ClassID:

217494

H02K21/145 - CPC Classification

Classification description:

Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having an annular armature coil

Recent Application in this class:
#1
20250357835
2025-11-20

ELECTRIC GENERATOR DEVICE

#2
20250317040
2025-10-09

ELECTRIC MOTOR

#3
20250246959
2025-07-31

MULTI-WINDING SET FRACTIONAL SLOT SYNCHRONOUS MACHINE

#4
20250226705
2025-07-10

TRANSVERSE FLUX MACHINE WITH ASYMMETRIC STATOR

#5
20250132616
2025-04-24

MOTOR AND HOUSING ASSEMBLY

#6
20250119042
2025-04-10

TRANSVERSE FLUX MACHINE WITH SEGMENTED ROTOR

#7
20250038605
2025-01-30

SYSTEM FOR AN ELECTRICAL MOTOR WITH COIL ASSEMBLIES AND EXTERNAL RADIAL MAGNETIC ELEMENTS

#8
20250015644
2025-01-09

TRANSVERSE FLUX MACHINE

#9
20240364172
2024-10-31

MULTI-TUNNEL ELECTRIC MACHINE

#10
20240348137
2024-10-17

APPARATUS FOR OPERATING SIMULTANEOUSLY AS DC (DIRECT CURRENT) MOTOR AND DC GENERATOR

#11
20230412027
2023-12-21

TORQUE TUNNEL HALBACH ARRAY ELECTRIC MACHINE

#12
20230412022
2023-12-21

FIELD MAGNETON

#13
20230353026
2023-11-02

ELECTRIC MOTOR

#14
20230246492
2023-08-03

COMPRESSOR

#15
20230208268
2023-06-29

LINEAR ACTUATOR SYSTEM WITH INTEGRATED TRANSVERSE FLUX MOTOR

#16
20230179057
2023-06-08

Multi-tunnel electric machine

#17
20230131107
2023-04-27

System for an electrical motor with coil assemblies and external radial magnetic elements

#18
20230068576
2023-03-02

POWER CLAMP SYSTEM WITH INTEGRATED TRANSVERSE FLUX MOTOR

#19
20230054909
2023-02-23

Torque tunnel Halbach Array electric machine

#20
20220224212
2022-07-14

PERMANENT MAGNET GENERATOR FOR OCEAN ENERGY CONVERSION

#21
20220209589
2022-06-30

Claw Pole Stator for a Transverse Flux Machine

#22
20220052589
2022-02-17

Radial-axial air gap three-phase disc-type transverse flux permanent magnet motor

#23
20220045582
2022-02-10

METHOD OF MANUFACTURING A THREE-DIMENSIONAL FLUX STRUCTURE FOR CIRCUMFERENTIAL FLUX MACHINES

#24
20210242734
2021-08-05

ROTATIONALLY BALANCED ELECTRIC MOTOR WITH AIR-CORE STRATOR COILS

#25
20210067016
2021-03-04

Multi-tunnel electric machine

#26
20210066984
2021-03-04

Torque tunnel Halbach Array electric machine

#27
20210044192
2021-02-11

TRANSVERSE FLUX RELUCTANCE MOTOR

#28
20200395798
2020-12-17

Rotor for Spoke Motor

#29
20200291947
2020-09-17

VEHICLE FLUID PUMP

#30
20200212827
2020-07-02

Axial flux motor

#31
20200212741
2020-07-02

AXIAL FLUX MOTOR

#32
20200112211
2020-04-09

Energy efficient permanent magnet synchronous motor

#33
20200099262
2020-03-26

POLYPHASE CLAW POLE MOTOR

#34
20200076250
2020-03-05

NON-ORIENTED ELECTRICAL STEEL SHEET MANUFACTURING METHOD AND CLAW POLE MOTOR

#35
20200044497
2020-02-06

ELECTRIC MOTOR

#36
20200044494
2020-02-06

HIGH-MAGNETIC-FLUX DISCRETE STATOR ELECTRICAL MACHINE

#37
20190312497
2019-10-10

FERROMAGNETIC CORE TOROID MOTOR AND GENERATOR

#38
20190305638
2019-10-03

WHEEL HUB MOTOR

#39
20190190413
2019-06-20

Motor and washing machine having the same

#40
20190157955
2019-05-23

Electric motor comprising solenoid cores having coil slot

#41
20190131836
2019-05-02

VARIABLE TORQUE ELECTRIC MOTOR ASSEMBLY

#42
20190131830
2019-05-02

Variable torque electric motor assembly

#43
20190097510
2019-03-28

Motor and rotor

#44
20190080832
2019-03-14

Pole piece for a torque motor

#45
20190020234
2019-01-17

Annular magnets for rotor position estimation

#46
20180358876
2018-12-13

Interior permanent magnet electric machine

#47
20180241281
2018-08-23

Power tool

#48
20180241262
2018-08-23

Electric machine rotor including nested V-shaped inner and outer pockets

#49
20180234000
2018-08-16

Actuator and electric beauty device

#50
20180219439
2018-08-02

Rotary electric machine

#51
20180198332
2018-07-12

Rotary electric machine, rotary electric machine system, and machine

#52
20180123434
2018-05-03

Rotor, stator and motor

#53
20180026502
2018-01-25

Rotating electric machine, elevator hoist, and method for magnetizing and demagnetizing permanent magnet of rotating electric machine

#54
20180006541
2018-01-04

SINGLE PHASE MOTOR AND ROTOR THEREOF

#55
20170358975
2017-12-14

Adjustment Unit

#56
20170294813
2017-10-12

Interior permanent magnet motor including magnets arranged to be partitioned from barriers

#57
20170264176
2017-09-14

Rotary electrical machine with homopolar structure

#58
20170040918
2017-02-09

Permanent magnet motor, position estimating device, and motor driving controlling device

#59
20170025906
2017-01-26

Core for transverse flux electrical machine

#60
20160322889
2016-11-03

Actuator and electric beauty appliance

#61
20160276880
2016-09-22

Transverse flux machine

#62
20160247616
2016-08-25

Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements

#63
20160204665
2016-07-14

Electrical generator with rotational Gaussian Surface magnet and stationary coil

#64
20160111930
2016-04-21

Motor, method for driving motor, and drive controller for motor

#65
20150369252
2015-12-24

High efficiency transverse flux motor fan

#66
20150303783
2015-10-22

Stepping motor

#67
20150162786
2015-06-11

Transverse flux stator geometry

#68
20150084470
2015-03-26

Motor and rotor

#69
20150084465
2015-03-26

Rotary electric machine, electric motor, machine, electric generator, and electric generating machine

#70
20140375164
2014-12-25

Electrical generator with rotational gaussian surface magnet and stationary coil

#71
20140203677
2014-07-24

Rotor, stator and motor

#72
20140191612
2014-07-10

Electric machine with multiple air gaps and a 3D magnetic flux

#73
20140125172
2014-05-08

Linear motor

#74
20140117788
2014-05-01

Actuator and electric beauty appliance

#75
20140103767
2014-04-17

Transverse flux electrical machine rotor

#76
20140101927
2014-04-17

Method of manufacturing a transverse flux electrical machine rotor

#77
20140084743
2014-03-27

Transverse flux electrical machine stator with stator skew and assembly thereof

#78
20140084739
2014-03-27

Housing less transverse flux electrical machine

#79
20140084738
2014-03-27

Transverse flux electrical machine stator phases assembly

#80
20140084737
2014-03-27

Modular transverse flux electrical machine assembly

#81
20140042851
2014-02-13

Motor and method for manufacturing stator core and rotor core of motor

#82
20140035417
2014-02-06

Rotatable transverse flux electrical machine

#83
20140035401
2014-02-06

Wind turbine comprising a transverse flux electrical machine

#84
20140028134
2014-01-30

Actuator

#85
20140009025
2014-01-09

Hybrid field electric motor

#86
20140009022
2014-01-09

Amorphous divided-core stator and axial-gap-type motor using same

#87
20130234554
2013-09-12

TRANSVERSE FLUX MACHINE APPARATUS

#88
20130214631
2013-08-22

Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements

#89
20130181562
2013-07-18

DUAL-ROTOR MACHINE

#90
20130147418
2013-06-13

Electric motor

#91
20130119810
2013-05-16

ELECTRIC ROTATING MACHINE

#92
20130113320
2013-05-09

Transverse and/or commutated flux systems having multidirectional laminations

#93
20130038158
2013-02-14

Motor

#94
20120262020
2012-10-18

Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements

#95
20120262019
2012-10-18

Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements

#96
20120249035
2012-10-04

Transverse flux machine and vehicle

#97
20120242177
2012-09-27

High power rotary device

#98
20120235615
2012-09-20

Brushless electric motor provided with rotor having intermediate magnetic pole

#99
20120200177
2012-08-09

Multi-phase stator device

#100
20110298327
2011-12-08

Flux-concentrating stator assembly

#101
20110273052
2011-11-10

Dynamoelectric device

#102
20110260457
2011-10-27

Downhole torodial generator with central passage

#103
20110259639
2011-10-27

Downhole Axial Flux Generator

#104
20110248589
2011-10-13

Circular transformer-generator

#105
20110169357
2011-07-14

Compact electromechanical actuator

#106
20110169270
2011-07-14

Direct drive wind turbine and blade assembly

#107
20110163641
2011-07-07

PERMANENT-MAGNET SYNCHRONOUS MOTOR

#108
20110140563
2011-06-16

Alternator and corresponding electric system

#109
20110133485
2011-06-09

Transverse regulated flux machine

#110
20110037329
2011-02-17

Integrated rotor pole pieces

#111
20100308671
2010-12-09

Can stack linear actuator

#112
20100308587
2010-12-09

MINI-TURBINE DRIVEN BY FLUID POWER FOR ELECTRICITY GENERATION

#113
20100253178
2010-10-07

PERMANENT-MAGNET SYNCHRONOUS MOTOR

#114
20100226803
2010-09-09

Electric pump

#115
20100187931
2010-07-29

High power rotary device

#116
20100181865
2010-07-22

Structure of casing of small stepping motor

#117
20100156232
2010-06-24

AC motor with loop windings and improved magnetic flux paths

#118
20100085005
2010-04-08

ELECTRIC MOTOR

#119
20100052467
2010-03-04

Transverse flux machine

#120
20090258770
2009-10-15

Tool-changing device having a directly driven stroke and pivoting actuator

#121
20090243406
2009-10-01

Electrical rotary machine assembly with stator core sections

#122
20090236930
2009-09-24

Motor and control unit thereof

#123
20090195104
2009-08-06

PERMANENT MAGNET SYNCHRONOUS MOTOR

#124
20090175611
2009-07-09

Focus controller, optical apparatus using the same, and control method

#125
20090169403
2009-07-02

Fan and motor thereof

#126
20090134734
2009-05-28

Ac motor and control unit thereof

#127
20090079293
2009-03-26

Claw pole type motor and pump

#128
20090072677
2009-03-19

Motor driving apparatus

#129
20090066196
2009-03-12

Stepping motor

#130
20090058233
2009-03-05

Stepping motor

#131
20090021089
2009-01-22

Motor and control unit thereof

#132
20080296903
2008-12-04

Direct drive wind turbine and blade assembly

#133
20080258572
2008-10-23

Variable reluctance dynamo-electric rotary machine provided with united magnetic, electric and polarising circuits and method for production thereof

#134
20080253888
2008-10-16

COOLING FAN

#135
20080211326
2008-09-04

Inner rotor type permanent magnet excited transverse flux motor

#136
20080197739
2008-08-21

AC electric motor

#137
20080150380
2008-06-26

Eccentric rotor and vibration motor incorporating the eccentric rotor

#138
20080093946
2008-04-24

Electric generator

#139
20080088135
2008-04-17

Electric power generating system using ring-shaped generators

#140
20080067889
2008-03-20

MULTIPLE PHASE CLAW POLE TYPE MOTOR

#141
20080042525
2008-02-21

Stepping motor

#142
20080030089
2008-02-07

Air Bearing Spindles

#143
20080024044
2008-01-31

Electric motor

#144
20080019850
2008-01-24

Electric Pump

#145
20080018195
2008-01-24

Claw-teeth-type rotating electrical machine

#146
20080018194
2008-01-24

CLAW-POLE TYPE SINGEL-PHASE MOTOR, CLAW-POLE TYPE SINGLE-PHASE MOTOR SYSTEM AND ELECTRIC PUMP, ELECTRIC FAN AND VEHICLE PROVIDED WITH CLAW-POLE TYPE SINGLE-PHASE MOTOR

#147
20070296294
2007-12-27

Electric motor and electronic apparatus

#148
20070296285
2007-12-27

Multiphase claw-pole type electric rotary machine, cogging torque adjustment system of the same, generator system, and motor system

#149
20070267929
2007-11-22

Stator arrangement and rotor arrangement for a transverse flux machine

#150
20070262671
2007-11-15

Multiple phase claw pole type motor

#151
20070152522
2007-07-05

Rotating Electrical Machine with a Transmission and a Driving Apparatus Using the Same

#152
20070069600
2007-03-29

Electric generator

#153
20060244329
2006-11-02

Transversal flux machine

#154
20060208602
2006-09-21

Multiple phase claw pole type motor

#155
20060197397
2006-09-07

Stator, motor, and method of manufacturing such stator

#156
20050204545
2005-09-22

Method for making an electric motor

#157
20050099082
2005-05-12

AC motor having stator windings formed as loop coils, and control apparatus for the motor

#158
20050040725
2005-02-24

Bobbin, motor, and method of winding magnet wire

#159
20050029900
2005-02-10

Generator

#160
20050012427
2005-01-20

Claw pole motor stator