IPC Subgroup
A01B 63/16 with wheels adjustable relatively to the frame
Introduced: September 1968
Last revised: January 2006
Full Title
Lifting or adjusting devices or arrangements for agricultural machines or implements > for implements drawn by animals or tractors > with wheels adjustable relatively to the frame
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
3 direct subcodes
Child Classifications
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- A01B 63/18 with clutch between Z-type axle and wheel
- A01B 63/2 with gear and rack
- A01B 63/22 operated by hydraulic or pneumatic means
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