Patents-Review.com
ClassID:

202468 ⎘

H01H9/38 - CPC Classification

Classification description:

Details of switching devices, not covered by groups  - ; Means for extinguishing or preventing arc between current-carrying parts Auxiliary contacts on to which the arc is transferred from the main contacts

Sub-classes:
Recent Application in this class:
#1
20260106100
2026-04-16

Contactor Yoke and Contactor

 #2
20260011515
2026-01-08

Sealed Contactor with External Fuse

 #3
20250391618
2025-12-25

DEVICE FOR THERMIONIC ARC EXTINCTION VIA ANODE ION DEPLETION

 #4
20250266217
2025-08-21

BREAKING UNIT AND ELECTRICAL DEVICE

 #5
20250259805
2025-08-14

SECONDARY ARCING CONTACT FOR AN ELECTRICAL SWITCH

 #6
20250149284
2025-05-08

SOLID STATE PARALLEL ARC ISOLATING DEVICE

 #7
20250118503
2025-04-10

CONTACTOR WITH ARC GUIDES AND PROTECTION INTEGRATED INTO THE ARC GUIDES, CORRESPONDING SYSTEM AND AIRCRAFT

 #8
20250069832
2025-02-27

DUAL-CONTACT POWER CONTACTOR

 #9
20240203674
2024-06-20

PYROTECHNIC CIRCUIT BREAKER

 #10
20230283060
2023-09-07

Hybrid arc flash mitigation system

 #11
20230268140
2023-08-24

DEVICE FOR THERMIONIC ARC EXTINCTION VIA ANODE ION DEPLETION

 #12
20230068787
2023-03-02

Hybrid arc flash mitigation system

 #13
20230045653
2023-02-09

Switch for an on-load tap changer and load transfer switch for an on-load tap changer

 #14
20220115859
2022-04-14

Hybrid arc flash mitigation system

 #15
20220068574
2022-03-03

Methods and systems for DC current interrupter based on thermionic arc extinction via anode ion depletion

 #16
20200373104
2020-11-26

Methods and systems for DC current interrupter based on thermionic arc extinction via anode ion depletion

 #17
20200373103
2020-11-26

Methods and systems for DC current interrupter based on thermionic arc extinction via anode ion depletion

 #18
20200219679
2020-07-09

Fusible safety disconnect in solid state circuit breakers and combination motor starters

 #19
20200075269
2020-03-05

High speed circuit breaker for industrial and railways applications

 #20
20190252139
2019-08-15

Electrical interruption device

 #21
20190198267
2019-06-27

Fusible safety disconnect in solid state circuit breakers and combination motor starters

 #22
20190172671
2019-06-06

Switch arrangements for microelectromechanical systems

 #23
20190108950
2019-04-11

Switch

 #24
20190066939
2019-02-28

Switching device

 #25
20190035570
2019-01-31

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

 #26
20190013172
2019-01-10

Relay

 #27
20180358186
2018-12-13

Contact piece unit and relay

 #28
20180350533
2018-12-06

Hybridization system for high voltage direct current

 #29
20180277315
2018-09-27

Low voltage electrical contact system with enhanced arc blow effect

 #30
20180240631
2018-08-23

Relay

 #31
20180061591
2018-03-01

Contactor and contactor system

 #32
20170110276
2017-04-20

Electrical contact switch, electrical contactor and method of preventing or inhibiting contact bounce of electrical contactor

 #33
20170032913
2017-02-02

High voltage relay device

 #34
20160181031
2016-06-23

Rotary switch

 #35
20160163488
2016-06-09

Circuit breakers with moving contact arm with spaced apart contacts

 #36
20150340185
2015-11-26

Switch assembly

 #37
20150318124
2015-11-05

IMPROVED CIRCUIT BREAKER APPARATUS

 #38
20140374382
2014-12-25

Arc-Jump Circuit Breaker And Method Of Circuit Breaking

 #39
20140262708
2014-09-18

Single pole switching unit and switchgear device comprising one such unit

 #40
20140158666
2014-06-12

Arc mitigation assembly and method of assembly to avoid ground strike

 #41
20130220976
2013-08-29

Sequential switching device with surrounding distinctive joint points structure

 #42
20120181253
2012-07-19

Apparatus for interrupting current

 #43
20120175229
2012-07-12

Sequential switching device with surrounding distinctive joint points structure

 #44
20110198203
2011-08-18

Stationary contact assembly including first and second stationary contacts, and circuit interrupter and transfer switch employing the same

 #45
20110114602
2011-05-19

Contactor assembly for switching high power to a circuit

 #46
20100181173
2010-07-22

Electrostatically actuated non-latching and latching RF-MEMS switch

 #47
20090139849
2009-06-04

Trigger switch

 #48
20090102585
2009-04-23

Contactor assembly with arc steering system

 #49
20080073327
2008-03-27

Method of manufacturing a switch assembly

 #50
20070057746
2007-03-15

Multiple switch MEMS structure and method of manufacture

 #51
20060134955
2006-06-22

Electromagnetic relay

 #52
20050205396
2005-09-22

Contact structures for sliding switches

 #53
20050148742
2005-07-07

Method for controlling sheeting in gas phase reactors