IPC Subgroup
A01C 3/02 Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure
Introduced: September 1968
Last revised: January 2006
Full Title
Treating manure; Manuring > Storage places for manure, e.g. cisterns for liquid manure; Installations for fermenting manure
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- Subclass:
- PLANTING; SOWING; FERTILISING
Filing statistics
IPC A01C 3/02 belongs to the parent subclass A01C, which recorded 176,270 patent applications worldwide between 2013 and 2023. Annual filings grew from 6,385 in 2013 to 19,652 in 2023 (+208%), peaking at 22,988 applications in 2020. The most active applicants in class A01 are CHINESE ACADEMY OF SCIENCES (6,725 applications), JOHN DEERE (6,555 applications) and MONSANTO TECHNOLOGY (6,280 applications).
Source: EPO PATSTAT, worldwide filings
Related Keywords
CISTERNS for liquid manureLAYSTALLS for manureMANURE storageSTORAGE of manure
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