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