ClassID:

203265

H01H50/045 - CPC Classification

Classification description:

Details of electromagnetic relays; Bases; Casings; Covers; Mounting complete relay or separate parts of relay on a base or inside a case; Details concerning assembly of relays Details particular to contactors

Recent Application in this class:
#1
20260142111
2026-05-21

RELAY

#2
20260106099
2026-04-16

CONTACTOR MAGNETIC CORE, CONTACTOR ELECTROMAGNETIC ASSEMBLY AND CONTACTOR

#3
20260051449
2026-02-19

CONTACT HOLDER, AUXILIARY CONTACT MODULE AND CONTACTOR

#4
20260011516
2026-01-08

SMALL-SIZE HIGH-VOLTAGE DIRECT CURRENT CONTACTOR

#5
20260004984
2026-01-01

ELECTROMAGNETIC RELAY

#6
20250349479
2025-11-13

Switching Device Using Split Movable Carrier Set With Incorporated Main And Auxiliary Electrical Conductors

#7
20250232936
2025-07-17

ELECTROMAGNETIC SYSTEM AND CONTACTOR

#8
20250132114
2025-04-24

ELECTROMAGNETIC RELAY

#9
20250104949
2025-03-27

HIGH-FREQUENCY RELAY WITH EXCELLENT SHIELDING PERFORMANCE

#10
20250069832
2025-02-27

DUAL-CONTACT POWER CONTACTOR

#11
20240395487
2024-11-28

ELECTROMAGNETIC RELAY

#12
20240379311
2024-11-14

ELECTROMAGNETIC RELAY

#13
20240290563
2024-08-29

ELECTRICAL CONTACTOR SUITABLE FOR HIGH-POWER ELECTRICAL CIRCUITS, AND AIRCRAFT COMPRISING AN ELECTRICAL CIRCUIT INTEGRATING AT LEAST ONE SUCH ELECTRICAL CONTACTOR

#14
20240186094
2024-06-06

HOUSING FOR ELECTROMECHANICAL COMPONENT

#15
20240161990
2024-05-16

HOUSING ASSEMBLY

#16
20240105408
2024-03-28

RELAY DEVICE AND POWER SUPPLY DEVICE FOR VEHICLE

#17
20240087826
2024-03-14

Contactor

#18
20240055195
2024-02-15

Power Contact Health Assessor Apparatus and Method

#19
20230260728
2023-08-17

Arc path formation unit and direct current relay comprising same

#20
20230121694
2023-04-20

ELECTROMAGNETIC CONTACTOR

#21
20230098632
2023-03-30

Direct current contactor with moving and fixed contact components located within an arc-extinguishing cavity

#22
20230082735
2023-03-16

Switching appliance

#23
20220384119
2022-12-01

Sliding contact arc suppression

#24
20220384118
2022-12-01

High power, multi-phase, AC power contact arc suppressor

#25
20220344108
2022-10-27

High speed arc suppressor

#26
20220293381
2022-09-15

Electromagnetic relay with positional securement for fixed terminals

#27
20220148822
2022-05-12

Power contact health assessor apparatus and method

#28
20220044882
2022-02-10

Power contact fault clearing device

#29
20210287865
2021-09-16

Electrical switching device, especially a contactor or a relay, with a contacting element and a fastening element

#30
20210173538
2021-06-10

Power contact health assessor apparatus and method

#31
20210020389
2021-01-21

High power, multi-phase, AC power contact arc suppressor

#32
20210005401
2021-01-07

Power contact fault clearing device

#33
20200373094
2020-11-26

Power contact end-of-life (EoL) predictor apparatus and method

#34
20200365340
2020-11-19

Sliding contact arc suppression

#35
20200365339
2020-11-19

High speed arc suppressor

#36
20200357580
2020-11-12

Wet/dry contact sequencer

#37
20200273650
2020-08-27

Electromagnetic relay

#38
20200243270
2020-07-30

High speed arc suppressor

#39
20200243269
2020-07-30

Power contact health assessor apparatus and method

#40
20200243268
2020-07-30

Wet/dry contact sequencer

#41
20200227223
2020-07-16

Electrical power contactor and vehicle including such a contactor

#42
20200168418
2020-05-28

Contactor

#43
20190385805
2019-12-19

Contactor assembly and method of operating

#44
20190131094
2019-05-02

Electromagnetic relay

#45
20190122843
2019-04-25

Electrical relay with mounting bracket

#46
20190103240
2019-04-04

Electromagnetic relay

#47
20180315570
2018-11-01

CARD STRUCTURE FOR USE IN AN ELECTROMECHANICAL RELAY AND AN ELECTROMECHANICAL RELAY COMPRISING THE CARD STRUCTURE

#48
20180218867
2018-08-02

Auxiliary switch

#49
20180166243
2018-06-14

Electrical apparatus for disconnecting an electrical current

#50
20180151321
2018-05-31

Contactor with coil polarity reversing control circuit

#51
20160365209
2016-12-15

Carrier sub-assembly for an electrical relay device

#52
20160293367
2016-10-06

Electrical switching device

#53
20160293366
2016-10-06

Electromagnetic contactor having snap-fit section coupling frames

#54
20160172138
2016-06-16

Relay with first and second electromagnets for placing and keeping a contact in a closed state

#55
20160133404
2016-05-12

Framework of relay and relay

#56
20160126042
2016-05-05

Crossbar structure of electromagnetic contactor

#57
20150318681
2015-11-05

Junction box and contactor device

#58
20150013085
2015-01-15

Cleaning device for contamination of contact of electromagnetic contactor

#59
20140232494
2014-08-21

Electromagnetic switching device

#60
20140013583
2014-01-16

Method for assembling arc-extinguishing chamber of electromagnetic contactor

#61
20130342294
2013-12-26

Contactor arrangement for use in dielectric liquid

#62
20130335176
2013-12-19

Electromagnetic switching device

#63
20130214883
2013-08-22

Contact switching device

#64
20130207753
2013-08-15

Contact switching device

#65
20130154774
2013-06-20

Hybrid bi-directional DC contactor and method of controlling thereof

#66
20130106542
2013-05-02

Contact switching device

#67
20130099880
2013-04-25

Contact switching device

#68
20130088311
2013-04-11

Contact switching device

#69
20130076464
2013-03-28

Contact switching device

#70
20130057377
2013-03-07

Coil terminal

#71
20130057369
2013-03-07

Contact switching device

#72
20120240366
2012-09-27

Attachment/detachment structure for electromagnetic contactor and accessory unit and assembly method for movable hook portion provided in accessory unit

#73
20120146750
2012-06-14

Electromagnetic contact device

#74
20120139673
2012-06-07

Electromagnetic contact device

#75
20120139670
2012-06-07

Sealed contact device

#76
20120135646
2012-05-31

Low-voltage contactor

#77
20120133461
2012-05-31

Riversible electromagnetic contactor

#78
20120126916
2012-05-24

Switching device

#79
20120056701
2012-03-08

Electromagnetic contact device

#80
20110296659
2011-12-08

Method for removing an auxiliary contact device from a motor controller unit

#81
20100134224
2010-06-03

Electromagnetic contactor with abrasion preventing means

#82
20100127805
2010-05-27

Production method for an electromagnetic switching device having partition walls between primary and auxiliary contacts and an electromagnetic switching device produced according to the production method

#83
20100101923
2010-04-29

TOOL FREE AUXILIARY CONTACT BLOCK

#84
20090243769
2009-10-01

Movable contact holder of electrical apparatus and assembling method of the movable contact holder

#85
20090096559
2009-04-16

Electromagnetic relay

#86
20080258851
2008-10-23

Electromechanical switching device

#87
20080174391
2008-07-24

Contactor with connector module for control of the solenoid mechanism

#88
20080074215
2008-03-27

Method and apparatus for monitoring wellness of contactors and starters

#89
20070188279
2007-08-16

Auxiliary contact unit for magnetic contactor

#90
20070128921
2007-06-07

Contactor equipped with box terminals

#91
20070076334
2007-04-05

Electrical contractor current sensing system and method

#92
20060152311
2006-07-13

Electromagnetic contactor