DIFF Main Group
A01B 69/00 Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
Introduced: September 1968
Of 8 combined children, 1 exist in both systems.
4 codes are CPC-only extensions, 3 exist only in IPC.
Child Classifications
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- A01B 69/02 Ridge-marking or like devices; Checkrow wires; Accessories therefor +3 CPC IPC+CPC Available in IPC and CPC
- A01B 69/04 Special adaptations of automatic tractor steering, e.g. electric system for contour ploughing IPC only IPC only
- A01B 69/08 Lateral steering of machines derived from the lateral movement of tractor IPC only IPC only
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