ClassID:

217348

H02K11/04 - CPC Classification

Classification description:

Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification

Sub-classes:
Recent Application in this class:
#1
20260117708
2026-04-30

POWER TRANSFER SYSTEM

#2
20260106503
2026-04-16

ROTOR ASSEMBLY FOR AN ELECTRICAL MACHINE

#3
20260058526
2026-02-26

SELF-POWERED IRRIGATION SYSTEMS, GENERATOR SYSTEMS AND METHODS OF CONTROLLING IRRIGATION

#4
20260040468
2026-02-05

CONTROLLER

#5
20260012064
2026-01-08

CONTROLLER

#6
20250392196
2025-12-25

NON-CONTACT ROTARY TRANSFORMER AND MOTOR COMPRISING SAME

#7
20250357822
2025-11-20

POWER TAKEOFF-DRIVEN REFRIGERATION

#8
20250343476
2025-11-06

ELECTRIC MOTOR-GENERATOR

#9
20250251700
2025-08-07

TIMEPIECE INCLUDING A MICROGENERATOR AND A LIGHT SOURCE

#10
20250125684
2025-04-17

POWER GENERATING CHAIR

#11
20250121911
2025-04-17

CONTROL DEVICE FOR HUMAN-POWERED VEHICLE

#12
20250079920
2025-03-06

SWITCHED RELUCTANCE ELECTRIC MACHINE

#13
20250055397
2025-02-13

BRUSHLESS WOUND FIELD SYNCHRONOUS MACHINES

#14
20250047175
2025-02-06

TWO PHASE PCB STATOR MOTOR WITH INTEGRAL DRIVER CIRCUITRY

#15
20240368778
2024-11-07

METHOD AND APPARATUS FOR CONTROLLING TORQUE IN A WIND TURBINE GENERATOR

#16
20240291352
2024-08-29

SYSTEM FOR CLEAN, RENEWABLE AND SUSTAINABLE POWER GENERATION

#17
20240283325
2024-08-22

SELF-POWERED IRRIGATION SYSTEMS, GENERATOR SYSTEMS AND METHODS OF CONTROLLING IRRIGATION

#18
20240072607
2024-02-29

Brake resistor design for controlling rotor speed during generator shutdown sequence

#19
20240048018
2024-02-08

MODULAR ELECTRIC MACHINE

#20
20240039369
2024-02-01

TURBOEXPANDER SYSTEM WITH LOW VOLTAGE RIDE THROUGH CONTROL ARCHITECTURE

#21
20240034174
2024-02-01

AC/DC radial wheel generation and recharging system with wind assist

#22
20230396107
2023-12-07

ROTOR ASSEMBLY FOR AN ELECTRICAL MACHINE

#23
20230387747
2023-11-30

A Method of Integrating a Generator and Active Rectifier for Use with a Water-Based Energy Capturing Device to Increase Electrical Transmission Efficiency and Performance

#24
20230356849
2023-11-09

Electric power system for a vehicle

#25
20230344317
2023-10-26

ROTARY TRANSFORMER WITH INTEGRATED POWER ELECTRONICS

#26
20230344309
2023-10-26

Power generation unit and power generation device

#27
20230344308
2023-10-26

POWER TAKEOFF-DRIVEN REFRIGERATION

#28
20230279762
2023-09-07

Fracturing apparatus and control method thereof, fracturing system

#29
20230246533
2023-08-03

SYSTEM AND METHOD OF GENERATING ELECTRICITY USING RENEWABLE ENERGY FROM ENVIRONMENT

#30
20230113891
2023-04-13

Control device for human-powered vehicle

#31
20230102472
2023-03-30

POWER GENERATION SYSTEM FOR AN ARTIFICIAL LIFT SYSTEM

#32
20230099313
2023-03-30

Motor drive system and motor drive method

#33
20230019489
2023-01-19

DIRECT WIND ENERGY GENERATION

#34
20230015685
2023-01-19

ELECTRONICALLY COMMUTATED MOTOR ZERO-WATT STANDBY POWER CONSUMPTION

#35
20230008049
2023-01-12

Control system and method of controlling control system

#36
20220416621
2022-12-29

Recirculating linear generator

#37
20220368195
2022-11-17

Self-powered irrigation systems, generator systems and methods of controlling irrigation

#38
20220348342
2022-11-03

Unmanned aerial vehicle parallel hybrid drive assembly with continuous belt tension modulation

#39
20220345007
2022-10-27

Electric power supply method and electric power supply system

#40
20220258867
2022-08-18

ELECTRIC POWER SYSTEM FOR A VEHICLE

#41
20220227194
2022-07-21

Suspension system

#42
20220144444
2022-05-12

Aircraft propulsion system

#43
20220085699
2022-03-17

Line conditioning accessory and protective circuit for power tool

#44
20220018324
2022-01-20

Electric power supply kit for an irrigation system for land

#45
20210246774
2021-08-12

Power supply semi-trailer for electric drive fracturing equipment

#46
20210234488
2021-07-29

System and method for wireless power transfer in a linear cart system

#47
20210184389
2021-06-17

Cover for motor vehicle alternators

#48
20210099119
2021-04-01

System and method for wireless power transfer in a linear cart system

#49
20200412210
2020-12-31

High speed generator connection assembly

#50
20200153323
2020-05-14

EXPANDABLE AI ARTIFICIAL INTELLIGENCE DRIVING FORCE, ELECTRICITY GENERATOR MULTI-STATOR MULTI-FUNCTION MOTORAND SYSTEM DEVICES

#51
20190383329
2019-12-19

Polygon spring coupling

#52
20190348899
2019-11-14

Mid-bus voltage generation via idle phases in a linear motor track system

#53
20190296610
2019-09-26

Buoyant synchrony actuated inductance AC generator/BSAI AC generator

#54
20190245414
2019-08-08

Stator assembly for cooling an electric motor

#55
20190103800
2019-04-04

Mid-bus voltage generation via idle phases in a linear motor track system

#56
20180223632
2018-08-09

Direct current power source with reduced link capacitance for downhole applications

#57
20180082567
2018-03-22

Apparatus for monitoring brake motor

#58
20180069465
2018-03-08

Electromechanical converter for automatically changing and adjusting driving torque in a vehicle

#59
20170141633
2017-05-18

Multiphase electrical machine and method of use

#60
20170138349
2017-05-18

Two phase wind power generator system

#61
20170114770
2017-04-27

MODULAR LATTICE WAVE MOTION ENERGY CONVERSION APPARATUS

#62
20170077860
2017-03-16

Electric rotating machine and control method therefor

#63
20160359395
2016-12-08

MOTOR ASSEMBLY, INTEGRATED CIRCUIT AND APPLICATION DEVICE

#64
20160352204
2016-12-01

REFRIGERATION APPARATUS

#65
20160352188
2016-12-01

INTEGRATED CIRCUIT, DRIVING CIRCUIT FOR MOTOR, MOTOR ASSEMBLY AND APPLICATION EQUIPMENT THEREFOR

#66
20160099658
2016-04-07

Synchronous rectifier and alternator using the same

#67
20160072359
2016-03-10

Electrical machine and controller and methods of assembling the same

#68
20160049838
2016-02-18

SYNCHRONOUS MACHINE

#69
20150295478
2015-10-15

MACHINE AND ACCESSORY

#70
20150207389
2015-07-23

B+ mounted integrated active rectifier electronics

#71
20150048697
2015-02-19

Rotor of a dynamoelectric rotary machine

#72
20150035395
2015-02-05

Stator winding arrangement for an electrical machine having series connected short and long windings

#73
20140210320
2014-07-31

Electric machine and rectifier assembly therefor

#74
20130308291
2013-11-21

Rotating rectifier assembly bus bar

#75
20130241369
2013-09-19

Automotive rotary electric machine and winding assembly manufacturing method that is used therefor

#76
20130154407
2013-06-20

Controller-integrated electric rotating machine

#77
20120306424
2012-12-06

Electric drive with electronically scalable reconfigurable winding

#78
20050135024
2005-06-23

Electric motor

#79
18633281
2025-07-22

Distributed electrical generators for turbofan engines

#80
17966694
2024-01-09

Electric propulsion system with power harvesting system

#81
17942060
2023-03-28

Train rail power generating system and method

#82
17900011
2023-09-19

Voltage ramping in an electrical power system including a power-dense inverter

#83
16255916
2020-06-23

Apparatus supplying alternating current for a load