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CPC Subgroup
B27H 5/12

Making bungs from wood; Drilling or reaming bung holes

Full Title

Manufacture of tubes, coops, or barrels (from veneer strips or sheets B27D1/00) > Finishing barrels, e.g. cutting grooves > Making bungs from wood; Drilling or reaming bung holes

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