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DIFF Main Group
B27L 11/00

Manufacture of wood shavings, chips, powder, or the like (disintegrating in general B02C; edge trimming sawing blades or sawing tools combined with means to disintegrate waste B27B33/20; obtaining fibres for spinning D01B1/00; wet methods D21B1/12); Tools therefor

Introduced: September 1968

Title

Titles differ between systems:

IPC: Manufacture of wood shavings, chips, powder, or the like; Tools therefor

CPC: Manufacture of wood shavings, chips, powder, or the like (disintegrating in general B02C; edge trimming sawing blades or sawing tools combined with means to disintegrate waste B27B33/20; obtaining fibres for spinning D01B1/00; wet methods D21B1/12); Tools therefor

Full Title

Full titles differ between systems:

IPC:

Manufacture of wood shavings, chips, powder, or the like; Tools therefor

CPC:

Manufacture of wood shavings, chips, powder, or the like (disintegrating in general B02C; edge trimming sawing blades or sawing tools combined with means to disintegrate waste B27B33/20; obtaining fibres for spinning D01B1/00; wet methods D21B1/12); Tools therefor

Of 6 combined children, 3 exist in both systems.

3 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B27L 11/002 CPC only CPC only
  • B27L 11/005 CPC only CPC only
  • B27L 11/007 CPC only CPC only
  • B27L 11/06 of wood powder or sawdust (grinding-stones B24D) IPC+CPC Available in IPC and CPC
  • B27L 11/08 of wood fibres, e.g. produced by tearing 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