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DIFF Subgroup
B26D 3/14

Forming notches in marginal portion of work by cutting (by punching B26F1/12)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Forming notches in marginal portion of work by cutting

CPC: Forming notches in marginal portion of work by cutting (by punching B26F1/12)

Full Title

Full titles differ between systems:

IPC:

Cutting work characterised by the nature of the cut made; Apparatus therefor > Forming notches in marginal portion of work by cutting

CPC:

Cutting work characterised by the nature of the cut made; Apparatus therefor > Forming notches in marginal portion of work by cutting (by punching B26F1/12)

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

Top Applicants

Top Applicants (IPC)

Class B26,2013–2023, worldwide · Source: EPO PATSTAT

  1. GILLETTE COMPANY US 1,650
  2. PHILIPS ELECTRONICS NL 1,359
  3. BIC-VIOLEX GR 618
  4. PHILIPS ELECTRONICS 373
  5. BRAUN DE 311
  6. DORCO COMPANY KR 298
  7. WEBER MASCHINENBAUBREIDENBACH DE 278
  8. GILLETTE COMPANY 277
  9. URSCHEL LABORATORIES US 255
  10. SGCC(STATE GRID CORPORATION OF CHINA) 241

Top Applicants (CPC)

Class B26,2013–2023, worldwide · Source: EPO PATSTAT

  1. GILLETTE COMPANY US 1,745
  2. PHILIPS ELECTRONICS NL 1,410
  3. BIC-VIOLEX GR 638
  4. PHILIPS ELECTRONICS 378
  5. DISCO CORPORATION JP 355
  6. BRAUN DE 325
  7. WEBER MASCHINENBAUBREIDENBACH DE 304
  8. DORCO COMPANY KR 297
  9. GILLETTE COMPANY 290
  10. URSCHEL LABORATORIES US 264