IPC Subgroup
A01N 33/2 containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
Introduced: January 1980
Last revised: January 2006
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
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- Subclass:
- PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
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
- 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