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CPC Subgroup
B23D 19/08

for special use, e.g. for cutting curves, for chamfering edges

Full Title

Shearing machines or shearing devices cutting by rotary discs (by friction saw-discs B23D45/00) > for special use, e.g. for cutting curves, for chamfering edges

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