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DIFF Subgroup
B23D 33/06

in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q35/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: in which the direction of feed is controlled by a copying device, e.g. by a pattern

CPC: in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q35/00)

Full Title

Full titles differ between systems:

IPC:

Accessories for shearing machines or shearing devices > Arrangements for holding, guiding, or feeding work during the operation > in which the direction of feed is controlled by a copying device, e.g. by a pattern

CPC:

Accessories for shearing machines or shearing devices (feeding stock to machines or removing stock B21D43/00) > Arrangements for holding, guiding, and/or feeding work during the operation > in which the direction of feed is controlled by a copying device, e.g. by a pattern (features of copying devices B23Q35/00)

No child classifications to compare. This is a leaf node in both 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