ClassID:

203859

H01H2201/024 - CPC Classification

Classification description:

Contacts; Material precious

Recent Application in this class:
#1
20220013307
2022-01-13

Dual parallel moveable electrical contacts/relays

#2
20210202199
2021-07-01

Electrostatic drive switch

#3
20210202190
2021-07-01

METAL CONTACT MEMBER AND RUBBER SWITCH MEMBER

#4
20210166890
2021-06-03

Dual parallel moveable electrical contacts/relays

#5
20200388447
2020-12-10

AN ELECTRICAL SWITCH AND A SWITCHING BLADE THEREFOR

#6
20200381198
2020-12-03

Electric switch of the normally open type

#7
20200381187
2020-12-03

Electromechanical switching device comprising switching contacts

#8
20200027676
2020-01-23

Electronic rotary switch

#9
20190362911
2019-11-28

FORCE ACTIVATED ELECTRICAL SWITCH

#10
20190341212
2019-11-07

Safety device for emergency shut-down of an electric instantaneous water heater

#11
20190318134
2019-10-17

Hack-proof security keyboard

#12
20190221391
2019-07-18

Electromagnetic relay

#13
20190148096
2019-05-16

Double breaker switch

#14
20190088429
2019-03-21

Rotary switch device

#15
20190066939
2019-02-28

Switching device

#16
20180197704
2018-07-12

Disconnector and manufacturing method

#17
20180197695
2018-07-12

ELECTRICAL SWITCHING CONTACT

#18
20180075994
2018-03-15

CONTACT SURFACE FOR MEMS DEVICE

#19
20170169972
2017-06-15

Multipolar air-break circuit breaker including an improved device for filtering quenching gas

#20
20160372276
2016-12-22

Precious metal switch contact component and its preparation method

#21
20160196943
2016-07-07

Reconfigurable device for terahertz (THz) and infrared (IR) filtering and modulation

#22
20160104588
2016-04-14

Actuator

#23
20150294805
2015-10-15

Mechanically gated electrical switches by creasing of patterned metal/elastomer bilayer films

#24
20150235780
2015-08-20

Micro-switch and method of manufacture

#25
20150083558
2015-03-26

Electrical contact apparatus, assemblies, and methods

#26
20150069020
2015-03-12

Contact Materials for High Voltage Direct Current Systems

#27
20100187084
2010-07-29

Silver-coated stainless steel strip for movable contacts and method of producing the same

#28
20090266699
2009-10-29

Switch structures for use on printed circuit boards

#29
20080105528
2008-05-08

Key for an electronic keyboard

#30
20060188744
2006-08-24

Silver-coated stainless steel strip for movable contacts and method of producing the same

#31
20050126901
2005-06-16

Push-button switch

#32
20050023123
2005-02-03

Switch contact structure and method for manufacturing switch contact

#33
15898963
2019-07-23

Silver nano particle joint used to form composite contact for use in a circuit breaker

#34
14508547
2016-10-18

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