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H01R39/045
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ELECTRICITY
H01
Electric elements
H01R
LINE CONNECTORS CURRENT COLLECTORS
H01R39/00
Rotary current collectors, distributors, or interrupters
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H01R39/045
the commutators being made of carbon
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Patents Grants
last 30 patents
Information
Patent Grant
Commutator, motor using same and method of manufacturing the commut...
Patent number
10,205,293
Issue date
Feb 12, 2019
JOHNSON ELECTRIC INTERNATIONAL AG
Jing Chao Zheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon commutator and a method for production thereof
Patent number
9,024,504
Issue date
May 5, 2015
Denso Corporation
Makoto Nishio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a flat commutator, and flat commutator
Patent number
8,887,378
Issue date
Nov 18, 2014
Kolektor Group D.O.O.
Marjam Drmota
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Commutator
Patent number
8,878,417
Issue date
Nov 4, 2014
Johnson Electric S.A.
Guo Hua Luo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Commutation device and electric machine
Patent number
8,513,852
Issue date
Aug 20, 2013
Robert Bosch GmbH
Daniel Klumpp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Extrusion coated plane commutator
Patent number
8,269,394
Issue date
Sep 18, 2012
Robert Bosch GmbH
Andrew Pierson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing molded commutator
Patent number
8,176,619
Issue date
May 15, 2012
Panasonic Corporation
Hirofumi Mizukami
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Carbon commutator and process for producing the same
Patent number
7,799,430
Issue date
Sep 21, 2010
Mitsuba Corporation
Hiroaki Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Commutator
Patent number
7,485,998
Issue date
Feb 3, 2009
Johnson Electric S.A.
Wilfried Gorlt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon segment commutator
Patent number
7,057,325
Issue date
Jun 6, 2006
Johnson Electric S.A.
Joachim Friebe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat commutator
Patent number
7,019,432
Issue date
Mar 28, 2006
Kolektor Group D.O.O.
Joze Potocnik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Commutator and electric rotary device having the same
Patent number
6,927,521
Issue date
Aug 9, 2005
Shinano Kenshi Kabushiki Kaisha
Masashi Okubo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Drum commutator and method for producing the same
Patent number
6,844,654
Issue date
Jan 18, 2005
Kolektor D.O.O.
Joze Potocnik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plane commutator of motor having a base made of conductive powder
Patent number
6,833,650
Issue date
Dec 21, 2004
Denso Corporation
Yusuke Hara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon base member and process for producing the same
Patent number
6,682,693
Issue date
Jan 27, 2004
Mitsuba Corporation
Yoshihiro Tanaka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Planar carbon segment commutator
Patent number
6,667,565
Issue date
Dec 23, 2003
Johnson Electric S.A.
Georg Strobl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plane commutator with metal base plate and carbon compound segments...
Patent number
6,657,355
Issue date
Dec 2, 2003
Denso Corporation
Kenzo Kiyose
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making a carbon commutator assembly
Patent number
6,634,082
Issue date
Oct 21, 2003
William E. Ziegler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Planar commutator segment attachment method and assembly
Patent number
6,584,673
Issue date
Jul 1, 2003
McCord Winn Textron Inc.
Howard Schmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wet-running direct-current motor having fluted brush contact faces
Patent number
6,552,466
Issue date
Apr 22, 2003
Pierburg AG
Frank Schwabbauer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plane commutator and method of manufacturing the same
Patent number
6,525,445
Issue date
Feb 25, 2003
Denso Corporation
Kenzo Kiyose
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Planar commutator segment attachment method and assembly
Patent number
6,359,362
Issue date
Mar 19, 2002
McCord Winn Textron Inc.
Howard Schmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon commutator
Patent number
6,259,183
Issue date
Jul 10, 2001
TRIS Inc.
Tokio Hotta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon commutator and method for producing the same
Patent number
6,222,298
Issue date
Apr 24, 2001
Mitsuba Corporation
Junichi Saito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric motor with carbon track commutator
Patent number
6,160,337
Issue date
Dec 12, 2000
Joyal Products, Inc.
Allan S. Warner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric motor with carbon track commutator
Patent number
5,955,812
Issue date
Sep 21, 1999
Joyal Products Co., Inc.
Allan S. Warner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon commutator
Patent number
5,932,949
Issue date
Aug 3, 1999
McCord Winn Textron Inc.
William E. Ziegler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbon commutator
Patent number
5,912,523
Issue date
Jun 15, 1999
McCord Winn Textron Inc.
William Eugene Ziegler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for making motors with carbon commutator assemblies
Patent number
5,910,259
Issue date
Jun 8, 1999
Joyal Products, Inc.
Allan S. Warner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making a cylindrical carbon segment commutator
Patent number
5,432,993
Issue date
Jul 18, 1995
Johnson Electric Engineering, Ltd.
Georg Strobl
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
DISK BLANK FOR PRODUCING COMMUTATOR BARS
Publication number
20180248328
Publication date
Aug 30, 2018
SCHUNK CARBON TECHNOLOGY GMBH
Martin Maurer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRICAL MACHINE WITH BRUSH AND COMMUTATOR HAVING A SPECIFIC DIST...
Publication number
20180166954
Publication date
Jun 14, 2018
SCHUNK HOFFMANN CARBON TECHNOLOGY AG
Laszlo Katona
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
USE OF A CARBON COMPOSITE MATERIAL FOR MANUFACTURING ELECTRICAL CON...
Publication number
20180062338
Publication date
Mar 1, 2018
SCHUNK HOFFMANN CARBON TECHNOLOGY AG
Florian HUBER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUTATOR, MOTOR USING SAME AND METHOD OF MANUFACTURING THE COMMUT...
Publication number
20170271832
Publication date
Sep 21, 2017
JOHNSON ELECTRIC S.A.
Jing Chao ZHENG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Carbon Product
Publication number
20150284251
Publication date
Oct 8, 2015
JOHNSON ELECTRIC S.A.
Jing Chao ZHENG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR PRODUCING A FLAT COMMUTATOR, AND FLAT COMMUTATOR
Publication number
20120242188
Publication date
Sep 27, 2012
KOLEKTOR GROUP D.O.O.
Marjam Drmota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Carbon Commutator and a Method for Production Thereof
Publication number
20120194029
Publication date
Aug 2, 2012
Denso Corporation
Makoto Nishio
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUTATOR
Publication number
20110234040
Publication date
Sep 29, 2011
Guo Hua LUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUTATION DEVICE AND ELECTRIC MACHINE
Publication number
20100244620
Publication date
Sep 30, 2010
ROBERT BOSCH GmbH
Daniel Klumpp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON COMMUTATOR AND CARBON BRUSH FOR FUEL PUMP, AND FUEL PUMP HAV...
Publication number
20100133948
Publication date
Jun 3, 2010
TOTANKAKO CO., LTD.
Daisuke Namikoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOLDED COMMUTATOR, METHOD OF MANUFACTURING THE SAME, AND MOTOR USIN...
Publication number
20100084943
Publication date
Apr 8, 2010
Hirofumi Mizukami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUTATOR FOR AN ELECTRICAL MACHINE
Publication number
20100019615
Publication date
Jan 28, 2010
Andrew Pierson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Carbon Commutator and Process for Producing the Same
Publication number
20090011242
Publication date
Jan 8, 2009
Mitsuba Corporation
Hiroaki Tanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Fuel pump
Publication number
20070104591
Publication date
May 10, 2007
Wolfgang Warnke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Commutator
Publication number
20060087195
Publication date
Apr 27, 2006
Wilfried Gorlt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Carbon segment commutator
Publication number
20050046301
Publication date
Mar 3, 2005
Joachim Friebe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Drum commutator and method for producing the same
Publication number
20040100160
Publication date
May 27, 2004
Joze Potocnik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CARBON BASE MEMBER AND PROCESS FOR PRODUCING THE SAME
Publication number
20040013879
Publication date
Jan 22, 2004
Mitsuba Corporation
Yoshihiro Tanaka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Commutator and electric rotary device having the same
Publication number
20040000834
Publication date
Jan 1, 2004
Masashi Okubo
B82 - NANO-TECHNOLOGY
Information
Patent Application
Plane commutator of motor and method of manufacturing the same
Publication number
20030094877
Publication date
May 22, 2003
Yusuke Hara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Planar carbon segment commutator
Publication number
20020117930
Publication date
Aug 29, 2002
Georg Strobl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Planar commutator segment attachment method and assembly
Publication number
20020067098
Publication date
Jun 6, 2002
Howard Schmidt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Plane commutator and method of manufacturing the same
Publication number
20010030485
Publication date
Oct 18, 2001
Kenzo Kiyose
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Plane commutator and method of manufacturing the same
Publication number
20010024074
Publication date
Sep 27, 2001
Kenzo Kiyose
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wet-running direct-current motor having fluted brush contact faces
Publication number
20010006315
Publication date
Jul 5, 2001
PIERBURG AG
Frank Schwabbauer
H01 - BASIC ELECTRIC ELEMENTS