CPC Main Group
A01N 57/00 Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
6 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- A01N 57/02 having alternatively specified atoms bound to the phosphorus atom and not covered by a single one of groups A01N57/10, A01N57/18, A01N57/26, A01N57/34
- A01N 57/10 having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds (A01N57/02 takes precedence)
- A01N 57/18 having phosphorus-to-carbon bonds (A01N57/02 takes precedence)
- A01N 57/26 having phosphorus-to-nitrogen bonds (A01N57/02 takes precedence)
- A01N 57/34 having phosphorus-to-halogen bonds; Phosphonium salts
- A01N 57/36 having phosphorus as a ring member
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