A01B 35/28
Rotating tools
Official title: Rotating tools; Mounting rotating tools
A01B35/28 (Rotating tools) appears on 107 US grants and 95 published applications in this corpus.
Search patents in A01B- Granted patents
- 107
- Published applications
- 95
- Assignees
- 61
- Inventors
- 173
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 5 |
| 2007 | 2 | 1 |
| 2008 | 2 | 1 |
| 2009 | 3 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 7 |
| 2012 | 5 | 3 |
| 2013 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 3 | 5 |
| 2017 | 2 | 3 |
| 2018 | 6 | 9 |
| 2019 | 5 | 6 |
| 2020 | 7 | 8 |
| 2021 | 4 | 4 |
| 2022 | 3 | 4 |
| 2023 | 6 | 5 |
| 2024 | 4 | 7 |
| 2025 | 4 | 11 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Agricultural implement for incorporating seeds into the soil21 Jul 2026US 12,685,237 B2
- Agricultural implements having row units with rotating supports30 Jun 2026US 12,667,032 B2AGCO do Brasil Soluções Agrícolas Ltda.
- Tillage disc arm drift control14 Apr 2026US 12,599,053 B2Brandt Industries Canada Ltd.
- Land preparation tool4 Nov 2025US 12,459,156 B2Fecon, LLC
- Rolling soil probe5 Aug 2025US 12,376,509 B2
- Tool and tool holder for a rotary land preparation implement and vehicle thereof25 Jun 2026US 2026/0173990 A1
- Agricultural tillage implement and assemblies21 May 2026US 2026/0137016 A1K S Paterson Nominees Pty Ltd
- Soil probe assembly having a multifaceted probe wheel19 Mar 2026US 2026/0079081 A1
- Land preparation tool26 Feb 2026US 2026/0054411 A1Fecon, LLC
- Elastomeric gauge wheel29 Jan 2026US 2026/0026420 A1Gallagher Corporation
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