A01B 35/22
Non-rotating tools
Official title: Non-rotating tools; {Resilient or flexible mounting of rigid tools}
A01B35/22 (Non-rotating tools) appears on 146 US grants and 104 published applications in this corpus.
Search patents in A01B- Granted patents
- 146
- Published applications
- 104
- Assignees
- 65
- Inventors
- 228
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 3 |
| 2004 | 3 | 3 |
| 2005 | 3 | 6 |
| 2006 | 2 | 4 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 3 |
| 2013 | 1 | 2 |
| 2014 | 3 | 4 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 6 |
| 2019 | 3 | 3 |
| 2020 | 5 | 11 |
| 2021 | 4 | 12 |
| 2022 | 6 | 10 |
| 2023 | 6 | 5 |
| 2024 | 6 | 5 |
| 2025 | 3 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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 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
- Sheath for a soil working roller5 Aug 2025US 12,376,508 B2Hamm AG
- Retainer sleeve design with anti-rotation features28 Jan 2025US 12,209,395 B2Caterpillar Inc.
- Retainer sleeve design with anti-rotation features28 Jan 2025US 12,209,396 B2Caterpillar Inc.
- 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-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
- Harrow with different tine sizes29 Jan 2026US 2026/0026419 A1Schulte Industries Ltd.
Most cited
By later US patents
- Adjustable agricultural tool holder63US 5,485,886 ADawn Equipment Company · 1996
- Aerator wheel37US 5,765,645 A1998
- Furrow opener assembly with integral down-pressure adjustment34US 4,700,785 ADeere & Company · 1987
- Cultivator sweep34US 4,787,462 ANichols Tillage Tools, Inc. · 1988
- Deep tillage winged sweep31US 5,499,686 ADeere & Company · 1996