A01D 57/00
Delivering mechanisms for harvesters or mowers
A01D57/00 (Delivering mechanisms for harvesters or mowers) appears on 836 US grants and 792 published applications in this corpus.
Search patents in A01D- Granted patents
- 836
- Published applications
- 792
- Assignees
- 183
- Inventors
- 1,180
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 15 | 0 |
| 1981 | 12 | 0 |
| 1982 | 5 | 0 |
| 1983 | 10 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 10 | 0 |
| 1987 | 8 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 5 |
| 2002 | 11 | 4 |
| 2003 | 9 | 9 |
| 2004 | 9 | 6 |
| 2005 | 9 | 15 |
| 2006 | 5 | 8 |
| 2007 | 5 | 16 |
| 2008 | 9 | 17 |
| 2009 | 12 | 20 |
| 2010 | 21 | 17 |
| 2011 | 20 | 18 |
| 2012 | 23 | 29 |
| 2013 | 19 | 21 |
| 2014 | 23 | 27 |
| 2015 | 10 | 40 |
| 2016 | 16 | 41 |
| 2017 | 41 | 46 |
| 2018 | 28 | 53 |
| 2019 | 66 | 60 |
| 2020 | 55 | 50 |
| 2021 | 28 | 65 |
| 2022 | 35 | 59 |
| 2023 | 36 | 40 |
| 2024 | 41 | 61 |
| 2025 | 53 | 40 |
| 2026 | 40 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A01D 57/20Delivering mechanisms for harvesters or mowers: with conveyor belts319
- A01D 57/01Devices for leading crops to the mowing apparatus310
- A01D 57/22Delivering mechanisms for harvesters or mowers: for standing stalks72
- A01D 57/12Rotating rakes66
- A01D 57/30Rotating attachments for forming windrows33
- A01D 57/26Plates arranged behind the cutter-bar for guiding the cut grass or straw32
- A01D 57/28Windrower attachments with tines27
- A01D 57/24Grass-boards14
All 11 subgroupsShow fewer
Recent patents
- Conveyor roller structural assembly for a harvester29 Sep 2026US 12,745,711 B2CNH Industrial Brasil Ltda.
- Systems and methods for resolving header slip and stall events15 Sep 2026US 12,733,583 B2Deere & Company
- System and method for controlling windrower using crop constituents15 Sep 2026US 12,733,586 B2Deere & Company
- Systems and methods for tensioning endless belts25 Aug 2026US 12,714,025 B2Deere & Company
- System and method for controlling the operation of a harvesting implement18 Aug 2026US 12,708,071 B2CNH Industrial America LLC
- Airflow system for an agricultural harvester row unit10 Sep 2026US 2026/0262572 A1CNH Industrial America LLC
- Agricultural Harvesting Machine27 Aug 2026US 2026/0248063 A1CLAAS Saulgau GmbH
- Position control system for an agricultural harvester reel assembly27 Aug 2026US 2026/0248071 A1CNH Industrial Brasil Ltda.
- Diverter control system for an agricultural harvester reel assembly30 Jul 2026US 2026/0215367 A1CNH Industrial America LLC
- Feederhouse belt arrangement23 Jul 2026US 2026/0208962 A1AGCO do Brasil Soluções Agrícolas Ltda.
Most cited
By later US patents
- Methods for improving the robustness of an automated unloading system145US 9,119,342 B2Deere & Company, a Delaware corporation · 2015
- Multi-section header with flexible crop cutting knife129US 6,675,568 B2MacDon Industries Ltd. · 2004
- Feeder adapter for mounting a combine header to a feeder housing of a combine92US 5,464,371 AHoney Bee Manufacturing Ltd. · 1995
- Unloading arrangement for agricultural harvesting vehicles89US 9,675,008 B1CNH Industrial America LLC · 2017
- Crop header with draper canvas and a seal with an element of the cutter bar83US 7,472,533 B2MacDon Industries Ltd. · 2009