A01B 35/20
Tools
Official title: Tools; Details
A01B35/20 (Tools) appears on 291 US grants and 207 published applications in this corpus.
Search patents in A01B- Granted patents
- 291
- Published applications
- 207
- Assignees
- 131
- Inventors
- 438
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 11 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 3 |
| 2003 | 4 | 3 |
| 2004 | 4 | 6 |
| 2005 | 5 | 7 |
| 2006 | 3 | 9 |
| 2007 | 5 | 3 |
| 2008 | 2 | 4 |
| 2009 | 4 | 3 |
| 2010 | 3 | 2 |
| 2011 | 0 | 7 |
| 2012 | 7 | 6 |
| 2013 | 4 | 6 |
| 2014 | 6 | 5 |
| 2015 | 4 | 6 |
| 2016 | 5 | 7 |
| 2017 | 6 | 7 |
| 2018 | 9 | 15 |
| 2019 | 8 | 10 |
| 2020 | 12 | 19 |
| 2021 | 9 | 16 |
| 2022 | 9 | 15 |
| 2023 | 12 | 10 |
| 2024 | 11 | 12 |
| 2025 | 8 | 15 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Agricultural implement for incorporating seeds into the soil21 Jul 2026US 12,685,237 B2
- System and method for detecting tripping and/or floating events of ground-engaging shanks on an agricultural implement21 Jul 2026US 12,685,239 B2CNH Industrial America LLC
- Agricultural implements having row units with rotating supports30 Jun 2026US 12,667,032 B2AGCO do Brasil Soluções Agrícolas Ltda.
- Agricultural system and method for determining a trip magnitude of a ground engaging tool of an agricultural implement28 Apr 2026US 12,610,877 B2CNH Industrial America LLC
- Tillage disc arm drift control14 Apr 2026US 12,599,053 B2Brandt Industries Canada Ltd.
- Agricultural mounting assembly23 Jul 2026US 2026/0206666 A1ToughAG, LLC
- An Auxiliary Point Device, A Soil Working Tool And Agricultural Implement Comprising Such, A Mounting Device, An Auxiliary Point, A Method Of Modifying And Operating An Agricultural Implement23 Jul 2026US 2026/0206667 A1
- Bent fertilizer knife for dual shank seeding unit23 Jul 2026US 2026/0206675 A1
- Tool and tool holder for a rotary land preparation implement and vehicle thereof25 Jun 2026US 2026/0173990 A1
- Tool-changing system for an agricultural soil-working machine, and method for fastening a soil-working tool28 May 2026US 2026/0144178 A1Amazonen-Werke H. Dreyer SE & Co. KG
Most cited
By later US patents
- Soil conditioning and seed bed preparing apparatus121US 4,187,916 ABrown Manufacturing Corporation · 1980
- Seed planter with gauge wheels and closing wheels having horizontal fingers106US 5,970,891 ASchlagel Manufacturing, Inc. · 1999
- Trash clearing brush unit for a planter unit101US 5,076,180 AYetter Manufacture Company · 1991
- Ground driven row cleaning apparatus92US 5,704,430 A1998
- Spring-tine residue wheel for planters90US 5,657,707 AGreat Plains Manufacturing, Inc. · 1997