ClassID:

203302

H01H50/443 - CPC Classification

Classification description:

Details of electromagnetic relays; Magnetic coils or windings Connections to coils

Recent Application in this class:
#1
20260112558
2026-04-23

ELECTROMAGNETIC RELAY AND DETECTION SYSTEM

#2
20260106099
2026-04-16

CONTACTOR MAGNETIC CORE, CONTACTOR ELECTROMAGNETIC ASSEMBLY AND CONTACTOR

#3
20250308820
2025-10-02

Multi-Voltage Contactors, Controls, And Related Methods

#4
20250157769
2025-05-15

RELAY CIRCUIT AND VEHICLE INCLUDING THE SAME

#5
20250132115
2025-04-24

ELECTROMAGNETIC RELAY

#6
20250132114
2025-04-24

ELECTROMAGNETIC RELAY

#7
20240379311
2024-11-14

ELECTROMAGNETIC RELAY

#8
20240304404
2024-09-12

ELECTROMAGNETIC RELAY

#9
20240274386
2024-08-15

Coil Assembly for an Electromechanical Relay, Electromechanical Relay with a Coil Assembly and Method for Manufacturing a Coil Assembly

#10
20240062979
2024-02-22

ELECTROMAGNETIC RELAY

#11
20240038471
2024-02-01

ELECTROMAGNET DEVICE

#12
20230411094
2023-12-21

MULTI-VOLTAGE CONTACTORS, CONTROLS, AND RELATED METHODS

#13
20230395347
2023-12-07

HIGH-VOLTAGE DC RELAY WITH AUXILIARY CONTACT

#14
20230298838
2023-09-21

Relay, battery distribution box and battery pack

#15
20230253171
2023-08-10

Electromagnetic contactor for star-delta driving

#16
20230134636
2023-05-04

HERMETICALLY SEALED ELECTROMAGNETIC CONTACTOR

#17
20230008722
2023-01-12

ELECTROMAGNETIC RELAY

#18
20230005688
2023-01-05

Electromagnetic relay

#19
20220392725
2022-12-08

Electromagnetic relay

#20
20220392681
2022-12-08

Systems and methods for controlling contactor bounce

#21
20220208495
2022-06-30

Relay coil assembly

#22
20220189708
2022-06-16

High voltage relay resistant to instantaneous high-current impact

#23
20210375569
2021-12-02

CONTACT DEVICE, ELECTROMAGNETIC RELAY, AND ELECTRICAL DEVICE

#24
20210366675
2021-11-25

Dual-action switching mechanism and pole unit for circuit breaker

#25
20210350992
2021-11-11

WINDING DEVICE FOR WINDING COIL WIRE FOR A RELAY

#26
20210183602
2021-06-17

Contact device and electromagnetic relay

#27
20210098214
2021-04-01

Systems and methods for controlling contactor bounce

#28
20210050168
2021-02-18

Relay

#29
20210043405
2021-02-11

Pluggable connecting device for contactors and a contactor

#30
20210035759
2021-02-04

Double-armature relay

#31
20200411267
2020-12-31

Electromagnetic relay and terminal block

#32
20200411262
2020-12-31

Dual-action switching mechanism and pole unit for circuit breaker

#33
20200312596
2020-10-01

Electromagnetic switch device for starter

#34
20200266018
2020-08-20

Terminal of relay, and relay

#35
20200258694
2020-08-13

High voltage relay resistant to instantaneous high-current impact

#36
20200234903
2020-07-23

High-insulation small-sized hinged electromagnetic relay

#37
20200203104
2020-06-25

Electromagnetic relay

#38
20200194205
2020-06-18

Multi-voltage contactors and controls and related methods

#39
20200075281
2020-03-05

Coil carrier for an electromagnetic switch

#40
20190228937
2019-07-25

Contactor

#41
20190221392
2019-07-18

Electromagnetic relay

#42
20190219017
2019-07-18

Electromagnetic switch device for starter

#43
20190206648
2019-07-04

Actuator

#44
20190189376
2019-06-20

Single coil magnetic latching relay control circuit and method

#45
20190189375
2019-06-20

Electromagnetic relay and coil terminal

#46
20190131096
2019-05-02

Electromagnetic relay

#47
20190131095
2019-05-02

Electromagnetic relay

#48
20190131094
2019-05-02

Electromagnetic relay

#49
20190074151
2019-03-07

Relay

#50
20190035570
2019-01-31

Method for avoiding electric arc when connecting or dis-connecting object to relay

#51
20190017485
2019-01-17

Electromagnetic switch device for starter

#52
20180197707
2018-07-12

Electromagnetic contactor

#53
20180158634
2018-06-07

Electromagnetic contactor

#54
20180075993
2018-03-15

Terminal connection structure and electromagnetic relay using same

#55
20180061600
2018-03-01

Electromagnetic relay

#56
20180047537
2018-02-15

Coil terminal and electromagnetic relay provided therewith

#57
20180003141
2018-01-04

Electromagnetic switch device for starter

#58
20170330716
2017-11-16

Electronic switch device with ceramic sheets

#59
20170154747
2017-06-01

Thomson coil based actuator

#60
20170133183
2017-05-11

Electromagnetic relay and coil terminal

#61
20170040133
2017-02-09

High voltage relay systems and methods

#62
20170040132
2017-02-09

High voltage relay systems and methods

#63
20170032917
2017-02-02

ELECTRONIC SWITCH DEVICE WITH CERAMIC MATERIALS

#64
20160349094
2016-12-01

Magnetic actuated contact using a coil system

#65
20160314921
2016-10-27

Electromagnetic relay

#66
20160293367
2016-10-06

Electrical switching device

#67
20160276121
2016-09-22

Systems and methods for quick release electromagnetic relays

#68
20160260564
2016-09-08

Electromagnetic contactor

#69
20160211092
2016-07-21

Low-voltage switching device with a variable design

#70
20160189900
2016-06-30

Bi-stable electrical solenoid switch

#71
20160155591
2016-06-02

Wire connection structure of coil device

#72
20160148739
2016-05-26

Electromagnetic switch for engine starter

#73
20160133413
2016-05-12

Single pole, single current path switching system and method

#74
20160111239
2016-04-21

Axial magnetic field coil for vacuum interrupter

#75
20160042899
2016-02-11

Contactor, contactor assembly and control circuit

#76
20160027599
2016-01-28

Electronic component and electronic component assembly structure

#77
20160012993
2016-01-14

Relay

#78
20160008916
2016-01-14

STRUCTURE FOR BONDING METAL PARTS TO EACH OTHER AND BONDING METHOD THEREFOR

#79
20150340185
2015-11-26

Switch assembly

#80
20150340184
2015-11-26

Latching relay system

#81
20150318134
2015-11-05

Electrical contact sets

#82
20150318133
2015-11-05

Modular electrical switch device comprising at least one unipolar cut-off unit and a switch assembly comprising such devices

#83
20150311020
2015-10-29

Mechanical latching hybrid switches and method for operating hybrid switches

#84
20150262743
2015-09-17

Coil terminal and electromagnetic relay

#85
20150248984
2015-09-03

Actuating apparatus for a vacuum interrupter and disconnecting arrangement

#86
20150248983
2015-09-03

Switching device with several regions of connection

#87
20150187528
2015-07-02

Mechanical latching relays and method for operating the relays

#88
20150179359
2015-06-25

Magnetic contactor

#89
20150054603
2015-02-26

Electromagnet device and electromagnetic relay using the same

#90
20130285774
2013-10-31

Electromagnetic relay

#91
20130214883
2013-08-22

Contact switching device

#92
20130207753
2013-08-15

Contact switching device

#93
20130106542
2013-05-02

Contact switching device

#94
20130099880
2013-04-25

Contact switching device

#95
20130088311
2013-04-11

Contact switching device

#96
20130076464
2013-03-28

Contact switching device

#97
20130057377
2013-03-07

Coil terminal

#98
20130057369
2013-03-07

Contact switching device

#99
20130027157
2013-01-31

Starter-use electromagnetic switch

#100
20120242433
2012-09-27

Contactor

#101
20120178304
2012-07-12

Connecting device adaptable to different contactors

#102
20120146750
2012-06-14

Electromagnetic contact device

#103
20120112858
2012-05-10

Electromagnetic contact device

#104
20110095854
2011-04-28

Coil terminal

#105
20100073117
2010-03-25

Coil unit of electromagnetic contactor and assembling method thereof

#106
20090247019
2009-10-01

Expansion connection module for connecting to at least two coil connectors of an electromagnetic switching device, in particular a contactor

#107
20090243771
2009-10-01

Electromagnetic switching device

#108
20090096559
2009-04-16

Electromagnetic relay

#109
20090015189
2009-01-15

Motor starter

#110
20080231399
2008-09-25

Electromagnetic device with displaceable connections

#111
20080180197
2008-07-31

Polarized electromagnetic relay and coil assembly

#112
20080174391
2008-07-24

Contactor with connector module for control of the solenoid mechanism

#113
20080150660
2008-06-26

Connecting system comprising an electromagnetic switchgear device, especially contactor, and a connector

#114
20080143463
2008-06-19

Structure of magnet switch ensuring stability of installation of seal

#115
20080122564
2008-05-29

Electromagnetic switch for use in starter

#116
20080106362
2008-05-08

Contactor with modular connection of the coil

#117
20070290155
2007-12-20

Actuation Device

#118
20070194868
2007-08-23

Electromagnetic switch with fixed magnetic core having disc portion formed of stack of base and balance metal sheets

#119
20070188278
2007-08-16

Electromagnetic switch and related manufacturing method

#120
20070103265
2007-05-10

Electromagnetic switch of starter

#121
20070059992
2007-03-15

COIL TERMINAL ASSEMBLY FOR MAGNETIC CONTACTOR

#122
20060244555
2006-11-02

Electromagnetic relay

#123
20060220771
2006-10-05

Starter electromagnetic switch

#124
20060202786
2006-09-14

Voltmeter relay with rigid connectors designed to connect the coil wire to faston terminals

#125
20060135002
2006-06-22

Electromagnetic switch for starter

#126
20060132268
2006-06-22

Electromagnetic switch for starter

#127
20060082428
2006-04-20

Complex relay device

#128
20060009052
2006-01-12

Relay, in particular for a plug installation, and method for the production thereof

#129
20050242907
2005-11-03

Electromagnetic relay

#130
20050212631
2005-09-29

Electromechanical device for selecting coil voltage and locking the coil in place

#131
20050200440
2005-09-15

Method for selecting coil voltage and locking the coil in place

#132
20050190027
2005-09-01

Relay and process for producing a relay

#133
20050190024
2005-09-01

Direct current contactor assembly

#134
20050068145
2005-03-31

Slider for selecting coil voltage and locking the coil in place

#135
20050068132
2005-03-31

System and method for connecting a removable coil to fixed coil terminals