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PCE
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Search for IPC and CPC classification codes or keywords
CPC Subgroup
A01N 31/16

with two or more oxygen or sulfur atoms directly attached to the same aromatic ring system

Full Title

Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds > Oxygen or sulfur directly attached to an aromatic ring system > with two or more oxygen or sulfur atoms directly attached to the same aromatic ring system

Top Applicants

Top 10 applicants by patent filingsfor class A01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. JOHN DEERE US 6,949
  2. MONSANTO TECHNOLOGY US 6,297
  3. DOW AGROSCIENCES US 5,458
  4. BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,296
  5. BAYER CROPSCIENCE DE 4,654
  6. PIONEER HI-BRED INTERNATIONAL US 4,631
  7. SYNGENTA PARTICIPATIONS CH 4,410
  8. CNH INDUSTRIAL AMERICA US 4,128
  9. CHINESE ACADEMY OF SCIENCES 3,805
  10. BAYER DE 3,607