ClassID:

204431

H01H2300/052 - CPC Classification

Classification description:

Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by Controlling, signalling or testing correct functioning of a switch

Recent Application in this class:
#1
20260128248
2026-05-07

GROUND FAULT DETECTION CIRCUIT BREAKER

#2
20260120977
2026-04-30

SYSTEMS AND METHODS FOR USING CAPACITIVE SENSING TO DEBOUNCE A MECHANICAL BUTTON

#3
20260066197
2026-03-05

FAST TRIGGER FOR KEYBOARD ANALOG SWITCH

#4
20260024711
2026-01-22

SWITCH SYSTEM

#5
20260004978
2026-01-01

REMOTE SWITCH ACTUATOR WITH CONTINUOUS FEEDBACK

#6
20250308820
2025-10-02

Multi-Voltage Contactors, Controls, And Related Methods

#7
20250259811
2025-08-14

ALTERNATING RELAYS FOR EXTENDED LIFE OF RELAYS

#8
20240426914
2024-12-26

DETECTING WELDED RELAY CONTACTS USING CONTACT CLOSE TIME MEASUREMENT

#9
20240418767
2024-12-19

SELF-TEST AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH POWER DENIAL

#10
20240290555
2024-08-29

OPTICAL MONITORING SYSTEM FOR AN OPTICAL DISPLAY ELEMENT

#11
20240019495
2024-01-18

Trip circuit current display

#12
20230411094
2023-12-21

MULTI-VOLTAGE CONTACTORS, CONTROLS, AND RELATED METHODS

#13
20230408575
2023-12-21

Self-test auto monitor ground fault circuit interrupter (GFCI) with power denial

#14
20230335350
2023-10-19

FAULT DETECTION IN SPRING-LOADED DRIVES OF MEDIUM-VOLTAGE SWITCHGEAR SYSTEMS

#15
20230162930
2023-05-25

ENERGY STORAGE STATUS MONITORING STRUCTURE AND ROTARY SWITCH

#16
20220336171
2022-10-20

Electrical system with on-line sampling verification function and verification method thereof

#17
20220336170
2022-10-20

Transformation method for gas density relay, and gas density relay having online self-check function and check method thereof

#18
20220336169
2022-10-20

Maintenance-free gas density relay and cross-checking method therefor

#19
20210278477
2021-09-09

Self-test auto monitor ground fault circuit interrupter (GFCI) with power denial

#20
20210189776
2021-06-24

Signal feedback device used for automotive locking apparatus

#21
20210142970
2021-05-13

Circuit breaker with a monitoring device, and method for it

#22
20210083438
2021-03-18

Ground fault circuit interrupter (GFCI) latching apparatus

#23
20200278397
2020-09-03

Method for monitoring circuit breaker and apparatus and internet of things using the same

#24
20200194205
2020-06-18

Multi-voltage contactors and controls and related methods

#25
20200028347
2020-01-23

Self-test auto monitor ground fault circuit interrupter (GFCI) with power denial

#26
20190318134
2019-10-17

Hack-proof security keyboard

#27
20190312427
2019-10-10

Current distributor and protection system for a vehicle

#28
20190180958
2019-06-13

Multiple contact linear slide switch

#29
20190158079
2019-05-23

Devices, methods for controlling a device, and computer-readable media

#30
20190122838
2019-04-25

System for positioning a medical device

#31
20190043683
2019-02-07

Circuit breakers with tamper-evident security seals

#32
20180315568
2018-11-01

METHOD AND SYSTEM FOR DETECTING RELAY ADHESION

#33
20180286610
2018-10-04

Modular safety relay circuit for the safe control of at least one machine

#34
20180238968
2018-08-23

Diagnosis device, energy storage apparatus, and diagnosis method

#35
20180102233
2018-04-12

Electrical switching apparatus and sensing assembly therefor

#36
20170287666
2017-10-05

Circuit breaker characteristic monitoring device

#37
20170263401
2017-09-14

Embedded pole and method of assembling same

#38
20170194113
2017-07-06

Sensor for circuit breaker open and close failure prediction

#39
20170155240
2017-06-01

Self-testing auto monitor ground fault circuit interrupter (GFCI) with power denial

#40
20170059040
2017-03-02

Electrical parking brake device

#41
20170053759
2017-02-23

Circuit breaker and method

#42
20170047186
2017-02-16

Component monitoring system with monitory latch assembly

#43
20160293372
2016-10-06

Circuit interrupter with wireless unit, communication system including the same and associated method

#44
20160225561
2016-08-04

Relay unit, control method for relay unit

#45
20160196938
2016-07-07

Remote controlled switch cover

#46
20160049267
2016-02-18

Remote controlled light switch cover assembly

#47
20150348721
2015-12-03

Remote switch contact quality maintenance

#48
20150243455
2015-08-27

Control circuit of switch device

#49
20150179377
2015-06-25

Actuator for a switching device

#50
20150146333
2015-05-28

Relay welding detector, relay equipment incorporating the same, and relay welding detecting method

#51
20150028877
2015-01-29

Relay including processor providing control and/or monitoring

#52
20140353135
2014-12-04

Self-powered energy harvesting switch and method for harvesting energy

#53
20140347768
2014-11-27

Self-testing auto monitor ground fault circuit interrupter (GFCI) with power denial

#54
20140334057
2014-11-13

Apparatus and method for sectioning the phase conductors of an electric power distribution network

#55
20140137627
2014-05-22

Systems and methods for remote testing of a flow switch

#56
20130285666
2013-10-31

Interlock switch circuit with single fault detection

#57
20130234810
2013-09-12

Short circuit indicator module for an electrical switching device and electrical switching device

#58
20120291518
2012-11-22

Systems and methods for remote testing of a flow switch

#59
20120242358
2012-09-27

Method and device for performing diagnostics of an actuator, and actuator comprising one such device

#60
20100308943
2010-12-09

RESIDUAL-CURRENT CIRCUIT BREAKER

#61
20090189612
2009-07-30

Method of actuating a test function of an electrical switching apparatus at a panel and electrical switching apparatus employing the same

#62
20070131528
2007-06-14

Switching device

#63
20060208846
2006-09-21

Thermal switch with self-test feature