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PCE
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CPC Subgroup Additional Only
B23Q 2705/20

Gear boxes for thread cutting lathes with a lead screw

Full Title

Driving working spindles or feeding members carrying tools or work > Feeding members carrying tools or work > Feeding other members supporting tools also feeding working spindles supports > Gear boxes for thread cutting lathes with a lead screw

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