CPC Main Group
A01B 13/00 Ploughs or like machines for special purposes (for drainage E02B11/02)
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- A01B 13/02 for making or working ridges, e.g. with symmetrically arranged mouldboards
- A01B 13/04 for working in vineyards, orchards, or the like
- A01B 13/08 for working subsoil
- A01B 13/14 for working soil in two or more layers
- A01B 13/16 Machines for combating erosion, e.g. basin-diggers, furrow-dammers
Top Applicants
Top 10 applicants by patent filingsfor 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