A01F 12/40
Arrangements of straw crushers or cutters
A01F12/40 (Arrangements of straw crushers or cutters) appears on 254 US grants and 252 published applications in this corpus.
Search patents in A01F- Granted patents
- 254
- Published applications
- 252
- Assignees
- 68
- Inventors
- 325
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 8 |
| 2003 | 8 | 7 |
| 2004 | 10 | 12 |
| 2005 | 8 | 3 |
| 2006 | 4 | 4 |
| 2007 | 6 | 7 |
| 2008 | 2 | 8 |
| 2009 | 7 | 2 |
| 2010 | 2 | 6 |
| 2011 | 7 | 4 |
| 2012 | 10 | 6 |
| 2013 | 3 | 2 |
| 2014 | 0 | 4 |
| 2015 | 4 | 5 |
| 2016 | 5 | 10 |
| 2017 | 5 | 15 |
| 2018 | 9 | 19 |
| 2019 | 21 | 19 |
| 2020 | 12 | 21 |
| 2021 | 14 | 12 |
| 2022 | 6 | 14 |
| 2023 | 13 | 21 |
| 2024 | 8 | 21 |
| 2025 | 17 | 14 |
| 2026 | 18 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Weed seed destruction with rotor and stator where the discharge is axially spaced from the inlet6 Oct 2026US 12,751,359 B2Tritana Intellectual Property Ltd.
- Variable speed drive for chaff mill of combine harvester6 Oct 2026US 12,751,372 B2CNH Industrial America LLC
- Weed seed destruction22 Sep 2026US 12,740,513 B2Tritana Intellectual Property Ltd.
- Material processing barrel and associated material processing system15 Sep 2026US 12,733,578 B2Seed Terminator Holdings Pty Ltd
- Weed seed destruction in a combine harvester a straw spreading section and a destructor housing which are coupled together to form a single unit8 Sep 2026US 12,727,534 B2Tritana Intellectual Property Ltd.
- Impeller blower assembly for a crop residue chopping and distribution arrangement of a combine harvester and associated impeller paddle6 Aug 2026US 2026/0223779 A1Deere & Company
- Belt drive monitoring system11 Jun 2026US 2026/0162466 A1CNH Industrial Belgium N. V.
- Crop Material Monitoring30 Apr 2026US 2026/0114371 A1AGCO International GmbH
- Residue management system for combine harvester26 Mar 2026US 2026/0083051 A1CNH Industrial America LLC
- Residue Management System for Combine Harvester26 Mar 2026US 2026/0083052 A1CNH Industrial America LLC
Most cited
By later US patents
- Weed and volunteer crop seed destruction108US 8,152,610 B2Grains Research and Development Corporation · 2012
- Weed seed destruction102US 10,004,176 B22018
- Weed seed devitalization arrangement102US 9,723,790 B2Grains Research and Development Corporation · 2017
- Chaff and straw spreading attachment for combines91US 4,637,406 AHesston Corporation · 1987
- Variable rate diverter for a crop residue collecting device carried by a combine harvester86US 7,993,188 B2Deere & Company · 2011