ClassID:

202375

H01H9/0072 - CPC Classification

Classification description:

Details of switching devices, not covered by groups  -  particular to three-phase switches

Recent Application in this class:
#1
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2026-03-26

Alternating Current Disconnector for Subsea Operation

#2
20230215667
2023-07-06

Automatic transfer switch with N-phase overlapping structure

#3
20220384127
2022-12-01

Disconnector for switchgear

#4
20220230819
2022-07-21

Current balancing for automatic transfer switches

#5
20220181095
2022-06-09

Universal Bus Plug

#6
20210193405
2021-06-24

Current balancing for automatic transfer switches

#7
20210183597
2021-06-17

Three-position disconnector switch

#8
20210020387
2021-01-21

Architecture for an electrical switching device

#9
20200312592
2020-10-01

Method of performing a circuit-breaking and closing operation

#10
20190371540
2019-12-05

Dual-power overlapping contact closing mechanism

#11
20190051469
2019-02-14

System and method for thermal protection of automatic transfer switch

#12
20180233314
2018-08-16

Molded-case circuit breaker for DC

#13
20180197709
2018-07-12

3-way disconnector and earth switch for gas insulated switchgear

#14
20180048303
2018-02-15

Switching device for operating at least one load

#15
20160163473
2016-06-09

Switch control module

#16
20150116886
2015-04-30

Multiphase circuit breaker system having a short-circuit link

#17
20140232491
2014-08-21

Solenoid-driven automatic transfer switch

#18
20110291493
2011-12-01

Switching device and system with switching device

#19
20110290762
2011-12-01

Low-voltage circuit breaker with sealed interchangeable poles

#20
20110013345
2011-01-20

Configurable circuit breaker

#21
20110000771
2011-01-06

Three-positions disconnector for medium voltage panels

#22
20090078549
2009-03-26

AUXILIARY ACTUATING DEVICE FOR AN ELECTROMECHANICAL SWITCHING DEVICE

#23
20090067110
2009-03-12

Switching device and a system comprising the same

#24
20080245642
2008-10-09

Low-voltage circuit breaker with sealed interchangeable poles

#25
20080129430
2008-06-05

Method and device for the secure operation of a switching device

#26
20050150754
2005-07-14

Method and apparatus for achieving three positions

#27
17662589
2023-10-03

Industrial circuit breaker