for mounting or securing saw blades or saw spindles

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Sawing machines working with circular saw blades; Components or equipment therefor > Details; Component parts; Accessories > for mounting or securing saw blades or saw spindles

CPC:

Sawing machines working with circular saw blades (for length sawing of trunks B27B7/00); Components or equipment therefor > Details; Component parts; Accessories > for mounting or securing saw blades or saw spindles

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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B27B 5/32 Devices for securing circular saw blades to the saw spindle +1 CPC IPC+CPC Available in IPC and CPC
B27B 5/34 Devices for securing a plurality of circular saw blades on a single saw spindle; Equipment for adjusting the mutual distance IPC+CPC Available in IPC and CPC
B27B 5/36 Mounting for swivelling or tilting the circular saw blade 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