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CPC Subgroup
B23Q 16/02

Indexing equipment (specially adapted for gear-cutting machines B23F23/08)

Full Title

Equipment for precise positioning of tool or work into particular locations not otherwise provided for (automatic control or regulation of position of tool or work B23Q15/22; arrangements for indicating or measuring existing or desired position of tool or work B23Q17/22) > Indexing equipment (specially adapted for gear-cutting machines B23F23/08)

Filing statistics

CPC B23Q 16/02 belongs to the parent subclass B23Q, which recorded 135,798 patent applications worldwide between 2013 and 2023. Annual filings grew from 6,122 in 2013 to 12,605 in 2023 (+106%), peaking at 17,397 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

7 direct subcodes

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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