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CPC Subgroup
B23G 1/30

without means for adjusting the threading tool, e.g. with die-stocks (tap wrenches B25B)

Full Title

Thread cutting; Automatic machines specially designed therefor > Manually-operated thread-cutting devices (features of the threading tool per se B23G5/00) > without means for adjusting the threading tool, e.g. with die-stocks (tap wrenches B25B)

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