Patents-Review.com
ClassID:

215291 ⎘

H01R39/04 - CPC Classification

Classification description:

Rotary current collectors, distributors or interrupters; Details for dynamo electric machines Commutators

Sub-classes:
Recent Application in this class:
#1
20240072624
2024-02-29

Electrical Generation

 #2
20220360148
2022-11-10

MOTOR MANUFACTURING METHOD AND MOTOR MANUFACTURING SYSTEM

 #3
20210328397
2021-10-21

Direct-current motor commutator structure and direct-current motor

 #4
20210218320
2021-07-15

ROTOR AND MOTOR

 #5
20200366041
2020-11-19

DC motor brush holder assembly

 #6
20200313376
2020-10-01

DC motor

 #7
20200127427
2020-04-23

Electrical contact device and rotating electric machine including the electrical contact device

 #8
20190393662
2019-12-26

DC motor for starter

 #9
20190305652
2019-10-03

Starter, and formation of graphite cover layer for commutator surface

 #10
20190229593
2019-07-25

Electric motor with brushes arranged at predetermined positions

 #11
20190165656
2019-05-30

Motor

 #12
20180309331
2018-10-25

MOTOR STRUCTURE FOR AN ELECTRIC WHEELCHAIR

 #13
20180278131
2018-09-27

Rotor of brushed motor and brushed motor

 #14
20180145568
2018-05-24

Commutation Device for Electrical Machine

 #15
20180145471
2018-05-24

Commutator, electric motor, and method for manufacturing commutator

 #16
20180131257
2018-05-10

Method of manufacturing commutator segments with claws and tilted recesses

 #17
20170149315
2017-05-25

Electric motor with brushes arranged at predetermined positions

 #18
20160254630
2016-09-01

Commutator, motor, and manufacturing method of commutator

 #19
20160233751
2016-08-11

Electrical generation

 #20
20160181880
2016-06-23

Rotating armature, rotating electric machine comprising a plurality of coil portions, and rotating armature manufacturing method

 #21
20160172810
2016-06-16

Commutator of an electric motor

 #22
20160028200
2016-01-28

Rotor of a dynamoelectric machine

 #23
20150360571
2015-12-17

EcoCharge

 #24
20150318652
2015-11-05

Electric motor brush apparatus and method

 #25
20150288119
2015-10-08

MOTOR WITH BRUSH

 #26
20150137658
2015-05-21

Method of forming a commutator

 #27
20140239767
2014-08-28

ELECTRIC MACHINE WITH V-RISER COMMUTATOR

 #28
20130147311
2013-06-13

Brush DC motor with permanent magnet rotor

 #29
20130002089
2013-01-03

Commutator having conductive rings

 #30
20120274170
2012-11-01

Brushed direct current electric motor with salient pole rotor

 #31
20120262025
2012-10-18

Commutator for Power Transmission in an Electric Machine

 #32
20110148247
2011-06-23

Commutator for an electrical machine, and electrical machine

 #33
20110043072
2011-02-24

Method for producing a commutator ring for an electric machine

 #34
20110037341
2011-02-17

COMMUTATOR, POWER TOOL HAVING AN ELECTRIC MOTOR COMPRISING SUCH A COMMUTATOR, AND METHOD FOR THE PRODUCTION OF A COMMUTATOR

 #35
20100133949
2010-06-03

CONDUCTOR BLANK FOR A DRUM COMMUTATOR, A METHOD FOR THE PRODUCTION THEREOF, AND A DRUM COMMUTATOR

 #36
20100052468
2010-03-04

Varying Commutator Bar Widths, Slot Sizes And Spacing

 #37
20090195119
2009-08-06

Varying commutator bar widths, slot sizes and spacing

 #38
20080265708
2008-10-30

Method of manufacturing a commutator

 #39
20080238243
2008-10-02

Commutator for an Electric Machine

 #40
20080150387
2008-06-26

Rotatable magnetic device

 #41
20080143212
2008-06-19

Method for producing a commutator

 #42
20070080601
2007-04-12

Commutator

 #43
20070046134
2007-03-01

Commutator and method for manufacturing commutator

 #44
20060082244
2006-04-20

Commutator for an electrical machine

 #45
20050247468
2005-11-10

Electric manual machine tool driven by an electric motor

 #46
20050134138
2005-06-23

Commutator

 #47
20050099088
2005-05-12

Commutator

 #48
20050073214
2005-04-07

Commutator for an electric machine

 #49
15153453
2019-02-05

Monolithic MAX phase ternary alloys for sliding electrical contacts