ClassID:

203275

H01H50/16 - CPC Classification

Classification description:

Details of electromagnetic relays Magnetic circuit arrangements

Sub-classes:
Recent Application in this class:
#1
20250349481
2025-11-13

SWITCHING APPARATUS FOR ELECTRICAL SYSTEMS AND DIAGNOSTIC METHOD FOR MONITORING SWITCHING APPARATUS OPERATION

#2
20250259810
2025-08-14

MODULAR SWITCHGEAR

#3
20250253111
2025-08-07

MAGNETIC SWITCH FOR A VEHICLE STARTER

#4
20250054718
2025-02-13

ELECTROMAGNETIC CONTACTOR, INTER-CONTACT GAP ADJUSTMENT METHOD OF ELECTROMAGNETIC CONTACTOR, AND STROKE AMOUNT CALCULATION METHOD AND WIPE AMOUNT CALCULATION METHOD OF ELECTROMAGNETIC CONTACTOR

#5
20240222054
2024-07-04

ACCELERATED MOTION RELAY

#6
20240161989
2024-05-16

ARC-FREE HYBRID RELAY

#7
20230377821
2023-11-23

Magnetic push-button

#8
20230368990
2023-11-16

Hybrid circuit breaker with solid state devices

#9
20230343535
2023-10-26

High-durability electrical contact structure

#10
20230335362
2023-10-19

ELECTROMAGNETIC RELAY

#11
20230326695
2023-10-12

Shunt trip circuit interrupter

#12
20230162936
2023-05-25

RELAY DEVICE

#13
20220384131
2022-12-01

HIGH-DURABILITY ELECTRICAL CONTACT STRUCTURE

#14
20220381826
2022-12-01

Monitoring of magnetic sensing elements of a switching device

#15
20220310339
2022-09-29

Switching system of an electrical device

#16
20220293380
2022-09-15

Switching device with rotary contact bridge

#17
20220208491
2022-06-30

Modular recloser

#18
20220059306
2022-02-24

Electrically controlled switch for high current switching operations with different configurations of fixed terminal contacts

#19
20220044896
2022-02-10

Switching device for guiding and switching of load currents

#20
20220028642
2022-01-27

Accelerated motion relay

#21
20220020547
2022-01-20

METHOD FOR DIAGNOSING AN OPERATING STATE OF AN ELECTRICAL SWITCHING DEVICE AND ELECTRICAL SWITCHING DEVICE FOR IMPLEMENTING SUCH A METHOD

#22
20210350992
2021-11-11

WINDING DEVICE FOR WINDING COIL WIRE FOR A RELAY

#23
20210233369
2021-07-29

Reed Switch Apparatus and Method of Using Same

#24
20200302762
2020-09-24

Elongated wireless sensor assembly

#25
20200273649
2020-08-27

Relay and power battery circuit using the same

#26
20200234900
2020-07-23

Electromagnetic relay

#27
20200135421
2020-04-30

Accelerated motion relay

#28
20190393746
2019-12-26

ROTOR AND MOTOR

#29
20190295795
2019-09-26

DC adaptor for driving magnetic contactor

#30
20190267798
2019-08-29

Electrical power transformer and motor pre-fluxing device

#31
20190114882
2019-04-18

Reed switch apparatus and method of using same

#32
20190051481
2019-02-14

Permanent magnet contactor

#33
20190025375
2019-01-24

Temperature-based electromagnetic switching

#34
20180268671
2018-09-20

Elongated wireless sensor assembly

#35
20180226215
2018-08-09

Self-powered switches and related methods

#36
20180204697
2018-07-19

MAGNETIC POWER SUPPLY COUPLING SYSTEMS AND METHODS

#37
20180128260
2018-05-10

AIRFLOW GENERATING DEVICE AND AIRFLOW GENERATING METHOD

#38
20180067166
2018-03-08

Cleaning and motor heating electromagnetic motor control switching

#39
20170345594
2017-11-30

Shock-resistant electrical switch

#40
20170323748
2017-11-09

Monolithic carrier body for a relay

#41
20170207053
2017-07-20

Lockout relay device

#42
20170178848
2017-06-22

Accelerated motion relay

#43
20170149379
2017-05-25

INTERCONNECT DEVICE FOR USE IN ISLANDING A MICROGRID

#44
20170124820
2017-05-04

Reed switch apparatus and method of using same

#45
20160349094
2016-12-01

Magnetic actuated contact using a coil system

#46
20160300677
2016-10-13

Magnetic switch

#47
20160284497
2016-09-29

Dynamically stabilized magnetic array

#48
20160225565
2016-08-04

Electromagnetic relay having a tapered and circular movable core portion

#49
20160223614
2016-08-04

Relay unit, control method for relay unit

#50
20160181038
2016-06-23

Electromagnetic relay

#51
20160172137
2016-06-16

Electromagnetic structure comprising a permanent magnet

#52
20160134224
2016-05-12

Cleaning and motor heating electromagnetic motor control switching

#53
20160134209
2016-05-12

6-pole based wye-delta motor starting system and method

#54
20160134207
2016-05-12

Synchronized reapplication of power for driving an electric motor

#55
20160133417
2016-05-12

Electromagnetic switch interlock system and method

#56
20160133416
2016-05-12

Electronic-operated safety switch

#57
20160133414
2016-05-12

Single-pole, single current path switching system and method

#58
20160133412
2016-05-12

Temperature-based electromagnetic switching

#59
20160133411
2016-05-12

Intelligent timed electromagnetic switching

#60
20160131712
2016-05-12

Wellness monitoring of electromagnetic switching devices

#61
20160091187
2016-03-31

Optical signaling device

#62
20160086754
2016-03-24

Electromagnetic relay

#63
20160071675
2016-03-10

Arrangement for an electrical switch element, in particular a contact or relay, and electrical switch element having a control module between the yoke member and coil

#64
20160064172
2016-03-03

PLUNGER SWITCH ASSEMBLY AND METHOD OF OPERATION

#65
20150325397
2015-11-12

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

#66
20150318135
2015-11-05

Actuator with thermomagnetic shunt, especially for triggering a circuit breaker

#67
20150294822
2015-10-15

Electromagnetic inductive load control device

#68
20150228428
2015-08-13

Electrical contactor

#69
20150170861
2015-06-18

Electrical switching device and method for switching thereof with contact separation in the event of protection

#70
20150097641
2015-04-09

SWITCH ASSEMBLY FOR ELECTRIC TOOL

#71
20150061797
2015-03-05

Electronic contactor including separable upper bodies

#72
20150055268
2015-02-26

Accelerated motion relay

#73
20140361858
2014-12-11

Actuator for contactor

#74
20140145804
2014-05-29

Magnetic relay device made using MEMS or NEMS technology

#75
20140092517
2014-04-03

Electromagnetic relay

#76
20130247362
2013-09-26

Method of forming an integrated electromechanical relay

#77
20130093542
2013-04-18

Electromagnetic relay

#78
20120188033
2012-07-26

Integrated electromechanical relays

#79
20120139671
2012-06-07

Reed switch apparatus and method of using same

#80
20120133462
2012-05-31

Electromagnetic contactor

#81
20110193661
2011-08-11

Integrated electromechanical relays

#82
20100180850
2010-07-22

Actuating device

#83
20090243772
2009-10-01

Bistable magnetic nanoswitch

#84
20070279165
2007-12-06

Reed switch apparatus and method of using same

#85
20060192643
2006-08-31

Electromagnetic switching device

#86
20060138646
2006-06-29

Low cost electromechanical devices manufactured from conductively doped resin-based materials

#87
20060066424
2006-03-30

Electromagnetic relay