DIFF Subgroup
A01B 59/04 for machines pulled or pushed by a tractor
Introduced: September 1968
Full Title
Devices specially adapted for connection between animals or tractors and agricultural machines or implements > for machines pulled or pushed by a tractor
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- A01B 59/041 preventing or limiting side-play of implements (preventing overstrain A01B61/00) since 1974 +1 CPC IPC+CPC Available in IPC and CPC
- A01B 59/042 having pulling means arranged on the rear part of the tractor IPC+CPC Available in IPC and CPC
- A01B 59/044 having pulling means arranged on the middle part of the tractor IPC+CPC Available in IPC and CPC
- A01B 59/046 having pulling or pushing means arranged on the side of the tractor IPC+CPC Available in IPC and CPC
- A01B 59/048 having pulling or pushing means arranged on the front part of the tractor IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
Class A01,2013–2023, worldwide · Source: EPO PATSTAT
- JOHN DEERE US 6,949
- MONSANTO TECHNOLOGY US 6,297
- DOW AGROSCIENCES US 5,458
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,296
- BAYER CROPSCIENCE DE 4,654
- PIONEER HI-BRED INTERNATIONAL US 4,631
- SYNGENTA PARTICIPATIONS CH 4,410
- CNH INDUSTRIAL AMERICA US 4,128
- CHINESE ACADEMY OF SCIENCES 3,805
- BAYER DE 3,607