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IPC Main Group
A01D 33/00

Accessories for digging harvesters

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
HUMAN NECESSITIES
Class:
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
Subclass:
HARVESTING; MOWING

7 direct subcodes

Child Classifications

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  • A01D 33/02 Foliage-separating mechanisms
  • A01D 33/04 Stone-separating mechanisms
  • A01D 33/06 Haulm-cutting mechanisms
  • A01D 33/08 Special sorting and cleaning mechanisms
  • A01D 33/1 Crop collecting devices, with or without weighing apparatus
  • A01D 33/12 Driving mechanisms, with or without motor
  • A01D 33/14 Lifting or lowering mechanisms for the tools

Top Applicants

Top 10 applicants by patent filingsfor 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