ClassID:

217147

H02K1/22 - CPC Classification

Classification description:

Details of the magnetic circuit characterised by the shape, form or construction Rotating parts of the magnetic circuit

Sub-classes:
Recent Application in this class:
#1
20260149329
2026-05-28

ROTATING MACHINE

#2
20260135439
2026-05-14

EXTERNAL ROTOR DRIVE ASSEMBLY

#3
20260135436
2026-05-14

MOTOR

#4
20260135417
2026-05-14

MOTOR AND MANUFACTURING METHOD THEREOF

#5
20260135031
2026-05-14

ELECTRICAL MACHINE

#6
20260128650
2026-05-07

ROTOR

#7
20260121461
2026-04-30

STATOR LINING, STATOR AND METHOD FOR PRODUCING A STATOR LINING

#8
20260106523
2026-04-16

Additively Manufactured Magnetic Plate, Laminated Core, and Electric Machine

#9
20260106517
2026-04-16

DEVICE AND METHOD FOR CONTROLLING MOVEMENTS OF AN OBJECT IN AN OPEN- AND/OR CLOSED-LOOP MANNER

#10
20260106504
2026-04-16

MOTOR

#11
20260088667
2026-03-26

ROTOR WITH SLIP RING DEVICE, METHOD FOR PRODUCING A ROTOR WITH A SLIP RING DEVICE, AND ELECTRIC MACHINE WITH A ROTOR

#12
20260058508
2026-02-26

ROTOR CARRIER FOR A ROTOR DEVICE OF AN ELECTRIC MACHINE AND METHOD FOR PRODUCING A POSITIONING MEANS IN A ROTOR CARRIER

#13
20260051796
2026-02-19

METHOD AND SYSTEM FOR ASSEMBLING AN ELECTRIC CONVERTER

#14
20260051772
2026-02-19

WEDGE FOR ELECTROMAGNETIC MACHINE

#15
20260039171
2026-02-05

POWER TOOL AND ELECTRIC MOTOR

#16
20260018972
2026-01-15

Package Integration of a Rotor Position Sensor in a Rotary Transformer

#17
20250364877
2025-11-27

ELEMENTARY LAMINATION FOR HELICOIDAL STACK

#18
20250337303
2025-10-30

METHOD OF ASSEMBLING A LAMINATED STEEL STACK FOR CASTING A ROTOR ASSEMBLY

#19
20250330064
2025-10-23

POWERPLANT WITH SPIRALED HEAT EXCHANGE PASSAGE

#20
20250317030
2025-10-09

AIRCRAFT PISTON ENGINE MAGNETO AND IGNITION SYSTEM

#21
20250300537
2025-09-25

METHOD FOR PRODUCING AN ELECTRIC MOTOR, DEVICE FOR PRODUCING AN ELECTRIC MOTOR, ELECTRIC MOTOR AND ROTOR

#22
20250286434
2025-09-11

MOTOR LOCKING MECHANISM INCLUDING MEMORY ALLOY WIRE

#23
20250219483
2025-07-03

ROTATING ELECTRICAL MACHINE ROTOR AND ELECTROMAGNETIC RETARDER AND GENERATOR ASSEMBLY

#24
20250219482
2025-07-03

ROTOR OF A ROTATING ELECTRIC MACHINE AND ELECTROMAGNETIC RETARDER AND GENERATOR ASSEMBLY

#25
20250135856
2025-05-01

DISK MOTOR, ASSEMBLY METHOD FOR DISK MOTOR, POWERTRAIN, AND VEHICLE

#26
20250122879
2025-04-17

FLUID PUMP ASSEMBLY

#27
20250119031
2025-04-10

ELECTRIC MACHINE WITH RECONFIGURABLE ROTOR POLES

#28
20250119005
2025-04-10

MULTIPLE WOUND ROTOR FOR ELECTRIC MACHINE

#29
20250091691
2025-03-20

HUB MOTOR

#30
20250038591
2025-01-30

ROTOR FOR A ROTARY ELECTRIC MACHINE

#31
20250019092
2025-01-16

Controller Area Network Distribution System for Aircraft

#32
20250008641
2025-01-02

BOARD LAMINATE, ROTATING ELECTRICAL MACHINE, AND FLEXIBLE CIRCUIT BOARD

#33
20240429786
2024-12-26

APPARATUS FOR REMOVING MAGNETIC FOREIGN MATTER, BRUSHLESS MOTOR, AND PROPULSION MACHINE

#34
20240372439
2024-11-07

DRIVE UNIT HAVING A ROTOR SHAFT

#35
20240364148
2024-10-31

Non-Exchanged-Couple Injection Moldable Hybrid Magnet

#36
20240356408
2024-10-24

ROTOR FOR A HIGH-SPEED ELECTRICAL MACHINE

#37
20240339911
2024-10-10

METHOD FOR PROCESSING A PLANAR OBJECT WITH THE AID OF A PLANAR DRIVE SYSTEM

#38
20240337264
2024-10-10

ARRANGEMENT FOR PRESSURIZING OF FLUID

#39
20240333094
2024-10-03

HANDWHEEL SYSTEMS HAVING VIBRATION MITIGATORS

#40
20240331936
2024-10-03

Electrical rotary transformer for inductive energy transmission

#41
20240293862
2024-09-05

Structures Utilizing a Structured magnetic Material and Methods for Making

#42
20240171021
2024-05-23

MOTOR DEVICE AND MOTOR

#43
20240167477
2024-05-23

Aquarium fluid pump assembly with magnectic rotator

#44
20240154474
2024-05-09

Rotor lamination, method for producing a rotor lamination and electric machine

#45
20240120814
2024-04-11

REDUCING ELECTRIC DISCHARGE MACHINING CURRENTS IN ELECTRIC MOTORS

#46
20240113600
2024-04-04

HIGH AND LOW FREQUENCY AC POWER GENERATORS

#47
20240113587
2024-04-04

MOTOR, BLOWER, AND METHOD OF MANUFACTURING MOTOR

#48
20240085498
2024-03-14

Motor and rotary transformer with shared magnetic core

#49
20240079929
2024-03-07

MARINE PROPELLER SYSTEM WITH HIGH TORQUE DRIVE

#50
20240014712
2024-01-11

EXTERNALLY EXCITED SYNCHRONOUS MACHINE AND MOTOR VEHICLE

#51
20230387744
2023-11-30

GANTRY DRIVE WITH INTEGRAL POWER TRANSMISSION

#52
20230359237
2023-11-09

DRUM TACTILE FEEDBACK DEVICE STEERING UNIT AND METHOD

#53
20230344307
2023-10-26

MOTOR LOCKING MECHANISM INCLUDING MEMORY ALLOY WIRE

#54
20230327530
2023-10-12

METHOD OF MANUFACTURING COIL, COIL, AND ELECTRIC MOTOR

#55
20230318391
2023-10-05

MOTOR UNIT

#56
20230318371
2023-10-05

ROTOR ASSEMBLY WITH PRINTED MAGNETS

#57
20230235740
2023-07-27

Arrangement for pressurizing of fluid

#58
20230231443
2023-07-20

Marine propeller system with high torque drive

#59
20230208219
2023-06-29

MAGNETIC CORE AND MAGNETIC COMPONENT

#60
20230163670
2023-05-25

Electromagnetic device having stator core formed with stacked thin sheets and aircraft in which electromagnetic device is used

#61
20230126965
2023-04-27

FLAT-TYPE EFFECT MODULE AND STAGE LIGHT FIXTURE WITH SAME

#62
20230126006
2023-04-27

Vehicle propulsion unit with electric machine that includes a balancing plate assembly and method for assembling said electric machine

#63
20230113162
2023-04-13

ROTARY ELECTRIC MACHINE

#64
20230055049
2023-02-23

ALLOY COMPOSITION, ALLOY POWDER, ALLOY RIBBON, INDUCTOR, AND MOTOR

#65
20230041826
2023-02-09

Marine propeller system with high torque drive

#66
20230041608
2023-02-09

ELECTRICAL SHEET FOR AN ELECTRIC MACHINE AND METHOD FOR PRODUCING AN ELECTRICAL SHEET

#67
20230035697
2023-02-02

Motor having shield terminal

#68
20230029499
2023-02-02

Motor and rotary transformer with shared magnetic core

#69
20230025849
2023-01-26

ELECTRIC MACHINE ASSEMBLY

#70
20230023771
2023-01-26

Cooling of active elements of electrical machines

#71
20230020990
2023-01-19

Fluid pump assembly

#72
20230019262
2023-01-19

Coil, stator comprising same, and motor

#73
20230012331
2023-01-12

Pump

#74
20230009899
2023-01-12

Rotating electrical machine and stator for rotating electrical machine

#75
20230006515
2023-01-05

Rotor plate and rotor assembly including the same

#76
20230006498
2023-01-05

Motor and drive device

#77
20220416627
2022-12-29

Method for driving a single-phase electric motor and single-phase electric motor

#78
20220375366
2022-11-24

Segmented Alphanumeric Display Using Electromagnetic Microactuators

#79
20220368200
2022-11-17

Vehicle motor with splittable stator and rotor

#80
20220352776
2022-11-03

Structures utilizing a structured magnetic material and methods for making

#81
20220352771
2022-11-03

CORE DISC OR LAMINATED CORE FOR A ROTOR OF AN ELECTRIC MOTOR

#82
20220324298
2022-10-13

Device for driving a compressor, and method for manufacturing the device

#83
20220320952
2022-10-06

Conveyor having an electric motor

#84
20220271631
2022-08-25

Method for producing a stack of metal sheets, stack of metal sheets, machine component, electric motor and drive train

#85
20220231625
2022-07-21

Electric machines with air gap control systems, and systems and methods of controlling an air gap in an electric machine

#86
20220231582
2022-07-21

ANGULAR DISPLACEMENT DECODER AND METHOD OF CONSTRUCTION OF THE DEVICE

#87
20220221555
2022-07-14

Radar device and mobile platform

#88
20220220962
2022-07-14

Electric water pump

#89
20220200413
2022-06-23

Electric drive unit including a first rotor, a second rotor, and a stator for individual torque control of vehicle wheels

#90
20220074317
2022-03-10

ROTOR CONSTRUCTION FOR HIGH SPEED MOTORS

#91
20220069642
2022-03-03

Stator plate packet with weld seams running obliquely to rotational axis

#92
20220065667
2022-03-03

Optical rotary encoder, servo motor, and actuator

#93
20220045585
2022-02-10

MOTOR/GENERATOR SYSTEM AND METHOD

#94
20220037960
2022-02-03

Electrical generator for luggage

#95
20220037940
2022-02-03

Rotor for rotating electric machine

#96
20220034968
2022-02-03

Rotating electric machine test method, rotating electric machine test device, and rotating electric machine

#97
20220021248
2022-01-20

Non-oriented electrical steel sheet, segmented stator, and rotating electrical machine

#98
20220003330
2022-01-06

Rotor device, valve and method for assembling a rotor device

#99
20210380261
2021-12-09

Selectively deployable heated propulsor system

#100
20210320543
2021-10-14

Method for sizing a rotor with a non-through shaft, associated rotor and motor-compressor set

#101
20210288564
2021-09-16

Rotor for an electric machine

#102
20210270275
2021-09-02

COMPRESSOR WITH THRUST CONTROL

#103
20210242739
2021-08-05

Two degree-of-freedom electromagnetic machine

#104
20210226499
2021-07-22

Field coil type rotating electric machine

#105
20210226489
2021-07-22

Field coil type rotating electric machine

#106
20210197655
2021-07-01

Vehicle drive device with reduction device

#107
20210167664
2021-06-03

Generator mounted on rotating object

#108
20210143711
2021-05-13

Power generator

#109
20210129709
2021-05-06

Hollow-type BLDC motor of power sliding device of vehicle seat

#110
20210126497
2021-04-29

Electric motor for hybrid module

#111
20210044178
2021-02-11

Discharge device for discharging electric currents

#112
20200395826
2020-12-17

Stator, motor, and stator manufacturing method

#113
20200366141
2020-11-19

INDUCTION MOTOR

#114
20200309156
2020-10-01

Electric pump device and attachment structure of electric pump device

#115
20200304006
2020-09-24

Massive energy storage system with distributed rotor or mover structure and transitional rotor pulse current

#116
20200244202
2020-07-30

Electric machines with air gap control systems, and systems and methods of controlling an air gap in an electric machine

#117
20200220419
2020-07-09

MOTOR WITH SECTIONAL HOUSING

#118
20200204096
2020-06-25

Alternator system

#119
20200204027
2020-06-25

Electric work machine

#120
20200195096
2020-06-18

REDUNDANT ELECTRICAL MACHINE FOR DRIVING A MEANS OF PROPULSION

#121
20200195074
2020-06-18

DC motor-dynamo for bidirectional energy conversion between mechanical and electrical energy

#122
20200169154
2020-05-28

Coil-oscillator vibration unit for rail workhead

#123
20200166589
2020-05-28

Motor and rotary transformer with shared magnetic core

#124
20200153303
2020-05-14

Structures utilizing a structured magnetic material and methods for making

#125
20200144880
2020-05-07

Electric machine

#126
20200144876
2020-05-07

Motors including tessellating semi-Halbach stators

#127
20200136483
2020-04-30

Method for producing a rotor for an electrical machine, in particular of a motor vehicle, and rotor and motor vehicle

#128
20200136453
2020-04-30

Stator, associated electric motor and associated method

#129
20200108463
2020-04-09

Articles of manufacture and methods for additive manufacturing of articles having desired magnetic anisotropy

#130
20200095996
2020-03-26

Fluid pump assembly

#131
20200091783
2020-03-19

Self-exciting synchronous reluctance generators

#132
20200083780
2020-03-12

Compact electric machine with combined rotor carrier and clutch housing

#133
20200081404
2020-03-12

Electronic watch

#134
20200072079
2020-03-05

Rotor construction for high speed motors

#135
20200031478
2020-01-30

Selectively deployable heated propulsor system

#136
20200028390
2020-01-23

Electric machine

#137
20200021178
2020-01-16

Electrical machine and maintenance methods thereof

#138
20200018317
2020-01-16

Arrangement for pressurizing of fluid

#139
20190386551
2019-12-19

COIL, ROTATING ELECTRICAL MACHINE, ROTATING ELECTRICAL MACHINE SYSTEM, AND METHOD OF MANUFACTURING PERMANENT MAGNET

#140
20190379195
2019-12-12

Bus bar unit, motor, electric power steering device

#141
20190362918
2019-11-28

Single-body actuating arms with a friction-reduction region that serves as a sliding surface

#142
20190356204
2019-11-21

Rotating electric machine

#143
20190341833
2019-11-07

Dual rotor electric machine in an automotive application

#144
20190319522
2019-10-17

Rotor for rotating electric machines having flux barriers arranged among bridges

#145
20190319510
2019-10-17

Low-profile rotor for magnetic bearing assemblies

#146
20190312541
2019-10-10

Electronic control apparatus for a power supply system with a rotating electrical machine

#147
20190312473
2019-10-10

Rotary electric machine and rotor mounted therein

#148
20190288589
2019-09-19

SYSTEM AND INSTALLATION FOR GENERATING A THREE-PHASE ALTERNATING VOLTAGE

#149
20190288580
2019-09-19

Axial gap electric machine with permanent magnets arranged between posts

#150
20190280579
2019-09-12

PSC motor having multiple pole configurations for use in at least two different air moving devices

#151
20190267161
2019-08-29

Electric Conductor Comprising Multiple Filaments In A Matrix

#152
20190264759
2019-08-29

POWER TRANSMISSION DEVICE

#153
20190264758
2019-08-29

Power transmission device

#154
20190260277
2019-08-22

Rotor for rotary electric machine and method of manufacturing rotary electric machine

#155
20190252936
2019-08-15

Rotary electric machine

#156
20190241259
2019-08-08

Flying device

#157
20190238023
2019-08-01

ROTOR OF ROTATING ELECTRICAL MACHINE

#158
20190238013
2019-08-01

Synchronous reluctance type rotary electric machine

#159
20190229658
2019-07-25

Off-grid power generating apparatus

#160
20190229657
2019-07-25

Off-grid power generating apparatus for providing dual output voltage

#161
20190222089
2019-07-18

ELECTRIC MOTOR DRIVE INTEGRATION

#162
20190219052
2019-07-18

Drive apparatus having oil passage defined in stopper body

#163
20190215992
2019-07-11

Rectifier of rotating electric machine

#164
20190214890
2019-07-11

Manufacturing method of motor core, manufacturing method of rotor core, and manufacturing method of rotor

#165
20190214889
2019-07-11

Rotor core, rotor, motor, manufacturing method of rotor core, and manufacturing method of rotor

#166
20190214876
2019-07-11

Motor with sectional housing

#167
20190214866
2019-07-11

Rotor and motor

#168
20190214865
2019-07-11

Rotor core, rotor and motor

#169
20190214859
2019-07-11

Motor having improved stator core

#170
20190207480
2019-07-04

Drive device

#171
20190207441
2019-07-04

Rotor and reluctance motor

#172
20190199148
2019-06-27

Rotor having magnets secured with plates and insulation in magnet holes

#173
20190190337
2019-06-20

Rotor, rotary electric machine, and compressor

#174
20190181723
2019-06-13

Drive device

#175
20190173333
2019-06-06

Rotor assembly manufacturing technique

#176
20190170140
2019-06-06

Drive device

#177
20190165646
2019-05-30

Motor

#178
20190131832
2019-05-02

ENERGY OPTIMIZATION DEVICE

#179
20190115797
2019-04-18

Permanent magnet rotor for rotary electric machine

#180
20190103747
2019-04-04

System and method for controlling cluster-based wind farms

#181
20190097513
2019-03-28

Spherical wheel motor and control system thereof

#182
20190097476
2019-03-28

Rotor

#183
20190089211
2019-03-21

Electric machine comprising a stator provided with an inner tubular sleeve

#184
20190061605
2019-02-28

LIGHT-TYPE CONVERSION DRIVING DEVICE FOR CAR LAMP LIGHT-TYPE CONVERSION DEVICE AND CONVERSION METHOD THEREFOR

#185
20190036397
2019-01-31

Synchronous reluctance motor rotor and synchronous reluctance motor

#186
20190036395
2019-01-31

Rotor of electric motor

#187
20190036387
2019-01-31

Rotary electric machine

#188
20190028012
2019-01-24

Energy storage, hydrogen and oxygen production using ion separators

#189
20190027997
2019-01-24

Synchronous reluctance machine

#190
20190022588
2019-01-24

Ion separator

#191
20190020253
2019-01-17

Three-phase induction motor and secondary conductor thereof

#192
20190020232
2019-01-17

Method for producing an electric metal sheet for an electric machine

#193
20190017509
2019-01-17

Fluid pump assembly

#194
20190006911
2019-01-03

POWER GENERATION DEVICE

#195
20180375392
2018-12-27

Self-exciting synchronous reluctance generators

#196
20180367000
2018-12-20

Motor including plurality of rotor parts

#197
20180358882
2018-12-13

Electric motor

#198
20180351422
2018-12-06

DC generator without reversing

#199
20180342938
2018-11-29

Actuating device and method of making the same

#200
20180337571
2018-11-22

Generator with enhanced stator cooling and reduced windage loss

#201
20180337565
2018-11-22

Dual magnetic phase material rings for AC electric machines

#202
20180331588
2018-11-15

Buckling loop rotary motor

#203
20180309353
2018-10-25

Coil-oscillator vibration unit for rail workhead

#204
20180309333
2018-10-25

Skewed rotor cores with grooves for reducing cogging torque

#205
20180278122
2018-09-27

Compact electric machine with combined rotor carrier and clutch housing

#206
20180248455
2018-08-30

Alternator device

#207
20180248426
2018-08-30

Motor, rotor, compressor, and refrigeration and air conditioning apparatus

#208
20180233973
2018-08-16

Rotary electric machine

#209
20180195523
2018-07-12

Rotor

#210
20180188340
2018-07-05

Stator-less electric motor for a magnetic resonance imaging system and methods thereof

#211
20180183291
2018-06-28

Structures utilizing a structured magnetic material and methods for making

#212
20180183284
2018-06-28

Rotor structure of synchronous reluctance motor

#213
20180175711
2018-06-21

Multi-rotor permanent magnet synchronous motor

#214
20180145550
2018-05-24

ELECTRIC MACHINE AND ELECTRIC DRIVE

#215
20180134208
2018-05-17

Vehicle wheel-based power generation and display systems

#216
20180123429
2018-05-03

Mechanical energy harvesting utilizing liquid rotor homopolar generator

#217
20180123415
2018-05-03

Structures utilizing a structured magnetic material and methods for making

#218
20180123408
2018-05-03

Disc-type magnetism-increasing DC generator

#219
20180123404
2018-05-03

ELECTRICAL MACHINE

#220
20180115205
2018-04-26

Rare-earth permanent magnet and rotary machine including rare-earth permanent magnet

#221
20180114622
2018-04-26

Sintered body for forming rare-earth permanent magnet and rotary electric machine having rare-earth permanent magnet

#222
20180096754
2018-04-05

Electronic device and noise control method thereof

#223
20180076692
2018-03-15

COOLING FAN AND ELECTRONIC DEVICE USING THE SAME

#224
20180069450
2018-03-08

Rotary electric rotor and method of manufacturing rotary electric rotor

#225
20180041094
2018-02-08

Linear electric actuator for steering systems

#226
20180026485
2018-01-25

Electric motor rotor mechanism

#227
20180019628
2018-01-18

Reluctance motor and manufacturing method for rotor core used in reluctance motor

#228
20170373559
2017-12-28

Low impedance power disc

#229
20170366075
2017-12-21

Synchronous Reluctance Motor

#230
20170358977
2017-12-14

Alternator device

#231
20170338725
2017-11-23

Pairs of complementary unidirectionally magnetic rotor/stator assemblies

#232
20170338711
2017-11-23

Rotor assembly and motor including same

#233
20170327347
2017-11-16

Magnetic elevator drive member and method of manufacture

#234
20170302138
2017-10-19

Variable gap electrical machines

#235
20170271955
2017-09-21

Electric machine for vehicle

#236
20170271931
2017-09-21

ROTOR, MOTOR, AIR-CONDITIONING APPARATUS, AND ROTOR MANUFACTURING METHOD

#237
20170259162
2017-09-14

Wearable motorized device

#238
20170257003
2017-09-07

Motor having structures for improving dynamic balance and improving installation of a reset protector

#239
20170250581
2017-08-31

Laminated core and method for producing same

#240
20170229932
2017-08-10

Rotor Assembly Manufacturing Technique and Resultant Structure

#241
20170229930
2017-08-10

Magnetic-plate laminated body and motor

#242
20170222503
2017-08-03

External rotor motor and air conditioner comprising the same

#243
20170222502
2017-08-03

Production Method for a Rotor of a Reluctance Machine and Rotor for a Reluctance Machine

#244
20170214308
2017-07-27

Superconducting rotating machine

#245
20170210480
2017-07-27

Rotor systems for rotorcraft

#246
20170201164
2017-07-13

Motor/generator system and method

#247
20170201163
2017-07-13

Laminate unit for manufacturing bonded-type laminated core member and apparatus having the same for manufacturing laminated core member

#248
20170201162
2017-07-13

Controller-integrated rotating electric machine

#249
20170194831
2017-07-06

Electromagnetic coupling for ESP motor

#250
20170194822
2017-07-06

NESTED STATOR STRUCTURE FOR DC MOTOR

#251
20170187253
2017-06-29

Activity accessory with energy harvesting

#252
20170187251
2017-06-29

Electric motor assembly

#253
20170179801
2017-06-22

Reluctance rotor with mechanical stabilizing

#254
20170163134
2017-06-08

Rotor for a slip ring motor and slip ring motor

#255
20170163120
2017-06-08

Rotor for wound rotor synchronous motor

#256
20170163107
2017-06-08

Permanent-magnet-embedded electric motor and compressor

#257
20170149297
2017-05-25

Ring magnet rotor of motor with coating material

#258
20170149279
2017-05-25

System and method for storing high capacity electric energy

#259
20170141641
2017-05-18

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