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PCE
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DIFF Subgroup
B27G 13/02

in the shape of long arbors, i.e. cylinder cutting blocks (B27G13/12 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: in the shape of long arbors, i.e. cylinder cutting blocks

CPC: in the shape of long arbors, i.e. cylinder cutting blocks (B27G13/12 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Cutter blocks; Other rotary cutting tools specially adapted for working wood or similar materials > in the shape of long arbors, i.e. cylinder cutting blocks

CPC:

Cutter blocks; Other rotary cutting tools (B27G15/00, B27G17/00 take precedence) > in the shape of long arbors, i.e. cylinder cutting blocks (B27G13/12 takes precedence)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • B27G 13/04 Securing the cutters by mechanical clamping means IPC+CPC Available in IPC and CPC
  • B27G 13/06 Securing the cutters by fluid-pressure clamping means IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B27,2013–2023, worldwide · Source: EPO PATSTAT

  1. NANJING FORESTRY UNIVERSITY 960
  2. ROBERT BOSCH DE 762
  3. HOMAG DE 384
  4. HARBIN ARTS AND CRAFTS COMPANY 350
  5. NORTHEAST FORESTRY UNIVERSITY 343
  6. SWISS KRONO TEC CH 304
  7. MAKITA CORPORATION 298
  8. DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 296
  9. VAELINGE INNOVATION SE 287
  10. HUSQVARNA SE 282

Top Applicants (CPC)

Class B27,2013–2023, worldwide · Source: EPO PATSTAT

  1. ROBERT BOSCH DE 868
  2. NANJING FORESTRY UNIVERSITY 463
  3. HOMAG DE 437
  4. HUSQVARNA SE 360
  5. SWISS KRONO TEC CH 350
  6. MAKITA CORPORATION JP 319
  7. DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 312
  8. VAELINGE INNOVATION SE 306
  9. ANDREAS STIHL & COMPANY DE 275
  10. FESTOOL DE 260