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CPC Main Group Additional Only
B23Q 2705/00

Driving working spindles or feeding members carrying tools or work

6 direct subcodes

Child Classifications

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  • B23Q 2705/005 General aspects of driving arrangements in a lathe, e.g. indexing the spindle, devices for keeping the cutting speed constant, braking or reversing devices
  • B23Q 2705/22 Limiting feed movement of a boring spindle
  • B23Q 2705/24 General aspects of limiting the carriage movement in lathes
  • B23Q 2705/26 Stopping the feed in case of overload or a break in a boring machine

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