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H02M3/135
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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
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H02M3/135
using semiconductor devices only
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Patents Grants
last 30 patents
Information
Patent Grant
Static transfer switch with controlled phase angle transfer
Patent number
12,212,229
Issue date
Jan 28, 2025
ABB Schweiz AG
Adil Oudrhiri
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device with surge current protection
Patent number
11,394,194
Issue date
Jul 19, 2022
Infineon Technologies AG
Johannes Georg Laven
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Load power supply circuit and terminal
Patent number
11,309,592
Issue date
Apr 19, 2022
Huawei Technologies Co., Ltd.
Guanghua Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SiC epitaxial wafer, semiconductor device, and power converter
Patent number
11,233,126
Issue date
Jan 25, 2022
Mitsubishi Electric Corporation
Masashi Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with surge current protection
Patent number
10,644,496
Issue date
May 5, 2020
Infineon Technologies AG
Johannes Georg Laven
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
UPS power supply
Patent number
10,454,300
Issue date
Oct 22, 2019
Vertiv Tech Co., Ltd.
Junrui Xu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Dual-output flyback voltage conversion circuit and display device
Patent number
10,277,135
Issue date
Apr 30, 2019
Shenzhen China Star Optoelectronics Technology Co., Ltd.
Wendong Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device and DC-DC converter
Patent number
10,097,175
Issue date
Oct 9, 2018
Kabushiki Kaisha Toshiba
Kenichi Wakasugi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converting device
Patent number
9,979,286
Issue date
May 22, 2018
Fuji Electric Co., Ltd.
Ryuji Yamada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Chopper device
Patent number
9,837,894
Issue date
Dec 5, 2017
Fuji Electric Co., Ltd.
Ryohei Makino
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Snubber energy recovery circuit for protecting switching devices fr...
Patent number
5,535,085
Issue date
Jul 9, 1996
Kabushiki Kaisha Toshiba
Shigeru Tanaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ground fault detection system in a power supply for an electromagne...
Patent number
5,521,782
Issue date
May 28, 1996
Electroimpact, Inc.
Peter B. Zieve
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Snubber energy recovery circuit for protecting switching devices fr...
Patent number
5,444,594
Issue date
Aug 22, 1995
Kabushiki Kaisha Toshiba
Shigeru Tanaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power supply system for an electromagnetic riveting apparatus
Patent number
5,345,161
Issue date
Sep 6, 1994
Electroimpact, Inc.
Peter B. Zieve
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Constant voltage power supply
Patent number
4,752,864
Issue date
Jun 21, 1988
Metcal, Inc.
Robert R. Clappier
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High voltage resonant DC/DC converter
Patent number
4,725,938
Issue date
Feb 16, 1988
Kabushiki Kaisha Toshiba
Toshihiro Onodera
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Direct coupled switching power supply with GTO SCR switching element
Patent number
4,675,798
Issue date
Jun 23, 1987
Harris Corporation
Steve R. Jost
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Noise isolator circuit for power supply fan
Patent number
4,644,252
Issue date
Feb 17, 1987
Pioneer Magnetics, Inc.
Bruce L. Wilkinson
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electronic chopper circuit and a method of operation
Patent number
4,545,006
Issue date
Oct 1, 1985
BBC Brown, Boveri & Company, Limited
Janis Vitins
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control circuit for holding constant the operating voltage of an el...
Patent number
4,504,777
Issue date
Mar 12, 1985
Braun Aktiengesellschaft
Anton Bauer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inductive storage pulse circuit device
Patent number
4,473,875
Issue date
Sep 25, 1984
The United States of America as represented by the United States Department o...
William M. Parsons
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Freely commutating chopper circuit
Patent number
4,424,558
Issue date
Jan 3, 1984
Societe CEM Compagnie ElectroMecanique et Cie
N'Guyen U. Thuy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for energizing an electrostatic precipitator
Patent number
4,400,662
Issue date
Aug 23, 1983
Wahlco, Inc.
E. Lee Coe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
D-C Regulator circuit
Patent number
4,358,811
Issue date
Nov 9, 1982
Siemens Aktiengesellschaft
Hans Arremann
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Field controlled thyristor switching power supply
Patent number
4,346,431
Issue date
Aug 24, 1982
General Electric Company
Robert L. Steigerwald
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Chopper control system
Patent number
4,345,190
Issue date
Aug 17, 1982
Hitachi, Ltd.
Michimasa Horiuchi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rapid transit system transient voltage suppression apparatus
Patent number
4,322,772
Issue date
Mar 30, 1982
Westinghouse Electric Corp.
Warren C. Fry
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Direct current power supply
Patent number
4,300,090
Issue date
Nov 10, 1981
Harold J. Weber
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electric vehicle control apparatus
Patent number
4,288,728
Issue date
Sep 8, 1981
Nippondenso Co., Ltd.
Masayoshi Niimi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Traction motor current control apparatus
Patent number
4,257,092
Issue date
Mar 17, 1981
Westinghouse Electric Corp.
Frank J. Prines
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CHARGE PUMPING USING ADJUSTABLE CAPACITOR
Publication number
20250023464
Publication date
Jan 16, 2025
GAN SYSTEMS INC.
Krishnaswamy NAGARAJ
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RESISTOR BASED PHYSICAL UNCLONABLE FUNCTION
Publication number
20240121113
Publication date
Apr 11, 2024
Analog Devices International Unlimited Company
Jonathan Ephraim David Hurwitz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT DEVICE
Publication number
20230155374
Publication date
May 18, 2023
SEIKO EPSON CORPORATION
Masuhide IKEDA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DIRECT DRIVE PLANTER WITH STEP UP VOLTAGE CONVERTER
Publication number
20230063276
Publication date
Mar 2, 2023
KINZE MANUFACTURING, INC.
Jamie Shults
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
STATIC TRANSFER SWITCH WITH CONTROLLED PHASE ANGLE TRANSFER
Publication number
20220247304
Publication date
Aug 4, 2022
ABB Schweiz AG
Adil Oudrhiri
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CALCULATING MAXIMUM OUTPUT CURRENT OF MULTIPLE THYRISTOR...
Publication number
20220060106
Publication date
Feb 24, 2022
Hefei Institutes of Physical Science, Chinese Academy of Sciences
Liansheng HUANG
G01 - MEASURING TESTING
Information
Patent Application
LOW-SPURIOUS ELECTRIC-FIELD INDUCTOR DESIGN
Publication number
20210098187
Publication date
Apr 1, 2021
Apple Inc.
Daniel P. Kumar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SiC EPITAXIAL WAFER, SEMICONDUCTOR DEVICE, AND POWER CONVERTER
Publication number
20200279922
Publication date
Sep 3, 2020
Mitsubishi Electric Corporation
Masashi SAKAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Device with Surge Current Protection
Publication number
20200185906
Publication date
Jun 11, 2020
Johannes Georg Laven
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SEMICONDUCTOR DEVICE AND DC-DC CONVERTER
Publication number
20180183430
Publication date
Jun 28, 2018
Kabushiki Kaisha Toshiba
Kenichi WAKASUGI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
UPS Power Supply
Publication number
20170373531
Publication date
Dec 28, 2017
Emerson Network Power Co., Ltd.
Junrui XU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHOPPER DEVICE
Publication number
20170244319
Publication date
Aug 24, 2017
Fuji Electric Co., Ltd.
Ryohei MAKINO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Semiconductor Device with Surge Current Protection
Publication number
20160211660
Publication date
Jul 21, 2016
INFINEON TECHNOLOGIES AG
Johannes Georg Laven
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER FACTOR CONTROL CIRCUIT AND POWER SOURCE DEVICE
Publication number
20130170260
Publication date
Jul 4, 2013
Toshiba Lighting & Technology Corporation
Noriyuki Kitamura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER