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IPC Subclass
A01B

SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL

Introduced: September 1968

Classification Context

Section:
HUMAN NECESSITIES
Class:
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
Subclass:
SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL

Description

A01B encompasses machines, implements, and their components designed for soil preparation and cultivation in agricultural and forestry operations. This includes plows, harrows, cultivators, tillers, and similar devices that mechanically work, loosen, or turn soil, as well as general-purpose parts and accessories (such as frames, hitching devices, or wear elements) applicable across multiple agricultural machine types. The classification covers both the complete machines and their modular components when these are inventive in their own right, but excludes specialized machines for specific operations like sowing, harvesting, or crop treatment, which are classified elsewhere. A01B serves as the foundational classification for soil-working technology regardless of the power source or scale of operation.

Additional Content

Limiting references

Making or covering furrows or holes for sowing, planting or manuring Mowers convertible to soil working apparatus or capable of soil working Mowers combined with soil working implements Soil working for engineering purposes , ,

Application references

Machines for harvesting root crops

Related Keywords

soil working in AGRICULTUREagricultural DIGGING -machinesRAKES for soil-workingagricultural SOIL workingTILLING soildestroying WEEDS by working the soilWORKING earth or soil

37 direct subcodes

Child Classifications

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  • A01B 11/00 Ploughs with oscillating, digging or piercing tools
  • A01B 17/00 Ploughs with special additional arrangements, e.g. means for putting manure under the soil, clod-crushers
  • A01B 25/00 Harrows with special additional arrangements, e.g. means for distributing fertilisers; Harrows for special purposes
  • A01B 27/00 Clod-crushers
  • A01B 31/00 Drags
  • A01B 37/00 Devices for loosening soil compacted by wheels or the like
  • A01B 43/00 Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes

Top Applicants

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

  1. CHINESE ACADEMY OF SCIENCES 6,725
  2. JOHN DEERE US 6,555
  3. MONSANTO TECHNOLOGY US 6,280
  4. DOW AGROSCIENCES US 5,260
  5. BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,106
  6. PIONEER HI-BRED INTERNATIONAL US 4,609
  7. KUBOTA CORPORATION 4,458
  8. SYNGENTA PARTICIPATIONS CH 4,341
  9. BAYER CROPSCIENCE DE 4,305
  10. CNH INDUSTRIAL AMERICA US 4,024