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DIFF Main Group
B27H 3/00

Manufacture of constructional elements of tubes, coops, or barrels (assembly, e.g. coopering, B27H5/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Manufacture of constructional elements of tubs, coops or barrels

CPC: Manufacture of constructional elements of tubes, coops, or barrels (assembly, e.g. coopering, B27H5/00)

Full Title

Full titles differ between systems:

IPC:

Manufacture of constructional elements of tubs, coops or barrels

CPC:

Manufacture of constructional elements of tubes, coops, or barrels (assembly, e.g. coopering, B27H5/00)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • B27H 3/02 Manufacture of barrel staves IPC+CPC Available in IPC and CPC
  • B27H 3/04 Manufacture of barrel heads or casings IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B27,2013–2023, worldwide · Source: EPO PATSTAT

  1. NANJING FORESTRY UNIVERSITY 960
  2. ROBERT BOSCH DE 762
  3. HOMAG DE 384
  4. HARBIN ARTS AND CRAFTS COMPANY 350
  5. NORTHEAST FORESTRY UNIVERSITY 343
  6. SWISS KRONO TEC CH 304
  7. MAKITA CORPORATION 298
  8. DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 296
  9. VAELINGE INNOVATION SE 287
  10. HUSQVARNA SE 282

Top Applicants (CPC)

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