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IPC Subgroup
H01R 13/428

by resilient locking means on the contact members; by locking means on resilient contact members

Introduced: January 1980

Last revised: January 2006

Full Title

Details of coupling devices of the kinds covered by groups or > Securing contact members in or to a base or case; Insulating of contact members > Securing in a demountable manner > by resilient locking means on the contact members; by locking means on resilient contact members

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

2 direct subcodes

Child Classifications

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  • H01R 13/432 by stamped-out resilient tongue snapping behind shoulder in base or case
  • H01R 13/434 by separate resilient locking means on contact member, e.g. retainer collar or ring around contact member

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