ClassID:

218499

H02P29/028 - CPC Classification

Classification description:

Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors; Providing protection against overload without automatic interruption of supply; Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault

Recent Application in this class:
#1
20260142605
2026-05-21

ELECTRIFIED VEHICLE

#2
20260142604
2026-05-21

OPERATIONS FOR FAULT DETECTION IN ADJUSTABLE FREQUENCY DRIVES USING NEUTRAL VOLTAGE MONITORING AND AUTOMATIC FREQUENCY DRIVES USING THE SAME

#3
20260121569
2026-04-30

ELECTRIFIED VEHICLE

#4
20260112990
2026-04-23

METHOD FOR CONTROLLING AN ELECTRIC MACHINE SYSTEM DURING FAIL-SAFE MODE

#5
20260025093
2026-01-22

DC BUS OVER-VOLTAGE PROTECTION SCHEME FOR FAULT TOLERANT PERMANENT MAGNET MOTOR DRIVES

#6
20260025092
2026-01-22

ELECTRONIC POWER SYSTEMS FOR BRUSHLESS ELECTRICAL MOTORS PROVIDED WITH FAIL-SAFE CIRCUITS

#7
20260005628
2026-01-01

SELF-CORRECTING FREQUENCY CONTROLLED VOLTAGE CONVERTER FOR BRUSHLESS DC MOTOR CURRENT LIMITING

#8
20250373188
2025-12-04

MOTOR CONTROL APPARATUS AND MOTOR CONTROL SYSTEM

#9
20250373125
2025-12-04

RECONFIGURABLE TWELVE-PHASE GENERATOR

#10
20250337306
2025-10-30

SYNCHRONOUS ELECTRIC MACHINE FOR AIRCRAFT, ASSOCIATED PROPULSION DEVICE, TURBOSHAFT ENGINE AND METHOD

#11
20250317086
2025-10-09

METHOD OF CONTROLLING A MOTOR AND A MULTIPLE LANE MOTOR CIRCUIT

#12
20250293627
2025-09-18

HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM AND METHOD

#13
20250279742
2025-09-04

MOTOR DRIVE SYSTEM

#14
20250222774
2025-07-10

CONTROL SYSTEM FOR ELECTRIFIED VEHICLE

#15
20250219565
2025-07-03

HYSTERESIS-BASED ACTUATION OF A VEHICLE DRIVE WITH AN ALTERNATING FREEWHEELING AND SHORT-CIRCUIT STATE IN THE EVENT OF A FAULT

#16
20250211158
2025-06-26

APPARATUS AND METHOD FOR PROTECTING VEHICLE DOOR SYSTEMS FROM BACK ELECTROMOTIVE FORCE (EMF) VOLTAGE

#17
20250141390
2025-05-01

MOTOR CONTROL UNIT ARRANGEMENTS AND COMPONENTS THEREOF

#18
20250141211
2025-05-01

SAFETY STATUS MONITORING SYSTEM AND METHOD FOR MOTOR DRIVE CONTROL SYSTEM

#19
20250105773
2025-03-27

ELECTRIC MACHINE ASSEMBLY AND METHOD OF OPERATING THE SAME

#20
20250080031
2025-03-06

MOTOR CONTROL SYSTEM AND VEHICLE WITH SAME

#21
20250066017
2025-02-27

DRIVE DEVICE AND DRIVING CONTROL DEVICE

#22
20250055400
2025-02-13

METHOD FOR DRIVING A POWER SUPPLY INVERTER OF A MOTOR COMPRISING AT LEAST TWO WINDINGS UPON A SHORT-CIRCUIT TYPE FAILURE

#23
20250038693
2025-01-30

MOTOR CONTROL DEVICE AND ELECTRIC POWER STEERING DEVICE

#24
20250023501
2025-01-16

MOTOR CONTROL METHOD AND APPARATUS, ELECTRICAL DEVICE, AND STORAGE MEDIUM

#25
20250007442
2025-01-02

FAULT CONDITION HANDLING IN AN ELECTRIC VEHICLE POWERTRAIN

#26
20240405713
2024-12-05

CONTROL DEVICE, MACHINE SYSTEM, AND DISPLAY DEVICE

#27
20240405712
2024-12-05

Motor Driving Device, Motor System and Vehicle

#28
20240375695
2024-11-14

CONTROL DEVICE, ELECTRICAL RAILWAY VEHICLE, AND CONTROL METHOD

#29
20240348191
2024-10-17

KIT FOR BYPASSING A COMPRESSOR OR FAN

#30
20240322734
2024-09-26

ELECTRONIC CONTROL DEVICE FOR VEHICLE-MOUNTED EQUIPMENT

#31
20240313690
2024-09-19

MULTI-BLADE MOTOR CONTROL BY SINGLE POWER STAGE

#32
20240313689
2024-09-19

MOTOR CONTROL DEVICE, ELECTRIC POWER STEERING DEVICE, AND MOTOR CONTROL METHOD

#33
20240297608
2024-09-05

POWER TOOL

#34
20240297607
2024-09-05

DESATURATION FAULT RESPONSE

#35
20240253692
2024-08-01

CONTROLLER FOR ACTUATING A REDUNDANT ACTUATOR COMPRISING TWO SUB-ACTUATORS

#36
20240204710
2024-06-20

POWER CONVERSION DEVICE AND DRIVE DEVICE

#37
20240178776
2024-05-30

ABNORMALITY DIAGNOSIS DEVICE AND ABNORMALITY DIAGNOSIS METHOD

#38
20240171111
2024-05-23

In-situ inverter capacitance analyses and degradation alerts using variable operational modes of electric motor

#39
20240128915
2024-04-18

MOTOR DRIVING APPARATUS AND METHOD OF CONTROLLING THE SAME

#40
20240088820
2024-03-14

Motor control device

#41
20240088811
2024-03-14

Rotary electric machine control apparatus

#42
20240048084
2024-02-08

MOTOR CONTROL DEVICE

#43
20240039451
2024-02-01

MOTOR CONTROL APPARATUS AND MOTOR CONTROL SYSTEM

#44
20240022202
2024-01-18

ELECTRIC MOTOR SAFE STATE CONTROL

#45
20240014763
2024-01-11

Systems and methods for component monitoring in an electric motor

#46
20240009824
2024-01-11

Hand-held power tool

#47
20230412102
2023-12-21

FLEXIBLE CONTROL FOR A SIX-PHASE MACHINE

#48
20230399116
2023-12-14

ELECTRICAL SUPPLY SYSTEM OF AN ELECTRICAL PROPULSION SYSTEM OF AN AIRCRAFT

#49
20230387847
2023-11-30

Control Device and Method for Operating an Electric Motor, in Particular of a Steering System

#50
20230387846
2023-11-30

Rotating electrical machine control system

#51
20230318512
2023-10-05

MOTOR DEVICE, GEAR MOTOR, DETECTION METHOD, AND COMPUTER READABLE MEDIUM

#52
20230299707
2023-09-21

Motor control device, motor drive control device, motor device, and motor control program

#53
20230278366
2023-09-07

Fault tolerance decision-making method and system for sensor failure of vehicular wheel hub driving system

#54
20230261604
2023-08-17

ROTATING ELECTRICAL MACHINE CONTROL DEVICE

#55
20230231506
2023-07-20

PROTECTION APPARATUS AND BRUSHLESS MOTOR SYSTEM

#56
20230223888
2023-07-13

Motor driving device and method for controlling same

#57
20230208341
2023-06-29

Overcurrent protection for irrigation system motors

#58
20230198450
2023-06-22

Steering motor control device and method

#59
20230198449
2023-06-22

Systems and methods for controlling inverter active discharge using power device switching losses

#60
20230198434
2023-06-22

Method for operating a permanent magnet generator in the event of a fault

#61
20230191948
2023-06-22

System and method for fault handling in a propulsion system for an electric vehicle

#62
20230188073
2023-06-15

Motor control device

#63
20230179137
2023-06-08

Dual segmented motor drive

#64
20230170835
2023-06-01

Electric motor fault detection

#65
20230163713
2023-05-25

Motor driving system converter fault diagnosis method based on adaptive sparse filtering

#66
20230163712
2023-05-25

Controller for AC rotary machine

#67
20230139907
2023-05-04

Systems and methods for improved fault diagnostics of electrical machines under dynamic load oscillations

#68
20230095515
2023-03-30

ELECTRIC MOTOR DRIVE WITH GALLIUM NITRIDE POWER SWITCHES HAVING LOW-SIDE SHORT CIRCUIT SAFE STATE

#69
20230094560
2023-03-30

Circuit for an inverter

#70
20230087179
2023-03-23

Current imbalance fault mitigation for rotary electric machine with parallel stator windings

#71
20230085770
2023-03-23

Apparatus and method for protecting vehicle door systems from back electromotive force (EMF) voltage

#72
20230081701
2023-03-16

Motor drive device

#73
20230073603
2023-03-09

Device and method for operating a drive system

#74
20230039034
2023-02-09

Method and device for adjusting permanent magnet motor, equipment, and storage medium

#75
20230029118
2023-01-26

Method for diagnosing failure of power input circuit and system therefor

#76
20230006598
2023-01-05

Abnormality diagnosis system

#77
20220407448
2022-12-22

Double wound motor control apparatus and method

#78
20220399848
2022-12-15

Fault tolerant motor including redundant wye winding and dual-state neutral leads

#79
20220393632
2022-12-08

Motor control system and vehicle with same

#80
20220371655
2022-11-24

Steering assist device

#81
20220368269
2022-11-17

Short-circuit fault-tolerant control method based on deadbeat current tracking for five-phase permanent magnet motor with sinusoidal back-electromotive force or trapezoidal back-electromotive force

#82
20220368263
2022-11-17

Rotary electric machine with selectable coil control

#83
20220360208
2022-11-10

MOTOR UNIT

#84
20220360207
2022-11-10

Motor control device

#85
20220355703
2022-11-10

Operator-selected operation of electric propulsion system having reconfigurable series/parallel voltage source

#86
20220340113
2022-10-27

Electronic control unit structure of brake system

#87
20220340112
2022-10-27

CONTROL DEVICE STRUCTURE OF BRAKE SYSTEM

#88
20220329188
2022-10-13

Flexible control for a six-phase machine

#89
20220315099
2022-10-06

Motor control device and steering system having the same

#90
20220294379
2022-09-15

Motor drive system and air conditioner

#91
20220286078
2022-09-08

Motor control unit and power system

#92
20220286077
2022-09-08

Fault tolerant actuator assembly

#93
20220278626
2022-09-01

Power conversion device

#94
20220255489
2022-08-11

Systems and methods for component monitoring in an electric motor

#95
20220242379
2022-08-04

Structure of control device in brake system

#96
20220227340
2022-07-21

CONTROL DEVICE OF BRAKE SYSTEM

#97
20220224276
2022-07-14

Motor driving device and air conditioner including the same

#98
20220190770
2022-06-16

Fault tolerant rotating electric machine

#99
20220185370
2022-06-16

Motor control device, control method, motor module, and electric power steering apparatus

#100
20220182006
2022-06-09

Control device

#101
20220173677
2022-06-02

Hybrid electric propulsion system and method of operation

#102
20220166366
2022-05-26

Feature set and methods for a digital positioner

#103
20220140755
2022-05-05

ROTATING MACHINE SYSTEM

#104
20220115975
2022-04-14

MOTOR CONTROL METHOD AND CIRCUIT FOR VEHICLE, MOTOR DRIVE SYSTEM, AND VEHICLE

#105
20220109391
2022-04-07

Electric vehicle and diagnosis method for electric vehicle

#106
20220094297
2022-03-24

Protection system for aircraft electric propulsion motor and motor controller

#107
20220077809
2022-03-10

Control device for motor

#108
20220069757
2022-03-03

Smart electric motor with decoupled multiple windings

#109
20220014140
2022-01-13

Motor control system having redundant electric control unit

#110
20220006418
2022-01-06

MOTOR CONTROL SYSTEM, UNMANNED AERIAL VEHICLE, MOVING VEHICLE, AND MOTOR CONTROL METHOD

#111
20220006417
2022-01-06

Abnormality diagnosis device and abnormality diagnosis method

#112
20210408957
2021-12-30

OVERVOLTAGE PROTECTION FOR ELECTRIC MOTOR DRIVERS

#113
20210408942
2021-12-30

Data exchange using fan unit signal lines

#114
20210391707
2021-12-16

Method for supplying an inductive load

#115
20210384863
2021-12-09

Electric motor drive device

#116
20210384862
2021-12-09

Apparatus for driving motor of motor driven power steering and control method thereof

#117
20210367548
2021-11-25

Feature set and methods for a digital positioner

#118
20210313920
2021-10-07

Control unit, control circuit and motor vehicle

#119
20210313917
2021-10-07

Rotary electric machine control apparatus

#120
20210281210
2021-09-09

Aircraft drive system

#121
20210276613
2021-09-09

Motor vehicle steering system with a control unit of redundant configuration

#122
20210273596
2021-09-02

System for controlling a switch, switching arm and electrical installation

#123
20210257956
2021-08-19

Redundant electric motor drive

#124
20210257945
2021-08-19

Method and device for determining the position and the rotational speed of a rotor of an electric machine

#125
20210184613
2021-06-17

Shift range control device

#126
20210184456
2021-06-17

Power control apparatus

#127
20210175836
2021-06-10

Electric machine fault detection scheme

#128
20210175835
2021-06-10

Integrated fault isolation and prognosis system for electric drive system

#129
20210167716
2021-06-03

Apparatus of transferring an object and method of controlling the same

#130
20210159840
2021-05-27

MOTOR CONTROL UNIT ARRANGEMENTS AND COMPONENTS THEREOF

#131
20210159839
2021-05-27

Motor control device and programming device

#132
20210126571
2021-04-29

Semiconductor device and motor control method

#133
20210111659
2021-04-15

Drive device-integrated rotary electric machine and electric power steering device using same

#134
20210104972
2021-04-08

Electric power steering device

#135
20210069886
2021-03-11

Electric work machine

#136
20210067077
2021-03-04

Fault-tolerant direct thrust-force control method for five-phase permanent-magnet linear motor with one open-circuit phase fault

#137
20210046973
2021-02-18

Electronic control unit and diagnostic method therefor

#138
20210044246
2021-02-11

Methods and systems for motor diagnosis

#139
20210044245
2021-02-11

Motor control device and failure detection method for motor control device

#140
20210024126
2021-01-28

Vehicle-mounted apparatus

#141
20210016824
2021-01-21

Steering device

#142
20210006194
2021-01-07

Shift range control device

#143
20210006193
2021-01-07

Rotating machine power conversion device

#144
20200412293
2020-12-31

Shift range control device

#145
20200400229
2020-12-24

Shift range control apparatus

#146
20200382044
2020-12-03

Rotation angle detection device and ac rotating machine control device

#147
20200366230
2020-11-19

Motor control device

#148
20200353843
2020-11-12

System and method for fault handling in a propulsion system for an electric vehicle

#149
20200353820
2020-11-12

System and method for fault handling in a propulsion system for an electric vehicle

#150
20200350848
2020-11-05

Device for protecting an electrical machine

#151
20200331590
2020-10-22

Method of controlling an activation system, emergency control system, and aircraft equipped with such system

#152
20200331517
2020-10-22

Control system for motor and control device for motor

#153
20200321902
2020-10-08

Abnormality detection device

#154
20200313597
2020-10-01

Motor drive apparatus

#155
20200295699
2020-09-17

Controller for motor

#156
20200295698
2020-09-17

Controller for motor

#157
20200287499
2020-09-10

Control circuit for a multi-phase motor

#158
20200287498
2020-09-10

Device and method for controlling an electric machine

#159
20200280278
2020-09-03

Inverter control device, motor drive device, and electric power steering apparatus

#160
20200277064
2020-09-03

Degraded mode operation of hybrid electric propulsion systems

#161
20200263789
2020-08-20

Shift range control apparatus

#162
20200259447
2020-08-13

Motor controller

#163
20200247462
2020-08-06

Steer-by-wire electrical power steering device, and control method therefor

#164
20200231047
2020-07-23

DRIVE SYSTEM FOR ELECTRICALLY-DRIVEN AIRCRAFT

#165
20200198697
2020-06-25

POWER CONVERSION DEVICE, MOTOR MODULE, ELECTRIC POWER STEERING DEVICE

#166
20200195189
2020-06-18

Power conversion unit

#167
20200186075
2020-06-11

Power conversion device, motor module, and electric power steering device

#168
20200186063
2020-06-11

Linear motor track system with automatic gravity detection

#169
20200144954
2020-05-07

Inverter system for vehicle

#170
20200099328
2020-03-26

Multi pole and multi slot motor control apparatus and method

#171
20200094871
2020-03-26

Steering apparatus, steering method, and steering control device

#172
20200083791
2020-03-12

Hybrid electric propulsion system and method of operation

#173
20200059189
2020-02-20

POWER CONVERSION DEVICE, MOTOR DRIVE UNIT, AND ELECTRIC POWER STEERING DEVICE

#174
20200052640
2020-02-13

Motor control device, motor control system, runaway state detection method, and non-transitory computer readable storage medium

#175
20200044585
2020-02-06

Signal control apparatus

#176
20200028463
2020-01-23

Motor driving device and steering system

#177
20190359253
2019-11-28

Rotary electric machine control device and electric power steering device using same

#178
20190356259
2019-11-21

Rotary electric machine control apparatus

#179
20190316580
2019-10-17

Pump control system and abnormal processing and recovering method thereof

#180
20190305710
2019-10-03

Electric power conversion system and control method of electric power conversion system

#181
20190256132
2019-08-22

Device and method for controlling electric motor

#182
20190256129
2019-08-22

Rotary electric machine control device, and electric power steering device using the same

#183
20190233002
2019-08-01

Motor control system and electric power steering system

#184
20190229670
2019-07-25

Electric-motor driving apparatus, electric motor system and refrigeration cycle apparatus

#185
20190220004
2019-07-18

Managing limited safe mode operations of a robotic vehicle

#186
20190207508
2019-07-04

INVERTER DEVICE

#187
20190190433
2019-06-20

Method and device for external monitoring of power electronics

#188
20190190432
2019-06-20

Electric power control unit

#189
20190181789
2019-06-13

Electric linear motion actuator

#190
20190144033
2019-05-16

Coil temperature estimation

#191
20190144032
2019-05-16

Vehicle kinetic control system for a rear wheel of a vehicle

#192
20190137966
2019-05-09

Abnormality diagnosis apparatus and abnormality diagnosis method

#193
20190097565
2019-03-28

Motor control device

#194
20190089288
2019-03-21

Electronic control device and control method thereof

#195
20190089287
2019-03-21

Power conversion device, motor drive unit, and electric power steering device

#196
20190077450
2019-03-14

Motor actuator and power steering apparatus using the same

#197
20190074790
2019-03-07

Power converter and electric power steering apparatus

#198
20190068107
2019-02-28

Motor/generator system and fault tolerant control method

#199
20190068103
2019-02-28

Motor system and control method

#200
20190052218
2019-02-14

Motor driving device

#201
20190044468
2019-02-07

Method for Operating at Least One Electric Motor and/or Stationary Work Machine Coupled Therewith, and Stationary Work Machine

#202
20180358917
2018-12-13

Inverter control device

#203
20180356791
2018-12-13

Motor drive system including abnormality detection unit of power storage device

#204
20180354549
2018-12-13

Electric power steering apparatus

#205
20180337590
2018-11-22

Fault-tolerant topology for multilevel T-type converters

#206
20180323613
2018-11-08

Electric motor control device

#207
20180290682
2018-10-11

Motor control unit and electric power steering apparatus and vehicle equipped with the same

#208
20180287541
2018-10-04

High-low-voltage conversion star multi-phase variable-frequency drive system

#209
20180278146
2018-09-27

Fault tolerant inverter or controlled rectifier system

#210
20180241338
2018-08-23

Power conversion apparatus

#211
20180237055
2018-08-23

Apparatus and method for controlling motor output

#212
20180229764
2018-08-16

Electric power steering apparatus

#213
20180209252
2018-07-26

Systems and methods of power transmission for downhole applications

#214
20180208236
2018-07-26

Electric power steering apparatus

#215
20180175779
2018-06-21

Controller and control method for electric motor

#216
20180173879
2018-06-21

Detection of cyber machinery attacks

#217
20180131306
2018-05-10

Rotary electric machine system

#218
20180109212
2018-04-19

Motor drive circuit

#219
20180105065
2018-04-19

Vehicle

#220
20180097466
2018-04-05

Backspin management for electric submersible pump

#221
20180093702
2018-04-05

Motor control apparatus, electric power steering apparatus, and vehicle

#222
20180043928
2018-02-15

Motor control device

#223
20180013374
2018-01-11

Portable appliance motor control with speed-based current limitation

#224
20170369094
2017-12-28

Motor control device, electric power steering device, and vehicle

#225
20170349276
2017-12-07

Electric distributed propulsion anti-torque redundant power and control system

#226
20170346436
2017-11-30

Control apparatus of rotary electric machine and electric power steering apparatus using the same

#227
20170334294
2017-11-23

Fault protection for electric drive systems

#228
20170327062
2017-11-16

ELECTRIC MOTOR CONTROL DEVICE AND CONTROL METHOD

#229
20170322540
2017-11-09

Machine tool collision detecting apparatus equipped with collision stress releasing device

#230
20170288597
2017-10-05

Semiconductor device

#231
20170259846
2017-09-14

Device and method for controlling electric motor

#232
20170237377
2017-08-17

Electric driving apparatus and electric power steering apparatus

#233
20170222594
2017-08-03

Intelligent power control system and method for electric motors, and unmanned aerial vehicle (UAV) having the same

#234
20170217481
2017-08-03

Electric power steering device

#235
20170217480
2017-08-03

Method of controlling an inverter during MOSFET shorts

#236
20170217332
2017-08-03

Control apparatus for rotary electric machines

#237
20170194784
2017-07-06

Ground fault immune sensor power supply for downhole sensors

#238
20170183029
2017-06-29

Electric power steering apparatus

#239
20170179863
2017-06-22

Arrangement and method for monitoring a PSM-machine

#240
20170166248
2017-06-15

Electric power steering device

#241
20170104437
2017-04-13

Rotary electric machine control device and electric power steering device including the same

#242
20170070178
2017-03-09

Drive controller and drive control method for electric motor

#243
20170033726
2017-02-02

Motor control apparatus having protection operation unit, and machine learning apparatus and method thereof

#244
20170012559
2017-01-12

Techniques for controlling a brushless DC (BLDC) electric motor

#245
20160380574
2016-12-29

Chip evacuation device driven by synchronous motor

#246
20160373051
2016-12-22

Motor bridge driver circuit

#247
20160339949
2016-11-24

Motor control device and electric power-steering device and vehicle using said motor control device

#248
20160268954
2016-09-15

Motor health monitoring and medical device incorporating same

#249
20160244089
2016-08-25

Motor circuit for electric power assisted steering and method

#250
20160233800
2016-08-11

Integrated circuit

#251
20160204730
2016-07-14

Rotating electric machine control device

#252
20160185462
2016-06-30

Aircraft electrical system operating method

#253
20160156303
2016-06-02

Control device and pump apparatus

#254
20160149534
2016-05-26

Motor control system of electric vehicle and controlling method for motor control system of electric vehicle and electric vehicle

#255
20160142002
2016-05-19

Controller of an electric motor

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