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DIFF Main Group
B23D 33/00

Accessories for shearing machines or shearing devices (feeding stock to machines or removing stock B21D43/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Accessories for shearing machines or shearing devices

CPC: Accessories for shearing machines or shearing devices (feeding stock to machines or removing stock B21D43/00)

Full Title

Full titles differ between systems:

IPC:

Accessories for shearing machines or shearing devices

CPC:

Accessories for shearing machines or shearing devices (feeding stock to machines or removing stock B21D43/00)

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B23D 33/003 CPC only CPC only
  • B23D 33/006 CPC only CPC only
  • B23D 33/08 Press-pads; Counter-bases; Hold-down devices IPC+CPC Available in IPC and CPC
  • B23D 33/10 Stops for positioning work IPC+CPC Available in IPC and CPC
  • B23D 33/12 Equipment for indicating where to cut 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