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CPC Subgroup
B23D 3/02

for cutting grooves (cutting helical grooves B23D5/02)

Full Title

Planing or slotting machines cutting by relative movement of the tool and workpiece in a vertical or inclined straight line > for cutting grooves (cutting helical grooves B23D5/02)

Filing statistics

CPC B23D 3/02 belongs to the parent subclass B23D, which recorded 41,298 patent applications worldwide between 2013 and 2023. Annual filings grew from 2,082 in 2013 to 3,632 in 2023 (+74%), peaking at 5,627 applications in 2020. The most active applicants in class B23 are ITW (ILLINOIS TOOL WORKS) (3,642 applications), DISCO CORPORATION (3,316 applications) and FANUC (3,111 applications).

Source: EPO PATSTAT, worldwide filings

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