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IPC Main Group
B23B 27/00

Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
Subclass:
TURNING; BORING

Related Keywords

LATHE(S) or like tools

8 direct subcodes

Child Classifications

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  • B23B 27/02 Cutting tools with straight main part and cutting edge at an angle
  • B23B 27/04 Cutting-off tools
  • B23B 27/06 Profile cutting tools, i.e. forming-tools
  • B23B 27/08 Cutting tools with blade- or disc-like main parts
  • B23B 27/22 Cutting tools with chip-breaking equipment
  • B23B 27/24 Knurling tools

Top Applicants

Top 10 applicants by patent filingsfor class B23, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ITW (ILLINOIS TOOL WORKS) US 3,407
  2. FANUC JP 3,120
  3. DISCO ABRASIVE SYSTEM 2,777
  4. HAN'S LASER TECHNOLOGY INDUSTRY GROUP COMPANY 2,629
  5. ROBERT BOSCH DE 2,468
  6. FANUC 2,273
  7. DISCO CORPORATION JP 2,267
  8. GE (GENERAL ELECTRIC COMPANY) US 1,611
  9. CHINESE ACADEMY OF SCIENCES 1,534
  10. ISCAR IL 1,499