A01F 29/00
Cutting apparatus specially adapted for cutting hay, straw or the like
Official title: Cutting apparatus specially adapted for cutting hay, straw or the like (mowers combined with means for cutting up the mown crop A01D43/08)
A01F29/00 (Cutting apparatus specially adapted for cutting hay, straw or the like) appears on 621 US grants and 428 published applications in this corpus.
Search patents in A01F- Granted patents
- 621
- Published applications
- 428
- Assignees
- 205
- Inventors
- 945
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 20 | 0 |
| 1978 | 13 | 0 |
| 1979 | 5 | 0 |
| 1980 | 16 | 0 |
| 1981 | 17 | 0 |
| 1982 | 12 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 16 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 12 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 12 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 22 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 5 |
| 2002 | 14 | 13 |
| 2003 | 11 | 9 |
| 2004 | 7 | 9 |
| 2005 | 9 | 8 |
| 2006 | 7 | 11 |
| 2007 | 7 | 12 |
| 2008 | 4 | 9 |
| 2009 | 7 | 5 |
| 2010 | 7 | 13 |
| 2011 | 9 | 14 |
| 2012 | 10 | 6 |
| 2013 | 9 | 7 |
| 2014 | 4 | 23 |
| 2015 | 12 | 19 |
| 2016 | 12 | 25 |
| 2017 | 16 | 16 |
| 2018 | 14 | 23 |
| 2019 | 23 | 31 |
| 2020 | 24 | 37 |
| 2021 | 29 | 27 |
| 2022 | 16 | 23 |
| 2023 | 31 | 21 |
| 2024 | 13 | 33 |
| 2025 | 28 | 20 |
| 2026 | 15 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A01F 29/09Details346
- A01F 29/005Cutting apparatus specially adapted for cutting hay, straw or the like: for221
- A01F 29/02Cutting apparatus specially adapted for cutting hay, straw or the like: having86
- A01F 29/06Cutting apparatus specially adapted for cutting hay, straw or the like: having80
- A01F 29/01Cutting apparatus specially adapted for cutting hay, straw or the like: specially36
- A01F 29/08Cutting apparatus specially adapted for cutting hay, straw or the like: having12
Recent patents
- 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.
- Weed seed destruction in a combine harvester having a straw spreading section and a weed seed destructor with a guide component for directing the crop material8 Sep 2026US 12,727,535 B2Tritana Intellectual Property Ltd.
- Straw processing system8 Sep 2026US 12,727,548 B2Wantech Pty Ltd.
- Bale feeder with elevator platform25 Aug 2026US 12,714,026 B2Profile Products L.L.C.
- Multiple bale receiving system for bale processor8 Oct 2026US 2026/0307914 A1Marcrest Manufacturing Inc.
- Crop cutting device27 Aug 2026US 2026/0248076 A1CNH Industrial Belgium N. V.
- Crop Cutting Device Sensor Arrangement27 Aug 2026US 2026/0248077 A1CNH Industrial Belgium N. V.
- System, method and apparatus for filling a feed mixer16 Jul 2026US 2026/0198422 A1Deere & Company
- Feeding device with cover elements, movable relative to each other, for covering a roller recess7 May 2026US 2026/0123583 A1Maschinenfabrik Bernard Krone GmbH
Most cited
By later US patents
- Detection arrangement for the detection of a crop jam in a harvesting machine70US 6,843,044 B2Deere & Company · 2005
- Hay loading, transporting and feeding system59US 4,101,081 ARitter Brothers Enterprises, Inc. · 1978
- Feed control for tub type hay grinder52US 3,966,128 AHaybuster Manufacturing, Inc. · 1976
- Bale loader and shredder51US 3,999,674 AInternational Harvester Company · 1976
- Reversing means for an agricultural harvesting machine49US 5,527,218 ANew Holland North America, Inc. · 1996