DIFF Main Group
B27G 13/00 Cutter blocks; Other rotary cutting tools (B27G15/00, B27G17/00 take precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Cutter blocks; Other rotary cutting tools specially adapted for working wood or similar materials
CPC: Cutter blocks; Other rotary cutting tools (B27G15/00, B27G17/00 take precedence)
Full Title
Full titles differ between systems:
IPC:
Cutter blocks; Other rotary cutting tools specially adapted for working wood or similar materials
CPC:
Cutter blocks; Other rotary cutting tools (B27G15/00, B27G17/00 take precedence)
Of 5 combined children, 3 exist in both systems.
2 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- B27G 13/02 in the shape of long arbors, i.e. cylinder cutting blocks (B27G13/12 takes precedence) IPC+CPC Available in IPC and CPC
- B27G 13/08 in the shape of disc-like members; Wood-milling cutters (B27G13/12 takes precedence) IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class B27,2013–2023, worldwide · Source: EPO PATSTAT
- NANJING FORESTRY UNIVERSITY 960
- ROBERT BOSCH DE 762
- HOMAG DE 384
- HARBIN ARTS AND CRAFTS COMPANY 350
- NORTHEAST FORESTRY UNIVERSITY 343
- SWISS KRONO TEC CH 304
- MAKITA CORPORATION 298
- DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 296
- VAELINGE INNOVATION SE 287
- HUSQVARNA SE 282
Top Applicants (CPC)
Class B27,2013–2023, worldwide · Source: EPO PATSTAT
- ROBERT BOSCH DE 868
- NANJING FORESTRY UNIVERSITY 463
- HOMAG DE 437
- HUSQVARNA SE 360
- SWISS KRONO TEC CH 350
- MAKITA CORPORATION JP 319
- DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 312
- VAELINGE INNOVATION SE 306
- ANDREAS STIHL & COMPANY DE 275
- FESTOOL DE 260