DIFF Main Group
B27B 25/00 Feeding devices for timber in saw mills or sawing machines; Feeding devices for trees (, B27B31/00 take precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Feeding devices for timber in saw mills or sawing machines; Feeding devices for trees
CPC: Feeding devices for timber in saw mills or sawing machines; Feeding devices for trees (, B27B31/00 take precedence)
Full Title
Full titles differ between systems:
IPC:
Feeding devices for timber in saw mills or sawing machines; Feeding devices for trees
CPC:
Feeding devices for timber in saw mills or sawing machines; Feeding devices for trees (, B27B31/00 take precedence)
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
Child Classifications
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- B27B 25/06 Resilient feeding or pressing accessories, e.g. pads, springs IPC+CPC Available in IPC and CPC
- B27B 25/08 Feeding devices able to be attached to any sawing machine IPC+CPC Available in IPC and CPC
- B27B 25/10 Manually-operated feeding or pressing accessories, e.g. pushers 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