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IPC Subgroup
H01R 4/2445

the contact members having additional means acting on the insulation or the wire, e.g. additional insulation-penetrating means, strain relief means or wire cutting knives

Introduced: January 2018

Full Title

Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation > Connections using contact members penetrating or cutting insulation or cable strands > the contact members having insulation-cutting edges, e.g. of tuning fork type > the contact members having additional means acting on the insulation or the wire, e.g. additional insulation-penetrating means, strain relief means or wire cutting knives

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

4 direct subcodes

Child Classifications

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  • H01R 4/2458 the contact members being in a slotted tubular configuration, e.g. a slotted tube-end
  • H01R 4/2462 the contact members being in a slotted bent configuration, e.g. a slotted bight
  • H01R 4/2466 the contact members having a channel-shaped part, the opposing sidewalls of which comprise insulation-cutting means

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