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the DC motor being operated in four quadrants
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H02P7/281
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Parent Industries
H
ELECTRICITY
H02
Electric power
H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P7/00
Arrangements for regulating or controlling the speed or torque of electric DC motors
Current Industry
H02P7/281
the DC motor being operated in four quadrants
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Patents Grants
last 30 patents
Information
Patent Grant
Operation device
Patent number
10,345,917
Issue date
Jul 9, 2019
Kabushiki Kaisha Tokai Rika Denki Seisakusho
Kenji Murata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Motor driving device
Patent number
9,479,093
Issue date
Oct 25, 2016
Nidec Servo Corporation
Charles Simson Halason Silitonga
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Supply architecture for inductive loads
Patent number
8,729,842
Issue date
May 20, 2014
Flyback Energy, Inc.
Paul M. Babcock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric motor, and device for generating a signal for controlling...
Patent number
8,686,678
Issue date
Apr 1, 2014
ebm-papst St. Georgen GmbH & Co. KG
Markus Hirt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Motor control device and electric power steering apparatus
Patent number
8,496,085
Issue date
Jul 30, 2013
JTEKT Corporation
Takeshi Ueda
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Motor driving apparatus
Patent number
8,415,906
Issue date
Apr 9, 2013
FANUC Corporation
Yasusuke Iwashita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power supply control device for controlling power supply connected...
Patent number
8,288,974
Issue date
Oct 16, 2012
Konica Minolta Business Technologies, Inc.
Mikiyuki Aoki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Supply architecture for inductive loads
Patent number
7,898,229
Issue date
Mar 1, 2011
Flyback Energy, Inc.
Paul M. Babcock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Supply architecture for inductive loads
Patent number
7,602,157
Issue date
Oct 13, 2009
Flyback Energy, Inc.
Paul M. Babcock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Quenching device for a converter bridge with line regeneration
Patent number
7,583,047
Issue date
Sep 1, 2009
Siemens AG Osterreich
Thomas Biribauer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sensorless measurement of positioning travel, especially on an elec...
Patent number
7,555,401
Issue date
Jun 30, 2009
Lucas Automotive GmbH
Christoph Linden
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brushed motor control with voltage boost for reverse and braking
Patent number
7,498,755
Issue date
Mar 3, 2009
Microchip Technology Incorporated
Joseph Julicher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Generation and use of system level defect tables for main memory
Patent number
7,478,285
Issue date
Jan 13, 2009
Silicon Graphics, Inc.
Matthias Fouquet-Lapar
G11 - INFORMATION STORAGE
Information
Patent Grant
Quenching device for a converter bridge with line regeneration
Patent number
7,443,129
Issue date
Oct 28, 2008
Siemens Österreich
Thomas Biribauer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
General purpose 100% solid state drive for direct current rotary ma...
Patent number
7,274,865
Issue date
Sep 25, 2007
Patricio Lagos Lehuede
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control method for electric power steering apparatus
Patent number
6,856,872
Issue date
Feb 15, 2005
Honda Giken Kogyo Kabushiki Kaisha
Shinji Hironaka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Energy conversion system
Patent number
6,856,033
Issue date
Feb 15, 2005
Bhanuprasad Patel
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Reversible DC motor drive including a DC/DC converter and four quad...
Patent number
6,710,574
Issue date
Mar 23, 2004
Eaton Corporation
Anthony J. Davis
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Automatically controlled dc power supply output circuit for shuntin...
Patent number
6,657,405
Issue date
Dec 2, 2003
Tai-Her Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Four quadrant motor operation using DC bus current sensing
Patent number
6,262,544
Issue date
Jul 17, 2001
Delphi Technologies, Inc.
Robert John Disser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Reduced common voltage in a DC matrix converter
Patent number
6,166,930
Issue date
Dec 26, 2000
Otis Elevator Company
Christopher S. Czerwinski
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
PWM speed-control apparatus for elevators
Patent number
5,932,979
Issue date
Aug 3, 1999
Wenlin Sun
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Fan monitoring system
Patent number
5,930,736
Issue date
Jul 27, 1999
Dell U.S.A., L.P.
Kevin L. Miller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for controlling an electric motor having an ar...
Patent number
5,789,896
Issue date
Aug 4, 1998
George A. Fischer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
CMOS disk drive motor control circuit having back-EMF regulator cir...
Patent number
5,600,217
Issue date
Feb 4, 1997
AT&T Global Information Solutions Company
Donald M. Bartlett
G11 - INFORMATION STORAGE
Information
Patent Grant
General purpose motor controller
Patent number
5,486,747
Issue date
Jan 23, 1996
United Technologies Motor Systems
David W. Welch
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Four quadrant unipolar pulse width modulated inverter
Patent number
5,428,522
Issue date
Jun 27, 1995
Kaman Electromagnetics Corporation
Alan Millner
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for DC motor speed control
Patent number
5,261,025
Issue date
Nov 9, 1993
Curtis Instruments, Inc.
Stephen F. Post
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control device for electric car
Patent number
5,164,642
Issue date
Nov 17, 1992
Mitsubishi Denki K.K.
Masahiro Ashiya
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Control circuit for an electric drive motor
Patent number
4,965,497
Issue date
Oct 23, 1990
Heidelberger Druckmaschinen AG
Anton Rodi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
AUTOMATIC MOTION DAMPING OF TELEOPERATED SURGICAL SYSTEM MANIPULATORS
Publication number
20230138396
Publication date
May 4, 2023
Intuitive Surgical Operations, Inc.
Gerard J. Labonville
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
OPERATION DEVICE
Publication number
20180188821
Publication date
Jul 5, 2018
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO
Kenji MURATA
G05 - CONTROLLING REGULATING
Information
Patent Application
MOTOR CONTROL DEVICE AND ELECTRIC POWER STEERING APPARATUS
Publication number
20120080259
Publication date
Apr 5, 2012
JTEKT CORPORATION
Takeshi Ueda
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
MOTOR DRIVING APPARATUS
Publication number
20120068636
Publication date
Mar 22, 2012
FANUC CORPORATION
Yasusuke IWASHITA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRIC MOTOR, AND DEVICE FOR GENERATING A SIGNAL FOR CONTROLLING...
Publication number
20110279076
Publication date
Nov 17, 2011
Markus Hirt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Supply Architecture for Inductive Loads
Publication number
20110115462
Publication date
May 19, 2011
FLYBACK ENERGY, INC.
Paul M. Babcock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY CONTROL DEVICE FOR CONTROLLING POWER SUPPLY CONNECTED...
Publication number
20100284673
Publication date
Nov 11, 2010
Konica Minolta Business Technologies, Inc.
Mikiyuki AOKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Supply Architecture for Inductive Loads
Publication number
20100060246
Publication date
Mar 11, 2010
FLYBACK ENERGY, INC.
Paul M. Babcock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Brushed Motor Control with Voltage Boost for Reverse and Braking
Publication number
20080253753
Publication date
Oct 16, 2008
MICROCHIP TECHNOLOGY INCORPORATED
Joseph Julicher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
General purpose 100% solid state drive for direct current rotary ma...
Publication number
20080175570
Publication date
Jul 24, 2008
Patricio Lagos Lehuede
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Quenching Device for a Converter Bridge with Line Regeneration
Publication number
20080084719
Publication date
Apr 10, 2008
Thomas Biribauer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Quenching Device for a Converter Bridge with Line Regeneration
Publication number
20080037960
Publication date
Feb 14, 2008
Thomas Biribauer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Sensorless Measurement of Positioning Travel, Especially on an Elec...
Publication number
20080004832
Publication date
Jan 3, 2008
Christoph Linden
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Generation and use of system level defect tables for main memory
Publication number
20070174718
Publication date
Jul 26, 2007
Matthias Fouquet-Lapar
G11 - INFORMATION STORAGE
Information
Patent Application
Supply architecture for inductive loads
Publication number
20070146958
Publication date
Jun 28, 2007
Paul M. Babcock
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
General purpose 100% solid state drive for direct current rotary ma...
Publication number
20050117893
Publication date
Jun 2, 2005
Patricio Lagos Lehuede
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Control method for electric power steering apparatus
Publication number
20040186641
Publication date
Sep 23, 2004
HONDA GIKEN KOGYO KABUSHIKI KAISHA
Shinji Hironaka
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Energy conversion system
Publication number
20030102841
Publication date
Jun 5, 2003
Bhanuprasad Patel
B60 - VEHICLES IN GENERAL
Information
Patent Application
Reversible DC motor drive including a DC/DC converter and four quad...
Publication number
20030057916
Publication date
Mar 27, 2003
Anthony J. Davis
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Shunt automatically controlled output circuit incorporating stored...
Publication number
20020085837
Publication date
Jul 4, 2002
Tai-Her Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Energy conversion system
Publication number
20020070556
Publication date
Jun 13, 2002
Bhanuprasad S. Patel
B60 - VEHICLES IN GENERAL