H01H2201/022 - CPC Classification Index

ClassID:

203858 ⎘

H01H2201/022 - CPC Classification

Classification description:

Contacts Material

Sub-classes:

H01H2201/024 » precious 32
H01H2201/026 » non precious 28
H01H2201/03 » Composite 21
H01H2201/032 » Conductive polymer; Rubber 21

Recent Application in this class:

20240234055

2024-07-11

HYBRID RELAY

20230245844

2023-08-03

Hybrid relay

20210202198

2021-07-01

Electromagnetic relay

20210202194

2021-07-01

Hybrid relay

20190035577

2019-01-31

Hybrid relay

20170309423

2017-10-26

Electrical power transfer switch

20170263396

2017-09-14

High Voltage Disconnection Telescopic Switch Insulated by Air With a Moving Contact with Pressure Supply

20170207043

2017-07-20

Hybrid relay

20170133174

2017-05-11

De-bouncing keypad and preparation method thereof

#10

20170004931

2017-01-05

Method for patterning amorphous alloy, amorphous alloy pattern structure using the same, dome switch, and method for manufacturing dome switch

#11

20160268082

2016-09-15

Separating unit with electromagnetic drive

#12

20160141124

2016-05-19

Method and device for producing contact elements for electrical switching contacts

#13

20160111235

2016-04-21

Switch device for an ignition system

#14

20150206665

2015-07-23

Switch

#15

20150194284

2015-07-09

Contact device and electromagnetic relay equipped with the contact device

#16

20150144470

2015-05-28

Switch actuator having light guiding features

#17

20120285812

2012-11-15

Dome-shaped spring and switch using the same

#18

14501680

2017-10-17

Keyboard hinge mechanism