Patents-Review.com
ClassID:

217606 ⎘

H02K37/14 - CPC Classification

Classification description:

Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures

Sub-classes:
Recent Application in this class:
#1
20260155718
2026-06-04

MANUFACTURING METHOD OF A MULTI-POLE MAGNETIC CIRCUIT, MULTI-POLE MAGNETIC CIRCUIT, AND STEPPER MOTOR

 #2
20260142544
2026-05-21

STEPPER MOTOR

 #3
20260128657
2026-05-07

STEP MOTOR

 #4
20260128656
2026-05-07

STEP MOTOR

 #5
20260128655
2026-05-07

STEPPER MOTOR AND WINDING DEVICE

 #6
20260012072
2026-01-08

STEPPER MOTOR

 #7
20260012071
2026-01-08

STEPPING MOTOR

 #8
20260012070
2026-01-08

STEPPER MOTOR

 #9
20260012069
2026-01-08

STEPPER MOTOR

 #10
20260012068
2026-01-08

STEPPER MOTOR

 #11
20260012067
2026-01-08

STEPPING MOTOR

 #12
20250385588
2025-12-18

STEPPER MOTOR

 #13
20250364848
2025-11-27

STEPPER MOTOR

 #14
20250260271
2025-08-14

ELECTRIC MOTOR

 #15
20240266888
2024-08-08

EIGHT-STATOR-POLE, BIPOLAR, 3.6-DEGREE HYBRID STEP MOTOR

 #16
20230299653
2023-09-21

ACTUATOR FOR A VEHICLE ASSEMBLY

 #17
20230208267
2023-06-29

4-STATOR-POLE STEP MOTOR WITH PASSIVE INTER-POLES

 #18
20230179072
2023-06-08

STEPPING MOTOR

 #19
20220373976
2022-11-24

Horological movement comprising a generator

 #20
20220231589
2022-07-21

4-stator-pole step motor with passive inter-poles

 #21
20220115938
2022-04-14

Step motor with spacing of same-phase stator pole groups based on one-half rotor tooth pitch

 #22
20220069687
2022-03-03

MINIATURE STEP MOTOR WITH SHOELESS STATOR AND PREWOUND BOBBINS

 #23
20220037976
2022-02-03

ELECTRIC STEPPER MOTOR

 #24
20220021250
2022-01-20

Variable reluctance step motor having enhanced holding torque

 #25
20210384807
2021-12-09

MINIATURE STEP MOTOR WITH INDEPENDENT PHASE STATORS

 #26
20210351682
2021-11-11

ELECTRIC ACTUATOR

 #27
20210222789
2021-07-22

Stepper motor driven proportional rotary actuator

 #28
20210044195
2021-02-11

Coil assembly and stepping motor using same

 #29
20210044194
2021-02-11

Stepping motor

 #30
20210044193
2021-02-11

Stepping motor

 #31
20210028681
2021-01-28

High detent torque permanent magnet stepper motor

 #32
20200313534
2020-10-01

Low detent torque hybrid step motor

 #33
20200274434
2020-08-27

Motor, fan, electric vacuum cleaner, and hand drier

 #34
20200225619
2020-07-16

STATOR, STEPPING MOTOR, TIMEPIECE MOVEMENT, TIMEPIECE, AND MANUFACTURING METHOD OF STATOR

 #35
20200169126
2020-05-28

Slotless brushless DC motor / actuator

 #36
20200150766
2020-05-14

Selector dial for a vehicle that incorporates electric motor for defining reconfigurable magnetic detents

 #37
20200063840
2020-02-27

Step actuator

 #38
20200019123
2020-01-16

Motor driving apparatus, motor control method, and timepiece

 #39
20200014290
2020-01-09

ELECTRIC MOTOR

 #40
20190379264
2019-12-12

Stepping motor

 #41
20190296595
2019-09-26

Electromechanical limited rotation rotary actuator and method employing segmented coils

 #42
20190285190
2019-09-19

Gear motor, particularly intended for an air circulation valve

 #43
20190222151
2019-07-18

Motor control apparatus and motor control method for reducing influence of magnetic fluxes from yokes

 #44
20190052786
2019-02-14

MOTOR DRIVE DEVICE THAT REDUCES COLLISION NOISE OF MOVING MEMBER, METHOD OF CONTROLLING SAME, AND STORAGE MEDIUM

 #45
20180301954
2018-10-18

Motor

 #46
20180298951
2018-10-18

Geared motor

 #47
20180291982
2018-10-11

Geared motor and manufacturing method for geared motor

 #48
20180248445
2018-08-30

ROTOR ASSEMBLY AND STEPPING MOTOR INCLUDING SAME

 #49
20180248444
2018-08-30

Stator assembly and stepper drive motor including same

 #50
20180226871
2018-08-09

Linear stepper motor, device and method for manufacturing the linear stepper motor

 #51
20180166948
2018-06-14

STATOR CORE, STEPPER MOTOR AND LINEAR ACTUATOR

 #52
20180152129
2018-05-31

Stepping motor, motor drive device and time display device

 #53
20180152064
2018-05-31

Motor, motor control method and motor control device

 #54
20180069462
2018-03-08

Stepping Motor

 #55
20180038503
2018-02-08

Stepper motor driven proportional rotary actuator

 #56
20170358962
2017-12-14

Slotless brushless DC motor/actuator

 #57
20170353093
2017-12-07

Rotor and motor, power tool comprising the rotor

 #58
20170324284
2017-11-09

Actuator with coated stator and rotor modules

 #59
20170279395
2017-09-28

Stepping motor, motor drive device and time display device

 #60
20170277131
2017-09-28

Stepping motor and timepiece

 #61
20170204951
2017-07-20

Step actuator

 #62
20170104403
2017-04-13

Step motor

 #63
20170104402
2017-04-13

AC permanent-magnet switched reluctance motor

 #64
20170077795
2017-03-16

Stepping motor

 #65
20160276881
2016-09-22

Skewed stator cores for improved torque and efficiency

 #66
20160149443
2016-05-26

Permanent magnet motor, position estimation apparatus and motor drive control apparatus

 #67
20160134166
2016-05-12

Motor

 #68
20160079839
2016-03-17

Step motor and system for driving step motor

 #69
20160065042
2016-03-03

Step motor

 #70
20150357875
2015-12-10

Actuator

 #71
20150326157
2015-11-12

Motor driving apparatus

 #72
20150302963
2015-10-22

Electromagnetic drive coil unit and molding method thereof

 #73
20150115750
2015-04-30

PM stepping motor

 #74
20150108876
2015-04-23

Inner-rotor-type motor

 #75
20150092522
2015-04-02

Stepping motor and timepiece

 #76
20150077033
2015-03-19

Stepping motor and system thereof

 #77
20150020623
2015-01-22

Step actuator

 #78
20150015092
2015-01-15

Electric machine

 #79
20140375151
2014-12-25

STEPPER MOTOR WITH INTEGRATED BRAKE AND DRIVE CIRCUIT

 #80
20140368063
2014-12-18

Motor

 #81
20140300219
2014-10-09

Stepping motor

 #82
20140283732
2014-09-25

Display module for an instrument panel with fluid movement

 #83
20140184030
2014-07-03

Integrated multi-turn absolute position sensor for high pole count motors

 #84
20140167534
2014-06-19

Stepping motor

 #85
20140152129
2014-06-05

Double rotor stepping motor

 #86
20140026696
2014-01-30

Step actuator

 #87
20130334908
2013-12-19

Stepping motor, lens apparatus, and image pickup apparatus

 #88
20130278098
2013-10-24

Linear actuator

 #89
20130278086
2013-10-24

Stepper motor with adjustable detent torque

 #90
20130249332
2013-09-26

Hybrid stepping motor

 #91
20130249331
2013-09-26

Hybrid stepping motor

 #92
20130221795
2013-08-29

Stepping motor having a band holding two stator end plates

 #93
20130213163
2013-08-22

Linear actuator

 #94
20130201541
2013-08-08

Head-up display device for vehicle

 #95
20130154405
2013-06-20

HYBRID ROTARY ELECTRICAL MACHINE

 #96
20130099619
2013-04-25

Homopolar motor phase

 #97
20130093268
2013-04-18

Permanent-magnet stepping motor

 #98
20130019704
2013-01-24

Linear Step motor

 #99
20130002062
2013-01-03

Stepping motor with position regulation member

 #100
20120212081
2012-08-23

STEP MOTOR AND METHOD OF MANUFACTURING THEREOF

 #101
20120200249
2012-08-09

TWO-PHASE PERMANENT MAGNET STEP MOTOR FOR MOTION CONTROL

 #102
20120200180
2012-08-09

Motor capable of adjusting phase difference between output signals

 #103
20120170426
2012-07-05

Analogue electronic timepiece

 #104
20120161552
2012-06-28

Stepping motor for meter

 #105
20120126731
2012-05-24

Brushless electric motor or generator in shell construction

 #106
20120063005
2012-03-15

Motor having small size and high output, and light amount adjustment device equipped with the motor

 #107
20120038301
2012-02-16

Polyphase AC motor, driving device and driving method therefor

 #108
20120038231
2012-02-16

Motor device with support part to support an end of a shaft

 #109
20120025636
2012-02-02

Motor for high temperature applications

 #110
20120019082
2012-01-26

Linear stepping motor having a plate cover for fixing a bearing in a structure

 #111
20110304225
2011-12-15

Rotary electric machine

 #112
20110285217
2011-11-24

Stepping motor

 #113
20110203396
2011-08-25

Step actuator

 #114
20110156506
2011-06-30

Permanent magnet motor having teeth with fingers

 #115
20110115332
2011-05-19

Stepping motor with first pole teeth and second pole teeth alternately disposed

 #116
20110095629
2011-04-28

Step actuator apparatus

 #117
20110089781
2011-04-21

Rotor for motor and motor

 #118
20110089776
2011-04-21

Stepping motor

 #119
20110084560
2011-04-14

Step motor

 #120
20110057521
2011-03-10

Air-core stepping motor and shaft support structure

 #121
20110050009
2011-03-03

Stepping motor

 #122
20110043074
2011-02-24

Stepping motor

 #123
20110018371
2011-01-27

Step-by-step motor able to carry out up-and-down transmission

 #124
20110001378
2011-01-06

Step motor

 #125
20110001367
2011-01-06

Step motor

 #126
20100181865
2010-07-22

Structure of casing of small stepping motor

 #127
20100084939
2010-04-08

ELECTRIC MOTOR APPARATUS

 #128
20100045121
2010-02-25

MOTOR FOR HIGH TEMPERATURE APPLICATIONS

 #129
20100043207
2010-02-25

Method of making a stepping motor

 #130
20090309429
2009-12-17

STEPPING MOTOR

 #131
20090284100
2009-11-19

Motor that reduces magnetic interference

 #132
20090229547
2009-09-17

ELECTROMOTIVE DEVICE FOR OPERATING GAS EXCHANGE VALVES

 #133
20090206690
2009-08-20

MOTOR UNIT

 #134
20090167106
2009-07-02

Inductor motor and manufacturing method of inductor motor

 #135
20090108701
2009-04-30

Motor and driving device having integrally formed magnetic-pole portions

 #136
20090072674
2009-03-19

Stepping Motor

 #137
20090066196
2009-03-12

Stepping motor

 #138
20080315699
2008-12-25

PM stepping motor having a stator assembly

 #139
20080312025
2008-12-18

Stepper motor driven proportional actuator

 #140
20080303374
2008-12-11

MOTOR WITH ROTOR SHAFT AND ROTOR MAGNET

 #141
20080297009
2008-12-04

STATOR MEMBER AND MOTOR

 #142
20080289440
2008-11-27

Linear/Rotary Drive Assembly

 #143
20080252181
2008-10-16

Small diameter stepping motor, bobbin used therein and manufacturing method thereof

 #144
20080211355
2008-09-04

STEPPING MOTOR

 #145
20080164784
2008-07-10

Step-by-step motor able to carry out up-and-down motion

 #146
20080150399
2008-06-26

Stepping motor

 #147
20080129141
2008-06-05

Laminated core structure of motor

 #148
20080106158
2008-05-08

STEP MOTOR

 #149
20080088209
2008-04-17

Stepping Motor

 #150
20080084131
2008-04-10

Stepping Motor

 #151
20080084127
2008-04-10

Brushless motor

 #152
20080084125
2008-04-10

Stepping motor

 #153
20080073996
2008-03-27

MOTOR STATOR

 #154
20080069686
2008-03-20

Motor and fan device using the same

 #155
20080054764
2008-03-06

Stepping motor

 #156
20080018208
2008-01-24

Stepping Motor

 #157
20080007126
2008-01-10

CLAW POLE STATOR FOR A STEPPING MOTOR AND CLAW POLE STEPPING MOTOR

 #158
20070296294
2007-12-27

Electric motor and electronic apparatus

 #159
20070262660
2007-11-15

Stepping motor

 #160
20070252486
2007-11-01

MOTOR AND MANUFACTURING METHOD THEREFOR

 #161
20070222329
2007-09-27

Bobbin-less stepping motor and electronic apparatus

 #162
20070170808
2007-07-26

Motor and manufacturing method therefor

 #163
20070170797
2007-07-26

Motor

 #164
20070164629
2007-07-19

Driving apparatus

 #165
20070159030
2007-07-12

Magnet rotor and electromagnetically-driving device using the same, and optical apparatus with light quantity-control device

 #166
20070145834
2007-06-28

Permanent magnet type rotary machine

 #167
20070138901
2007-06-21

Stepping motor and electronic apparatus

 #168
20070132322
2007-06-14

Stepper motor having solenoid coils around end portions of stator poles

 #169
20070085433
2007-04-19

Motor

 #170
20070080599
2007-04-12

DC motor with asymmetrical poles

 #171
20070069592
2007-03-29

Stepper motor driven proportional actuator

 #172
20070035190
2007-02-15

Motor with thrust bearing holder

 #173
20070018514
2007-01-25

Electromagnetic driving apparatus

 #174
20060290226
2006-12-28

Stepping motor and method of manufacturing the same

 #175
20060284496
2006-12-21

Driving apparatus

 #176
20060226716
2006-10-12

Step motor

 #177
20060220482
2006-10-05

Stepping motor being conveniently assembled

 #178
20060214521
2006-09-28

Driving device

 #179
20060202587
2006-09-14

Stepping motor

 #180
20060192443
2006-08-31

Claw-pole permanent magnet stepping motor

 #181
20060163953
2006-07-27

Step motor

 #182
20060145798
2006-07-06

Electromagnetic actuator

 #183
20060138991
2006-06-29

Step motor

 #184
20060138873
2006-06-29

Driving apparatus for moving member to be moved

 #185
20060125329
2006-06-15

Rotor for hybrid type stepping motor and manufacturing method thereof

 #186
20060125328
2006-06-15

Electromagnetic actuator with external coils

 #187
20060115259
2006-06-01

Stepping motor, lens device using the same, and imaging device using the same

 #188
20060097588
2006-05-11

Stepping motor

 #189
20060091760
2006-05-04

Multi-phase claw-pole type rotary machine

 #190
20060061223
2006-03-23

Drive unit and image pickup unit equipped with the drive unit

 #191
20060055279
2006-03-16

Step motor having stator with separated structure

 #192
20060055278
2006-03-16

Step motor having stator with separated structure

 #193
20060055253
2006-03-16

Stepping motor

 #194
20060043800
2006-03-02

Motor

 #195
20060028078
2006-02-09

Small motor

 #196
20060006744
2006-01-12

AC motor and control device therefor

 #197
20050264120
2005-12-01

Magnetization pattern of rotor magnet for stepping motor

 #198
20050264117
2005-12-01

Stepping motor for use in high-temperature environments

 #199
20050236914
2005-10-27

Stepping motor and drive device

 #200
20050231046
2005-10-20

Stepping motor

 #201
20050225185
2005-10-13

Motor with improved rotary shaft supporting structure

 #202
20050218745
2005-10-06

Stepping motor with dual-layer bobbin cover

 #203
20050218743
2005-10-06

Motor and optical apparatus

 #204
20050218730
2005-10-06

Low-profile stepping motor

 #205
20050110351
2005-05-26

Motor

 #206
20050057105
2005-03-17

Stepping motor

 #207
20050046305
2005-03-03

Claw-pole type stepping motor

 #208
20050040725
2005-02-24

Bobbin, motor, and method of winding magnet wire

 #209
20050023918
2005-02-03

Stepping motor

 #210
20050023908
2005-02-03

Stepping motor

 #211
20050017593
2005-01-27

Bobbin and motor