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CPC Subgroup Additional Only
B23Q 2703/02

Work clamping means

Full Title

Work clamping > Work clamping means

4 direct subcodes

Child Classifications

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  • B23Q 2703/04 using fluid means or a vacuum
  • B23Q 2703/06 Mandrels with non rotatable claws; Mandrels with internal clamping; Clamping elements
  • B23Q 2703/08 Devices for clamping a plurality of workpieces

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