A01D 57/30
Rotating attachments for forming windrows
A01D57/30 (Rotating attachments for forming windrows) appears on 33 US grants and 31 published applications in this corpus.
Search patents in A01D- Granted patents
- 33
- Published applications
- 31
- Assignees
- 21
- Inventors
- 67
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 3 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 4 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Agricultural mounted implement with cleaning unit10 Mar 2026US 12,568,885 B2
- Agricultural device with a cutter bar and a removable collecting device and agricultural machine comprising such a device10 Jun 2025US 12,324,374 B2Kuhn S. A.
- Systems and methods for controlling windrow size21 Jan 2025US 12,201,064 B2Deere & Company
- Agricultural apparatus comprising speed sensors and controls14 May 2024US 11,980,126 B2AGCO International GmbH
- Mower combination with location based conveyor control9 Apr 2024US 11,950,532 B2AGCO International GmbH
- Tree fruit or nut harvester to minimize machine passes in the orchard18 Jun 2026US 2026/0165247 A1Flory Industries
- Swath recordation system for a vehicle5 Feb 2026US 2026/0036998 A1CNH Industrial America LLC
- System and method to control plugging of a windrower8 May 2025US 2025/0143216 A1Deere & Company
- Windrower implement with automatic merger attachment control19 Sep 2024US 2024/0306545 A1Deere & Company
- Agricultural mounted implement with cleaning unit19 Oct 2023US 2023/0329150 A1
Most cited
By later US patents
- Mowing device42US 4,330,982 AMultinorm B.V. · 1982
- Crop harvesting header with rotary disks and converging system for forming a swath42US 7,461,498 B1MacDon Industries Ltd. · 2008
- Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge opening37US 7,340,876 B1MacDon Industries Ltd. · 2008
- Crop harvesting header with rotary disks and impellers for transferring the crop inwardly to a discharge opening36US 7,356,982 B2MacDon Industries Ltd. · 2008
- Crop processor29US 4,550,554 AEzra C. Lundahl, Inc. · 1985