IPC Subgroup
H01R 13/62 Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
Introduced: September 1968
Last revised: January 2006
Full Title
Details of coupling devices of the kinds covered by groups or > Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC ELEMENTS
- Subclass:
- ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
7 direct subcodes
Child Classifications
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- H01R 13/621 Bolt, set screw or screw clamp
- H01R 13/622 Screw-ring or screw-casing
- H01R 13/623 Casing or ring with helicoidal groove
- H01R 13/625 Casing or ring with bayonet engagement
- H01R 13/627 Snap-action fastening
- H01R 13/629 Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure
- H01R 13/639 Additional means for holding or locking coupling parts together after engagement
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