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DIFF Main Group
B23B 13/00

Arrangements for automatically conveying or chucking or guiding stock

Introduced: September 1968

Title

Titles differ between systems:

IPC: Arrangements for automatically conveying, chucking or guiding stock for turning machines

CPC: Arrangements for automatically conveying or chucking or guiding stock

Full Title

Full titles differ between systems:

IPC:

Arrangements for automatically conveying, chucking or guiding stock for turning machines

CPC:

Arrangements for automatically conveying or chucking or guiding stock

IPC and CPC are identically structured here. All 6 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B23B 13/04 for turning-machines with a plurality of working-spindles IPC+CPC Available in IPC and CPC
  • B23B 13/06 Arrangements for switching-off the drive of turning-machines after the stock has been completely machined IPC+CPC Available in IPC and CPC
  • B23B 13/08 Arrangements for reducing vibrations in feeding-passages or for damping noise (damping noise in general G10K) IPC+CPC Available in IPC and CPC
  • B23B 13/10 with magazines for stock IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

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