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CPC Main Group
B23D 73/00

Making files or rasps

3 direct subcodes

Child Classifications

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  • B23D 73/02 Preliminary treatment of blanks, e.g. grinding, polishing, specially adapted for the manufacture of files or rasps
  • B23D 73/14 Tools or accessories specially adapted for making files or rasps, e.g. chisels, supporting-frames

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