IPC Subgroup
H01H 71/5 Manual reset mechanisms
Introduced: September 1968
Last revised: January 2006
Full Title
Details of the protective switches or relays covered by groups > Operating or release mechanisms > Manual reset mechanisms
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
6 direct subcodes
Child Classifications
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- H01H 71/52 actuated by lever
- H01H 71/54 actuated by tumbler
- H01H 71/56 actuated by rotatable knob or wheel
- H01H 71/58 actuated by push-button, pull-knob, or slide
- H01H 71/6 actuated by closure of switch casing
- H01H 71/62 with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
Top Applicants
Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 43,574
- SAMSUNG ELECTRONICS COMPANY KR 42,206
- LG CHEM KR 21,383
- APPLIED MATERIALS US 20,441
- LG ENERGY SOLUTION KR 20,279
- SAMSUNG DISPLAY KR 19,725
- CHINESE ACADEMY OF SCIENCES 19,400
- TOYOTA MOTOR CORPORATION 18,819
- SGCC(STATE GRID CORPORATION OF CHINA) 18,082
- TOKYO ELECTRON JP 17,634