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CPC Subgroup
B23C 3/24

Making square or polygonal ends on workpieces, e.g. key studs on tools

Full Title

Milling particular work; Special milling operations; Machines therefor (milling gear-teeth B23F, ) > Making square or polygonal ends on workpieces, e.g. key studs on tools

Top Applicants

Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ITW (ILLINOIS TOOL WORKS) US 3,642
  2. DISCO CORPORATION JP 3,316
  3. FANUC JP 3,111
  4. ROBERT BOSCH DE 2,711
  5. FANUC 2,163
  6. GE (GENERAL ELECTRIC COMPANY) US 2,113
  7. ISCAR IL 1,516
  8. SIEMENS DE 1,459
  9. LINCOLN GLOBAL US 1,433
  10. KOBE STEEL JP 1,423