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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 13/639 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

  1. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 43,574
  2. SAMSUNG ELECTRONICS COMPANY KR 42,206
  3. LG CHEM KR 21,383
  4. APPLIED MATERIALS US 20,441
  5. LG ENERGY SOLUTION KR 20,279
  6. SAMSUNG DISPLAY KR 19,725
  7. CHINESE ACADEMY OF SCIENCES 19,400
  8. TOYOTA MOTOR CORPORATION 18,819
  9. SGCC(STATE GRID CORPORATION OF CHINA) 18,082
  10. TOKYO ELECTRON JP 17,634