H01H1/00 - CPC Classification Index

ClassID:

202105 ⎘

H01H1/00 - CPC Classification

Classification description:

Electric switches

Sub-classes:

H01H1/0015 » {Means for testing or for inspecting contacts, e.g. wear indicator } 158
H01H1/0036 » {Switches making use of microelectromechanical systems [MEMS] ; } 400
H01H1/0094 » {Switches making use of nanoelectromechanical systems [NEMS]} 173
H01H1/02 » characterised by the material thereof 51
H01H1/06 » characterised by the shape or structure of the contact-making surface, e.g. grooved 168
H01H1/12 » characterised by the manner in which co-operating contacts engage 17
H01H1/50 » Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position 122
H01H1/56 » Contact arrangements for providing make-before-break operation, e.g. for on-load tap changing 7
H01H1/58 » Electric connections to or between contacts; Terminals 107
H01H1/60 » Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces 39
H01H1/62 » Heating or cooling of contacts 45
H01H1/64 » Protective enclosures, baffle plates, or screens for contacts 29
H01H2001/0005 » {Redundant contact pairs in one switch for safety reasons} 34
H01H2001/001 » {providing easy replacement of contacts} 3

Recent Application in this class:

20250050386

2025-02-13

METHOD OF CLEANING RELAYS

20230386774

2023-11-30

MOVING CONTACT MECHANISM

20200346893

2020-11-05

Safety monitoring device for monitoring safety-related states in a passenger conveyor system and method for operating same

20190285668

2019-09-19

Multiple core transformer assembly

20180364070

2018-12-20

Position detection systems and methods

20180299297

2018-10-18

Position detection systems and methods

20180136258

2018-05-17

Power meter with automatic configuration

20180100879

2018-04-12

Multiple core transformer assembly

20180017318

2018-01-18

Appliance user interface and method of operation

#10

20170309432

2017-10-26

Disconnecting switch for high direct or alternating currents at high voltage

#11

20170207641

2017-07-20

Systems and methods for separating batteries

#12

20170164450

2017-06-08

System, apparatus and method for a dimmable circuit

#13

20170041000

2017-02-09

Circuitry and method for operating an electronic switch

#14

20160212340

2016-07-21

Eyecup switched optical device

#15

20160133106

2016-05-12

Pneumatic pressure detector for a fire alarm system and method of insulating

#16

20150332871

2015-11-19

Electrical switching apparatus and pole shaft assembly therefor

#17

20150180140

2015-06-25

Composite intelligent terminal wiring device and plug device

#18

20150115951

2015-04-30

Power measurement apparatus

#19

20150090566

2015-04-02

Electric current switching apparatus

#20

20150061394

2015-03-05

Backup power supplying device having programmable current-balancing control

#21

20150035385

2015-02-05

Circuitry and method for operating an electronic switch

#22

20140340090

2014-11-20

Method for sensing welded contacts on a switching device

#23

20140184213

2014-07-03

In-plane sensing Lorentz force magnetometer

#24

20140183778

2014-07-03

METHOD FOR MAKING A STRUCTURE FOR RESUMING CONTACT

#25

20140174895

2014-06-26

CONTACT ARRANGEMENT FOR HIGH VOLTAGE SWITCHGEAR WITH CONTACT ARRANGEMENT

#26

20140131183

2014-05-15

Electrical medium or high voltage switching device

#27

20140116861

2014-05-01

Movable contact arm for molded case circuit breaker and movable contact arm assembly

#28

20130175988

2013-07-11

Vehicle interface with non-local return to ground

#29

20130063232

2013-03-14

Contact device and electromagnetic switch using contact device

#30

20120265196

2012-10-18

Surgical generator for ultrasonic and electrosurgical devices

#31

20120102523

2012-04-26

System and method for providing access to data using customer profiles

#32

20120019340

2012-01-26

Solenoid switch

#33

20100172061

2010-07-08

Polarity reversal protection unit

#34

20090234878

2009-09-17

SYSTEM FOR CUSTOMIZED ELECTRONIC IDENTIFICATION OF DESIRABLE OBJECTS

#35

20060161952

2006-07-20

System and method for providing access to data using customer profiles

#36

20060150216

2006-07-06

System and method for providing access to video programs and other data using customer profiles

#37

14929061

2017-07-25

Method for detecting a fault condition of an operational amplifier