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DIFF Main Group
A01D 57/00

Delivering mechanisms for harvesters or mowers

Introduced: September 1968

IPC and CPC are identically structured here. All 11 subcodes exist in both systems.

Child Classifications

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  • A01D 57/12 Rotating rakes IPC+CPC Available in IPC and CPC
  • A01D 57/14 Single-platform rakes IPC+CPC Available in IPC and CPC
  • A01D 57/16 Tilting tables IPC+CPC Available in IPC and CPC
  • A01D 57/18 Bunching devices, e.g. with tipping bars IPC+CPC Available in IPC and CPC
  • A01D 57/20 with conveyor belts IPC+CPC Available in IPC and CPC
  • A01D 57/22 for standing stalks IPC+CPC Available in IPC and CPC
  • A01D 57/24 Grass-boards IPC+CPC Available in IPC and CPC
  • A01D 57/26 Plates arranged behind the cutter-bar for guiding the cut grass or straw IPC+CPC Available in IPC and CPC
  • A01D 57/28 Windrower attachments with tines IPC+CPC Available in IPC and CPC
  • A01D 57/30 Rotating attachments for forming windrows IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class A01,2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 6,725
  2. JOHN DEERE US 6,555
  3. MONSANTO TECHNOLOGY US 6,280
  4. DOW AGROSCIENCES US 5,260
  5. BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,106
  6. PIONEER HI-BRED INTERNATIONAL US 4,609
  7. KUBOTA CORPORATION 4,458
  8. SYNGENTA PARTICIPATIONS CH 4,341
  9. BAYER CROPSCIENCE DE 4,305
  10. CNH INDUSTRIAL AMERICA US 4,024

Top Applicants (CPC)

Class A01,2013–2023, worldwide · Source: EPO PATSTAT

  1. JOHN DEERE US 6,949
  2. MONSANTO TECHNOLOGY US 6,297
  3. DOW AGROSCIENCES US 5,458
  4. BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,296
  5. BAYER CROPSCIENCE DE 4,654
  6. PIONEER HI-BRED INTERNATIONAL US 4,631
  7. SYNGENTA PARTICIPATIONS CH 4,410
  8. CNH INDUSTRIAL AMERICA US 4,128
  9. CHINESE ACADEMY OF SCIENCES 3,805
  10. BAYER DE 3,607