Patents-Review.com
ClassID:

217160 ⎘

H02K1/274 - CPC Classification

Classification description:

Details of the magnetic circuit characterised by the shape, form or construction; Rotating parts of the magnetic circuit; Rotor cores with permanent magnets; Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets

Recent Application in this class:
#1
20260115451
2026-04-30

BOWL-SHAPED PERMANENT MAGNET BRUSHLESS DIRECT-CURRENT MOTOR AND CONTROL METHOD THEREFOR AND ARTIFICIAL HEART PUMP

 #2
20260081487
2026-03-19

ASYMMETRICAL ROTOR WITH SYMMETRICAL PERFORMANCE

 #3
20260066828
2026-03-05

ELECTRIC VEHICLE

 #4
20260005566
2026-01-01

ROTOR ASSEMBLY FOR AN ELECTRIC PUMP DEVICE

 #5
20250183738
2025-06-05

ROTOR HOLDER, ROTOR ASSEMBLY, MOTOR, AND ELECTRIC TOOTHBRUSH

 #6
20250023430
2025-01-16

MOTOR

 #7
20240413680
2024-12-12

LIGHTWEIGHT ROTOR DESIGN WITH COMPOSITE STRUCTURE

 #8
20240405619
2024-12-05

ROTOR ASSEMBLY

 #9
20240372423
2024-11-07

ELECTRIC MOTOR ROTOR ASSEMBLY HAVING MAGNET RETENTION FEATURE

 #10
20240364158
2024-10-31

ROTOR AND METHOD FOR MANUFACTURING ROTOR

 #11
20240283308
2024-08-22

ROTOR AND MOTOR

 #12
20240239499
2024-07-18

ELECTRICAL MACHINES FOR AIRCRAFT POWER AND PROPULSION SYSTEMS

 #13
20240195341
2024-06-13

ELECTRIC VEHICLE

 #14
20240178712
2024-05-30

MAGNETIC MODULATION GEAR AND GEAR MOTOR

 #15
20240120791
2024-04-11

RADIAL MULTI PIECE ROTOR FOR ELECTRIC MACHINE

 #16
20230318372
2023-10-05

ROTOR, MOTOR, BLOWER, AND AIR CONDITIONER

 #17
20230308002
2023-09-28

MAGNETIC POLE PIECE DEVICE FOR MAGNETIC GEAR, MAGNETIC GEAR, AND METHOD OF PRODUCING MAGNETIC POLE PIECE DEVICE FOR MAGNETIC GEAR

 #18
20230216358
2023-07-06

Stator and motor including same

 #19
20230155435
2023-05-18

Rotor for electronically commutated DC motor

 #20
20230146846
2023-05-11

Rotor for a rotating electric machine, and rotating electric machine

 #21
20230137883
2023-05-04

MOTOR

 #22
20230111062
2023-04-13

Rotating electric machine

 #23
20230072406
2023-03-09

Radial multi piece rotor for electric machine

 #24
20220393547
2022-12-08

Hollow shaft motor

 #25
20220393531
2022-12-08

Rotor

 #26
20220329121
2022-10-13

Lamination ring for a laminated rotor core of a rotor of an electric machine, and method for producing a laminated rotor core made of multiple lamination rings

 #27
20220216754
2022-07-07

Electric machine with a fixation of multiple rotor laminations to a rotor shaft, said fixation allowing an axial tolerance compensation

 #28
20220216744
2022-07-07

Stator and motor including same

 #29
20220200365
2022-06-23

Additively manufactured magnetic materials with structural designs

 #30
20220166297
2022-05-26

MOTOR AND ASSEMBLING METHOD OF MOTOR ROTOR STRUCTURE

 #31
20220060071
2022-02-24

Rotor for motor, drive motor and vehicle

 #32
20210384781
2021-12-09

ELECTRICAL MACHINE AND METHOD FOR OPERATING THE ELECTRICAL MACHINE

 #33
20210367467
2021-11-25

Electric motor rotor discharge protection

 #34
20210359559
2021-11-18

Electric motor

 #35
20210351672
2021-11-11

Magnet spacer and motor

 #36
20210296970
2021-09-23

Systems and processes for aligning permanent magnet motors in an electric submersible pump

 #37
20210281153
2021-09-09

Rotating electrical machine

 #38
20210257880
2021-08-19

Integrated electro-hydraulic machine

 #39
20210218303
2021-07-15

Electronically commutated DC motor

 #40
20210203218
2021-07-01

Electronic clutch-coupled motor assembly and driving device for washing machine having same

 #41
20210175762
2021-06-10

Outer rotor type motor

 #42
20210167648
2021-06-03

Motor

 #43
20210159744
2021-05-27

ROTOR INCLUDING END PLATE DISPOSED ON END FACE OF ROTOR CORE AND ELECTRIC MOTOR INCLUDING ROTOR

 #44
20210135554
2021-05-06

NOVEL DOUBLE-STATOR COMBINED ELECTRIC MACHINE SUITABLE FOR ACHIEVING SENSORLESS CONTROL OF ABSOLUTE POSITION OF ROTOR

 #45
20210099052
2021-04-01

Electrically powered tool

 #46
20210083532
2021-03-18

Stator and motor including same

 #47
20210075276
2021-03-11

Transverse flux machines

 #48
20210021176
2021-01-21

Stator for an electric motor and cooling thereof

 #49
20200412218
2020-12-31

Rotor having segments with rotationally offset magnetic poles

 #50
20200350796
2020-11-05

Electric motor waste heat mode to heat battery

 #51
20200343790
2020-10-29

Ventilator for a control device for a vehicle and control device with a ventilator

 #52
20200328637
2020-10-15

Electric motor and construction methods thereof

 #53
20200313477
2020-10-01

Motor that includes a yoke having a flange portion

 #54
20200284443
2020-09-10

Rotor, electric motor, compressor, air conditioner, and manufacturing method of rotor

 #55
20200280231
2020-09-03

Stator

 #56
20200220422
2020-07-09

Rotor core for rotating electrical machine

 #57
20200220403
2020-07-09

Radial multi piece rotor for electric machine

 #58
20200204017
2020-06-25

Motor rotor assembly and method of aligning pole center of permanent magnet thereof

 #59
20200177036
2020-06-04

ROTOR MAGNET AND METHOD FOR MANUFACTURING THE SAME, AND PERMANENT MAGNET MOTOR

 #60
20200161912
2020-05-21

ELECTRIC MACHINE

 #61
20200119602
2020-04-16

Rotating electrical machine

 #62
20200119601
2020-04-16

Rotor core

 #63
20200083766
2020-03-12

ROTOR AND MOTOR USING SAME

 #64
20200083765
2020-03-12

Permanent magnet modules for an electric machine having axially and circumferentially offset permanent magnet elements, a rotor, permanent magnet electric machine, and a method for assembling thereof

 #65
20200059122
2020-02-20

Rotor and motor

 #66
20200028411
2020-01-23

Electric motor

 #67
20200028390
2020-01-23

Electric machine

 #68
20200010998
2020-01-09

Direct driving apparatus for washing machine

 #69
20190393747
2019-12-26

Electric machine rotor

 #70
20190393743
2019-12-26

DIRECT CURRENT MOTOR SYSTEM AND METHOD OF USE

 #71
20190390391
2019-12-26

Direct driving apparatus for washing machine

 #72
20190348876
2019-11-14

CONSEQUENT-POLE MOTOR ROTOR WITH MAGNETIC-FLUX-SEPARATING RECESSES

 #73
20190326789
2019-10-24

Permanent magnet machine with segmented sleeve for magnets

 #74
20190305619
2019-10-03

ROTOR ASSEMBLY, MOTOR, BLOWER, AND VACUUM CLEANER

 #75
20190296619
2019-09-26

Localized induction heat treatment of electric motor components

 #76
20190296614
2019-09-26

Thermal Management Assembly for Rotor of Vehicle Electric Machine

 #77
20190199148
2019-06-27

Rotor having magnets secured with plates and insulation in magnet holes

 #78
20190181734
2019-06-13

Rapid stress relief annealing of a stator

 #79
20190148999
2019-05-16

Rotor, motor, fan, compressor, and air conditioning apparatus

 #80
20190123605
2019-04-25

Permanent magnet, rotor, motor, and compressor

 #81
20190074740
2019-03-07

Rotor manufacturing method

 #82
20190068018
2019-02-28

Electric motor

 #83
20180351440
2018-12-06

Hybrid synchronous machines

 #84
20180351428
2018-12-06

Stator, motor, and compressor

 #85
20180334258
2018-11-22

Propulsion system for an aircraft

 #86
20180331589
2018-11-15

Permanent magnet rotor for an electric machine

 #87
20180323673
2018-11-08

Coreless rotating electrical machine with stator including cylindrical coil and cooling method therefor

 #88
20180323666
2018-11-08

Method of producing a permanent magnet machine

 #89
20180316233
2018-11-01

Rotor of electrical rotating machine

 #90
20180301951
2018-10-18

MOTOR STATOR WITH REDUCED COIL CONFIGURATION

 #91
20180287437
2018-10-04

High frequency electric motor, control system, and method of manufacture

 #92
20180278102
2018-09-27

ELECTRICAL MACHINE

 #93
20180278100
2018-09-27

Method for adjusting magnetic permeability of electrical steel

 #94
20180269741
2018-09-20

Rotating electrical machine

 #95
20180248432
2018-08-30

Rotary electric machine

 #96
20180233975
2018-08-16

Rotary electric machine

 #97
20180226851
2018-08-09

Motor

 #98
20180226849
2018-08-09

Laminated core arrangement and electric machine with such a laminated core arrangement

 #99
20180223854
2018-08-09

Fluid processing machines and fluid production systems

 #100
20180216732
2018-08-02

Motor

 #101
20180198330
2018-07-12

Permanent magnet motor

 #102
20180183286
2018-06-28

Rotor and rotating electric machine

 #103
20180159387
2018-06-07

Rotating electric machine with a stator closed notches and, more particularly variable-reluctance synchronous electric machine assisted by permanent magnets

 #104
20180123432
2018-05-03

Rotor of an asynchronous machine

 #105
20180123410
2018-05-03

Motor with a stator having salient poles and method of manufacturing the motor

 #106
20180115221
2018-04-26

Rotary electric machine and method of manufacturing the same

 #107
20180115208
2018-04-26

Rotary electric machine

 #108
20180102696
2018-04-12

ROTOR MANUFACTURING METHOD

 #109
20180091012
2018-03-29

Electric motor heating/cooling system

 #110
20180091010
2018-03-29

ELECTRIC MOTOR FOR A VEHICLE HYBRID DRIVE SYSTEM

 #111
20180083515
2018-03-22

Electric motor rotor discharge protection

 #112
20180083509
2018-03-22

Electric motor waste heat mode to heat battery

 #113
20180076677
2018-03-15

Rotor and motor

 #114
20180068772
2018-03-08

Magnet, magnet stack, and motor

 #115
20180062466
2018-03-01

Rotor for rotary electric machine and rotary electric machine

 #116
20180062460
2018-03-01

Permanent-magnet-embedded electric motor, blower, and refrigerating air conditioner

 #117
20180026487
2018-01-25

Rotating electrical machine

 #118
20180019629
2018-01-18

Radial Flux Alternator

 #119
20170366115
2017-12-21

Permanent-magnet three-phase duplex motor and electric power steering apparatus

 #120
20170366055
2017-12-21

Rotor member, rotor and electric motor

 #121
20170353062
2017-12-07

HIGH EFFICIENCY PERMANENT MAGNET MACHINE

 #122
20170346354
2017-11-30

Rotor assembly for a power generation system

 #123
20170338705
2017-11-23

Electric machine

 #124
20170317543
2017-11-02

Rotor and motor

 #125
20170302115
2017-10-19

Interior permanent magnet rotor hubs

 #126
20170289456
2017-10-05

Motor with encoder for robotic camera systems

 #127
20170288489
2017-10-05

Coreless rotating electrical machine with stator including cylindrical coil and cooling method therefor

 #128
20170279323
2017-09-28

Rotor structure for rotary electric machine

 #129
20170271934
2017-09-21

Rotor assembly and method of manufacturing

 #130
20170207672
2017-07-20

ROTOR MAGNET RETENTION RING

 #131
20170194836
2017-07-06

Fluid electricity generation device with dual-case

 #132
20170187254
2017-06-29

Electric machine

 #133
20170179779
2017-06-22

ROTOR LAMINATIONS HAVING REDUCED STRESS MAGNET STOP

 #134
20170163110
2017-06-08

Rotor of rotary electric machine

 #135
20170149317
2017-05-25

Rotor For A Permanent-Magnet Synchronous Motor

 #136
20170141630
2017-05-18

Motor having rotor of optimized shape

 #137
20170141629
2017-05-18

Rotor with permanent magnets with flux concentration for rotary electrical machine

 #138
20170117785
2017-04-27

Power generator

 #139
20170117781
2017-04-27

Method of manufacturing laminated core

 #140
20170096072
2017-04-06

INDUCTION MOTOR FOR A WORK MACHINE

 #141
20170093257
2017-03-30

Rotary electric machine and rotary electric machine controller

 #142
20170070127
2017-03-09

Rotor for rotary electric machine

 #143
20170047821
2017-02-16

Electric machine

 #144
20170047798
2017-02-16

Electric machine

 #145
20170047795
2017-02-16

Electric machine

 #146
20170047794
2017-02-16

Electric machine

 #147
20170047793
2017-02-16

Electric machine

 #148
20170047792
2017-02-16

Electric machine

 #149
20170033625
2017-02-02

Motor

 #150
20170033622
2017-02-02

Punching sheet used for manufacturing rotor and permanent magnet motor comprising rotor

 #151
20170018980
2017-01-19

Combination structure between stator and rotor in a brushless motor

 #152
20160380495
2016-12-29

Short circuit fault tolerant permanent magnet machine

 #153
20160352162
2016-12-01

Rotating electrical machine with rotor having plurality of umbrella form portions and radiating projections in between

 #154
20160294237
2016-10-06

Plates for retention of magnets

 #155
20160268855
2016-09-15

MAGNET-EMBEDDED ROTOR AND METHOD FOR MAKING THE SAME

 #156
20160268854
2016-09-15

Sleeve for an electrical machine

 #157
20160261158
2016-09-08

Rotor with embedded permanent magnet having adhesive on one side and cooling channels on the other side

 #158
20160254711
2016-09-01

Motor

 #159
20160254710
2016-09-01

Radial flux alternator

 #160
20160248286
2016-08-25

Rotor assembly and method of manufacture for electric machines having multiple magnet lengths

 #161
20160241096
2016-08-18

ASSEMBLY FOR AN ELECTRIC MACHINE, METHOD FOR PRODUCING AN ASSEMBLY AND ELECTRIC MACHINE HAVING AN ASSEMBLY

 #162
20160197570
2016-07-07

High speed ratio permanent magnet motor

 #163
20160190901
2016-06-30

Methods of assembling an electrical machine

 #164
20160181896
2016-06-23

Method for manufacturing core of rotating electric machine

 #165
20160176474
2016-06-23

Compound power mechanism and electric bicycle

 #166
20160156251
2016-06-02

A Stator And A Rotor For An Electric Motor

 #167
20160156234
2016-06-02

Electrical machine

 #168
20160126797
2016-05-05

Motor

 #169
20160126789
2016-05-05

PERMANENT MAGNET MOTOR

 #170
20160094099
2016-03-31

Electric fluid pump with improved rotor unit, rotor unit therefor and methods of construction thereof

 #171
20160079820
2016-03-17

ROTATING ELECTRICAL MACHINE

 #172
20160065014
2016-03-03

PERMANENT MAGNET FOR A ROTOR OF AN ELECTRIC MACHINE

 #173
20160043619
2016-02-11

Double-stator rotating electric machine

 #174
20150372579
2015-12-24

Permanent magnet motor having reduced torque ripple

 #175
20150295459
2015-10-15

Electric machine for a vehicle powertrain and the electric machine includes a permanent magnet

 #176
20150295456
2015-10-15

Electric machine and method of operation thereof

 #177
20150207372
2015-07-23

Rotor for motor, motor having the same and method for manufacturing the motor

 #178
20150194851
2015-07-09

Permanent magnet rotating electrical machine

 #179
20150188370
2015-07-02

Method of attaching a magnet to a rotor or a stator of an electrical machine

 #180
20150188368
2015-07-02

Rotor of interior permanent magnet motor

 #181
20150180307
2015-06-25

Power tool

 #182
20150180298
2015-06-25

Motor stator with reduced coil configuration

 #183
20150180291
2015-06-25

Rotor of electric motor which has magnets, electric motor, and method of production of rotor

 #184
20150171682
2015-06-18

Composite torque rotating electric machine

 #185
20150171676
2015-06-18

ROTOR AND PERMANENT MAGNET ROTATING MACHINE

 #186
20150171675
2015-06-18

Rotor assembly with permanent magnets and method of manufacture

 #187
20150162789
2015-06-11

Rotor and dynamo-electric machine having the same

 #188
20150137650
2015-05-21

Permanent magnets rotor for rotating electric machine

 #189
20150130317
2015-05-14

ROTOR AND MOTOR USING THE SAME

 #190
20150123506
2015-05-07

Modular permanent magnet motor and pump assembly

 #191
20150084469
2015-03-26

Rotor for rotary electric machine having through piece holes and ribs

 #192
20150077034
2015-03-19

Permanent magnet-type rotary electric machine and vehicle drive system

 #193
20150069874
2015-03-12

Rotating electric machine rotor

 #194
20150061472
2015-03-05

SYNCHRONOUS ELECTRIC MACHINES

 #195
20150061445
2015-03-05

Rotor having permanent magnet and method of manufacturing the same

 #196
20150048704
2015-02-19

Double stator permanent magnet machine

 #197
20150022044
2015-01-22

SYSTEM AND METHOD FOR REDUCING TORQUE RIPPLE IN AN INTERIOR PERMANENT MAGNET MOTOR

 #198
20150001978
2015-01-01

Inner rotor magnet holder

 #199
20140361654
2014-12-11

BRUSHLESS PERMANENT-MAGNET MOTOR

 #200
20140359969
2014-12-11

MOTOR APPARATUS AND CLEANER HAVING THE SAME

 #201
20140354119
2014-12-04

PERMANENT MAGNET-TYPE ROTATING MACHINE

 #202
20140346910
2014-11-27

Permanent magnet type concentrated winding motor

 #203
20140340011
2014-11-20

High efficiency permanent magnet machine

 #204
20140339945
2014-11-20

Segmented magnet component for electric machine and method of assembly

 #205
20140300233
2014-10-09

Rotator member to be fixed to rotary shaft of rotary electric machine, rotator including rotator member, and method for manufacturing rotary electric machine and rotator

 #206
20140265703
2014-09-18

Motor and rotor

 #207
20140252903
2014-09-11

Interior permanent magnet machine having a mixed rare earth magnet and ferrite magnet rotor

 #208
20140246940
2014-09-04

MOTOR AND MOTOR SYSTEM

 #209
20140246939
2014-09-04

MOTOR AND MOTOR SYSTEM

 #210
20140239749
2014-08-28

Rotor for electric machine

 #211
20140225471
2014-08-14

Rotor for rotating electric machine

 #212
20140225470
2014-08-14

Permanent magnet rotor with inner and outer circumferential inclined ribs

 #213
20140225469
2014-08-14

Magnet embedded rotor and method of manufacturing the magnet embedded rotor

 #214
20140225462
2014-08-14

Rotor and motor

 #215
20140217849
2014-08-07

Rotor for rotary electric machine

 #216
20140217846
2014-08-07

Electric motor having an iron-free winding

 #217
20140191596
2014-07-10

High efficiency permanent magnet machine

 #218
20140167548
2014-06-19

Motor

 #219
20140159535
2014-06-12

Permanent magnet rotors and methods of assembling the same

 #220
20140159531
2014-06-12

DRIVE MOTOR OF ECO-FRIENDLY VEHICLE AND ROTOR STRUCTURE OF THE DRIVE MOTOR

 #221
20140151926
2014-06-05

Method of resin sealing permanent magnets in laminated rotor core

 #222
20140145538
2014-05-29

Rotor with permanent magnet having structure between magnets for reducing flux leakage and demagnetization

 #223
20140139161
2014-05-22

Transverse flux machine and vehicle

 #224
20140117791
2014-05-01

D-ring implementation in skewed rotor assembly

 #225
20140102674
2014-04-17

Radially embedded permanent magnet rotor and methods thereof

 #226
20140091664
2014-04-03

INTERIOR PERMANENT MAGNET ELECTRIC ROTATING MACHINE

 #227
20140077653
2014-03-20

Rotor for rotating electric machine

 #228
20140062247
2014-03-06

Electric machine with base element

 #229
20140062231
2014-03-06

WIND TURBINE

 #230
20140054999
2014-02-27

METHOD OF MANUFACTURING AN ELECTRIC MACHINE WITH SEGMENTED PERMANENT MAGNETS

 #231
20140035420
2014-02-06

PERMANENT MAGNET ROTOR AND METHOD FOR REDUCING TORQUE RIPPLE IN ELECTRIC MOTOR

 #232
20140035418
2014-02-06

Motor stator with reduced coil configuration

 #233
20140009017
2014-01-09

Motor

 #234
20140001909
2014-01-02

Rotating electrical machine

 #235
20130334925
2013-12-19

INTERIOR PERMANENT MAGNET TYPE ROTOR HAVING CONTINUOUS SKEW STRUCTURE

 #236
20130313936
2013-11-28

Rotor and motor including rotor

 #237
20130270958
2013-10-17

Rotary electric machine

 #238
20130257211
2013-10-03

Rotor unit, rotating electrical machine, and method of manufacturing rotor unit

 #239
20130200740
2013-08-08

Sheet metal holder for retaining permanent magnets

 #240
20130187507
2013-07-25

ROTOR COMPRISING ADDED POLE SHOES COVERING THE MAGNETS AND A ROTARY ELECTRIC MACHINE

 #241
20130181566
2013-07-18

Electric motor's sectional rotor with asymmetric poles having permanent magnets

 #242
20130181564
2013-07-18

Rotor and motor

 #243
20130162091
2013-06-27

ROTATIONAL ELECTRIC MOTOR AND ROTOR THEREOF HAVING STRUCTURE FOR PREVENTING LAMINATED CORE FROM BEING DAMAGED

 #244
20130147304
2013-06-13

MOTOR

 #245
20130147301
2013-06-13

Permanent magnet rotor and electric motor incorporating the rotor

 #246
20130127285
2013-05-23

Multiple pole spherical stepping motor and multiple pole spherical AC servo motor

 #247
20130119812
2013-05-16

ROTOR AND MOTOR

 #248
20130113328
2013-05-09

Rotor and IPM motor

 #249
20130113327
2013-05-09

Rotor core, rotor, and rotating electric machine

 #250
20130113326
2013-05-09

Rotor core, rotor, and rotating electric machine

 #251
20120326545
2012-12-27

Method of attaching a magnet to a rotor or a stator of an electrical machine

 #252
20120305180
2012-12-06

Method of resin sealing permanent magnets in laminated rotor core

 #253
20120206006
2012-08-16

Rotor of an electric machine

 #254
20120194011
2012-08-02

Rotor assembly

 #255
20120153764
2012-06-21

Synchronous motor with permanent magnets

 #256
20120139381
2012-06-07

Permanent magnet rotors and methods of assembling the same

 #257
20120001509
2012-01-05

MOTOR AND ROTOR

 #258
20110234038
2011-09-29

Rotor and permanent magnet rotating machine

 #259
20110115126
2011-05-19

Method of resin sealing permanent magnets in laminated rotor core

 #260
20110037329
2011-02-17

Integrated rotor pole pieces

 #261
20090189309
2009-07-30

Method of resin sealing permanent magnets in laminated rotor core

 #262
20090045691
2009-02-19

FIELD CONTROLLABLE ROTATING ELECTRIC MACHINE SYSTEM WITH MAGNETIC EXCITATION PART

 #263
20080238219
2008-10-02

ROTOR AND METHOD FOR MANUFACTURING THE SAME

 #264
20080085189
2008-04-10

Micro fan

 #265
20070200452
2007-08-30

BRUSHLESS MOTOR

 #266
20070176507
2007-08-02

MOTOR AND POWER STEERING APPARATUS

 #267
20060208596
2006-09-21

BRUSHLESS MOTOR

 #268
20050231056
2005-10-20

Brushless motor

 #269
18201657
2023-11-28

Electrical machines for aircraft power and propulsion systems