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CPC Subgroup
B27F 1/12

Corner- locking mechanisms, i.e. machines for cutting crenellated joints

Full Title

Dovetailed work; Tenons; Making tongues or grooves (slotting B27F5/00); Groove- and- tongue jointed work; Finger- joints (machines or devices for working mitred joints B27G5/00; cutting tools for cutting grooves or tenons B27G13/14) > Making dovetails, tongues, or tenons, of definite limited length > Corner- locking mechanisms, i.e. machines for cutting crenellated joints

1 direct subcode

Child Classifications

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  • B27F 1/14 Arrangements of gauging means specially designed for corner-locking machines (measuring instruments G01)

Top Applicants

Top 10 applicants by patent filingsfor 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