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CPC Main Group
H01R 43/00

Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors (of trolley lines B60M1/28)

17 direct subcodes

Child Classifications

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  • H01R 43/10 Manufacture of slip-rings
  • H01R 43/12 Manufacture of brushes
  • H01R 43/14 Maintenance of current collectors, e.g. reshaping of brushes, cleaning of commutators
  • H01R 43/16 for manufacturing contact members, e.g. by punching and by bending
  • H01R 43/18 for manufacturing bases or cases for contact members
  • H01R 43/26 for engaging or disengaging the two parts of a coupling device (structural association with two-part coupling device H01R13/629)
  • H01R 43/28 for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26

Top Applicants

Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 37,897
  2. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
  3. APPLIED MATERIALS US 21,640
  4. LG ENERGY SOLUTION KR 20,770
  5. LG CHEM KR 19,835
  6. TOKYO ELECTRON JP 18,519
  7. ROBERT BOSCH DE 14,595
  8. INTEL CORPORATION US 13,580
  9. MURATA MANUFACTURING COMPANY JP 12,151
  10. SAMSUNG SDI COMPANY KR 12,080