND ELECTRONIC DEVICE
Publication number
20250119053
Publication date
Apr 10, 2025
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Hongguang GUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-TO-DC CONVERTER FOR AN ELECTRICAL AIRCRAFT PROPULSION SYSTEM
Publication number
20250112559
Publication date
Apr 3, 2025
SAFRAN HELICOPTER ENGINES
Thomas Michel Andre Gerard BARRACO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL CIRCUIT FOR SYNCHRONOUS RECTIFICATION SWITCH OF POWER CONVE...
Publication number
20250105754
Publication date
Mar 27, 2025
Power Forest Technology Corporation
Che-Hao Meng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING RESONANT CIRCUIT AND RESONANT CIRCUIT
Publication number
20250105755
Publication date
Mar 27, 2025
DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Yuesen GUO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYNCHRONOUS RECTIFIER DEVICE FOR POWER CONVERTER
Publication number
20250105753
Publication date
Mar 27, 2025
Power Forest Technology Corporation
Che-Hao Meng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Totem Pole, Zero Voltage Switching Power Factor Correction Operatin...
Publication number
20250105723
Publication date
Mar 27, 2025
ROMPOWER TECHNOLOGY HOLDINGS, LLC
Ionel Jitaru
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTROL CIRCUIT FOR REDUCING ELECTROMAGNETIC RADIATION AND CONTROL...
Publication number
20250096672
Publication date
Mar 20, 2025
HEFEI CLT MICROELECTRONICS CO. LTD
Weiwei XU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ACTIVE CLAMP FLYBACK CONVERTER WITH SHUTDOWN PROTECTION
Publication number
20250096671
Publication date
Mar 20, 2025
Chengdu Monolithic Power Systems Co., Ltd.
Xiangyi Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCH MODE POWER CONVERTER WITH ADAPTIVE GATE VOLTAGE REGULATION F...
Publication number
20250088118
Publication date
Mar 13, 2025
ALPHA AND OMEGA SEMICONDUCTOR INTERNATIONAL LP
Sitthipong Angkititrakul
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LOSSLESS EXCITING CURRENT SAMPLING CIRCUIT FOR ISOLATED CONVERTER
Publication number
20250085315
Publication date
Mar 13, 2025
SOUTHEAST UNIVERSITY
Qinsong QIAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONTROL OF A PLURALITY OF POWER CONVERTERS
Publication number
20250088094
Publication date
Mar 13, 2025
Hitachi Energy Ltd
ChunMing YUAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ISOLATED SWITCHING CONVERTER WITH CONTINUOUS CONDUCTION MODE AND DI...
Publication number
20250080003
Publication date
Mar 6, 2025
Chengdu Monolithic Power Systems Co., Ltd.
Xuefeng Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL DEVICE AND METHOD OF FLYBACK CONVERTER, FLYBACK CONVERTER A...
Publication number
20250070681
Publication date
Feb 27, 2025
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Pengbo YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AN ELECTRONIC RECTIFIER CIRCUIT FOR ADAPTIVE GATE VOLTAGE REGULATIO...
Publication number
20250055381
Publication date
Feb 13, 2025
NEXPERIA B.V.
GaoXian Jin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR CONTROLLING SYNCHRONOUS RECTIFICATION WITH...
Publication number
20250055380
Publication date
Feb 13, 2025
On-Bright Electronics (Shanghai) Co., Ltd.
CHUNSHENG ZHAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL DEVICE
Publication number
20250047189
Publication date
Feb 6, 2025
Chip-GaN Power Semiconductor Corporation
KE-HORNG CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLER AND CONTROL METHOD FOR AN ASYMMETRIC HALF-BRIDGE POWER S...
Publication number
20250047207
Publication date
Feb 6, 2025
ARK MICROELECTRONIC CORP. LTD.
Yi-Lun Shen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLER
Publication number
20250047209
Publication date
Feb 6, 2025
HAMILTON SUNDSTRAND CORPORATION
Andrew MCLEAN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY DEVICE
Publication number
20250047210
Publication date
Feb 6, 2025
GS YUASA INTERNATIONAL LTD.
Akiteru CHIBA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ADAPTIVE SLEW RATE RESONANT POWER CONVERTER AND CONVERSION CONTROL...
Publication number
20250030337
Publication date
Jan 23, 2025
RICHTEK TECHNOLOGY CORPORATION
Kun-Yu Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Switching Power Supply and Control Method Thereof
Publication number
20250030350
Publication date
Jan 23, 2025
DIODES INCORPORATED
Cong Zou
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Synchronous Rectification Controller and Control Method Thereof
Publication number
20250030351
Publication date
Jan 23, 2025
Leadtrend Technology Corporation
Tsung-Chien WU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER