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CPC Main Group Additional Only
B23Q 2230/00

Special operations in a machine tool

4 direct subcodes

Child Classifications

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  • B23Q 2230/002 Using the spindle for performing a non machining or non measuring operation, e.g. cleaning, actuating a mechanism
  • B23Q 2230/004 Using a cutting tool reciprocating at high speeds, e.g. "fast tool"
  • B23Q 2230/006 Machining both ends of a workpiece consecutively
  • B23Q 2230/008 Machining the middle part and the ends of a workpiece consecutively

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