Patents-Review.com
ClassID:

203860 ⎘

H01H2201/026 - CPC Classification

Classification description:

Contacts; Material non precious

Sub-classes:
Recent Application in this class:
#1
20250391618
2025-12-25

DEVICE FOR THERMIONIC ARC EXTINCTION VIA ANODE ION DEPLETION

 #2
20240029973
2024-01-25

ELECTRICALLY CONDUCTIVE MEMBRANE PRESSURE SWITCH

 #3
20230281402
2023-09-07

Key entry device

 #4
20230268140
2023-08-24

DEVICE FOR THERMIONIC ARC EXTINCTION VIA ANODE ION DEPLETION

 #5
20220068574
2022-03-03

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

 #6
20210326540
2021-10-21

Key entry device

 #7
20210202190
2021-07-01

METAL CONTACT MEMBER AND RUBBER SWITCH MEMBER

 #8
20200388447
2020-12-10

AN ELECTRICAL SWITCH AND A SWITCHING BLADE THEREFOR

 #9
20200381187
2020-12-03

Electromechanical switching device comprising switching contacts

 #10
20200373104
2020-11-26

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

 #11
20200373103
2020-11-26

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

 #12
20200334422
2020-10-22

Key entry device

 #13
20200194207
2020-06-18

Electrical switching element comprising a direct armature coupling

 #14
20200127427
2020-04-23

Electrical contact device and rotating electric machine including the electrical contact device

 #15
20190362911
2019-11-28

FORCE ACTIVATED ELECTRICAL SWITCH

 #16
20190318134
2019-10-17

Hack-proof security keyboard

 #17
20190198275
2019-06-27

Tripping device for an electrical switching unit and electrical switching unit including such a tripping device

 #18
20190190406
2019-06-20

Motor starter, operating method, computer program product and motor starter arrangement

 #19
20190074152
2019-03-07

Electromechanical relay device

 #20
20190066939
2019-02-28

Switching device

 #21
20180330132
2018-11-15

Secure smartcard reader

 #22
20180254155
2018-09-06

Key entry device

 #23
20180190452
2018-07-05

Multi-directional input device

 #24
20170263397
2017-09-14

High Voltage Disconnection Telescopic Switches Isolated by Air for Isolated-Phase Bus

 #25
20160233036
2016-08-11

SWITCH DEVICE

 #26
20150340179
2015-11-26

Current connection and/or cut-off device comprising permanent contacts with reduced wear

 #27
20150155110
2015-06-04

Contact component and method for the production thereof

 #28
20150077885
2015-03-19

TEMPERATURE PROTECTION DEVICE AND CIRCUIT ARRANGEMENT

 #29
20150069020
2015-03-12

Contact Materials for High Voltage Direct Current Systems

 #30
14508547
2016-10-18

Circuit board contacts used to implement switch contacts of keypads and keyboards