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PCE
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CPC Subgroup
A01N 33/20

containing oxygen or sulfur attached to the carbon skeleton containing the nitro group

Full Title

Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds > containing nitrogen-to-oxygen bonds > Nitro compounds > containing oxygen or sulfur attached to the carbon skeleton containing the nitro group

1 direct subcode

Child Classifications

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  • A01N 33/22 having at least one oxygen or sulfur atom and at least one nitro group 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