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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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Industry
CPC
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
Industries
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Patents Grants
last 30 patents
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
Information
Patent Grant
Active reduced voltage switching using a supplemental switch
Patent number
12,184,187
Issue date
Dec 31, 2024
POWER INTEGRATIONS, INC.
David Michael Hugh Matthews
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power source device and image forming apparatus
Patent number
12,176,818
Issue date
Dec 24, 2024
Canon Kabushiki Kaisha
Nobuyuki Uchiyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dynamic intra-pulse-sequence switch transition-time controller
Patent number
12,170,488
Issue date
Dec 17, 2024
Silanna Asia Pte Ltd
Aleksandar Radic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Testing device and testing method for power converters
Patent number
12,169,227
Issue date
Dec 17, 2024
Mitsubishi Electric Corporation
Akito Nakayama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion device that performs synchronous control of switch...
Patent number
12,166,424
Issue date
Dec 10, 2024
Omron Corporation
Takuro Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Soft-switched resonant DC-DC converter with wide gain range
Patent number
12,160,178
Issue date
Dec 3, 2024
Delta Electronics, Inc.
Satyaki Mukherjee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Programmable DC-DC driver system
Patent number
12,155,315
Issue date
Nov 26, 2024
ABL IP HOLDING INC
Gregory Malone
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control circuit for an isolated power supply
Patent number
12,155,316
Issue date
Nov 26, 2024
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Yanmei Guo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Methods and apparatus to increase an operational range of a duty cy...
Patent number
12,155,314
Issue date
Nov 26, 2024
Texas Instruments Incorporated
Isaac Cohen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC middle-point topology interleaving control
Patent number
12,149,180
Issue date
Nov 19, 2024
Lear Corporation
Rafael Jimenez Pino
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Resonant half-bridge flyback power converter with skipping cycles a...
Patent number
12,136,885
Issue date
Nov 5, 2024
Richtek Technology Corporation
Ta-Yung Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion device
Patent number
12,136,886
Issue date
Nov 5, 2024
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Shogo Hirota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Adaptive control of resonant power converters
Patent number
12,132,409
Issue date
Oct 29, 2024
Vicor Corporation
Patrizio Vinciarelli
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic transformer for current sharing and load-independent vol...
Patent number
12,132,408
Issue date
Oct 29, 2024
Virginia Tech Intellectual Properties, Inc.
Yuliang Cao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Resonant converter with a synchronous rectifier controller having o...
Patent number
12,126,267
Issue date
Oct 22, 2024
Sanken Electric Co., Ltd.
Eunsuk Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous rectifiers and charging methods used therein
Patent number
12,126,268
Issue date
Oct 22, 2024
LEADTREND TECHNOLOGY CORPORATION
Tsung-Chien Wu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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
Information
Patent Application
SYNCHRONOUS FLYBACK CONVERTER CIRCUIT
Publication number
20250015727
Publication date
Jan 9, 2025
TRIDONIC GMBH & CO. KG.
Reimar Klotz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FLYBACK CONVERTER AND SWITCH CONTROL CIRCUIT, CONTROL METHOD THEREOF
Publication number
20250015728
Publication date
Jan 9, 2025
Joulwatt Technology Co., Ltd.
Xianghua JIANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CURRENT-LIMITING CIRCUIT OF FLYBACK CONVERTER AND FLYBACK CONVERTER
Publication number
20250015721
Publication date
Jan 9, 2025
MSJ SYSTEMS LLC
Liang Yan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY
Publication number
20250007414
Publication date
Jan 2, 2025
Rohm Co., Ltd.
Kosuke SATO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PARALLEL-CONNECTED POWER CONVERTERS USING PUSH-PULL FEEDBACK NETWORKS
Publication number
20250007417
Publication date
Jan 2, 2025
Power Integrations, Inc.
RAHUL PRABHAKAR JOSHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ISOLATED POWER SUPPLY, CONTROL CIRCUIT AND METHOD THEREOF
Publication number
20250007418
Publication date
Jan 2, 2025
SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
Jianpei ZHU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BATTERY PACK, POWER TOOL SYSTEM, SYNCHRONOUS RECTIFICATION CONTROL...
Publication number
20240429538
Publication date
Dec 26, 2024
Greenworks (Jiangsu) Co., Ltd.
Ming Luo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUAL ACTIVE BRIDGE CONVERTER, METHOD AND APPARATUS OF CONTROLLING D...
Publication number
20240429829
Publication date
Dec 26, 2024
Murata Manufacturing Co., Ltd.
Xiaohuan YU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYNCHRONOUS RECTIFICATION SWITCHING POWER SUPPLY CIRCUIT AND PRIMAR...
Publication number
20240421718
Publication date
Dec 19, 2024
Huayuan Semiconductor (Shenzhen) Limited Company
Haibin XIAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SECONDARY SIDE CONTROLLED FLYBACK CONVERTER WITH ACCURATE FEED-FORW...
Publication number
20240421717
Publication date
Dec 19, 2024
CYPRESS SEMICONDUCTOR CORPORATION
Partha MONDAL
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY AND CONTROL METHOD THEREOF
Publication number
20240413743
Publication date
Dec 12, 2024
Southchip Semiconductor Technology (Shanghai) Co., Ltd.
Lin Feng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Circuits and Method for Controlling a Synchronous Rectifier
Publication number
20240413761
Publication date
Dec 12, 2024
Retela Leasing, LLC
Ross Teggatz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
BRIDGE CONVERTER AND METHOD OF CONTROLLING THE SAME
Publication number
20240405689
Publication date
Dec 5, 2024
Delta Electronics, Inc.
Shang-Kay YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS, METHODS, AND DEVICES FOR PULSE AMPLITUDE MODULATED CHARGING
Publication number
20240405592
Publication date
Dec 5, 2024
Milwaukee Electric Tool Corporation
Mahesh M. Swamy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Very High Efficiency Soft Switching Converter Aka The Adjud Converter
Publication number
20240396463
Publication date
Nov 28, 2024
ROMPOWER TECHNOLOGY HOLDINGS, LLC
Ionel Jitaru
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SYNCHRONOUS RECTIFIER CONTROL TECHNIQUES
Publication number
20240396462
Publication date
Nov 28, 2024
Resonant Link, Inc.
Milovan Kovacevic
G01 - MEASURING TESTING
Information
Patent Application
Secondary side peak current controlled mode flyback converter
Publication number
20240388213
Publication date
Nov 21, 2024
CYPRESS SEMICONDUCTOR CORPORATION
Rajesh KARRI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL OF A SWITCHED-MODE POWER SUPPLY
Publication number
20240380331
Publication date
Nov 14, 2024
Infineon Technologies Austria AG
Stephen R. Pullen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTI-SYNCHRONOUS RECTIFIER (SR) DRIVE SWITCHING CONTROL SYSTEM
Publication number
20240372480
Publication date
Nov 7, 2024
TEXAS INSTRUMENTS INCORPORATED
Isaac Cohen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AC-DC Power Converter with Multi-Port DC Output Circuit
Publication number
20240372458
Publication date
Nov 7, 2024
Silanna Asia Pte Ltd
William E. Rader
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTER AND METHOD FOR CONTROLLING THE SAME
Publication number
20240372454
Publication date
Nov 7, 2024
Unico, LLC
Jason Stuart Katcha
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER