A01D 57/20
Delivering mechanisms for harvesters or mowers: with conveyor belts
Official title: with conveyor belts
A01D57/20 (Delivering mechanisms for harvesters or mowers: with conveyor belts) appears on 319 US grants and 337 published applications in this corpus.
Search patents in A01D- Granted patents
- 319
- Published applications
- 337
- Assignees
- 70
- Inventors
- 438
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 2 |
| 2003 | 2 | 3 |
| 2004 | 5 | 3 |
| 2005 | 4 | 6 |
| 2006 | 1 | 4 |
| 2007 | 3 | 8 |
| 2008 | 4 | 8 |
| 2009 | 10 | 15 |
| 2010 | 12 | 11 |
| 2011 | 16 | 13 |
| 2012 | 20 | 19 |
| 2013 | 14 | 16 |
| 2014 | 17 | 14 |
| 2015 | 5 | 15 |
| 2016 | 4 | 7 |
| 2017 | 16 | 14 |
| 2018 | 4 | 22 |
| 2019 | 21 | 24 |
| 2020 | 22 | 19 |
| 2021 | 8 | 32 |
| 2022 | 13 | 19 |
| 2023 | 12 | 13 |
| 2024 | 17 | 22 |
| 2025 | 19 | 17 |
| 2026 | 18 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for resolving header slip and stall events15 Sep 2026US 12,733,583 B2Deere & Company
- Systems and methods for tensioning endless belts25 Aug 2026US 12,714,025 B2Deere & Company
- Windrower implement with merger attachment4 Aug 2026US 12,696,844 B2Deere & Company
- Harvesting attachment for whole plant harvesting28 Jul 2026US 12,690,522 B2Deere & Company
- Processing machine for processing fiber plants21 Jul 2026US 12,685,262 B2Hyler BV
- Agricultural Harvesting Machine27 Aug 2026US 2026/0248063 A1CLAAS Saulgau GmbH
- Feederhouse belt arrangement23 Jul 2026US 2026/0208962 A1AGCO do Brasil Soluções Agrícolas Ltda.
- Harvesting attachment for whole plant harvesting18 Jun 2026US 2026/0165249 A1Deere & Company
- Harvesting attachment for whole plant harvesting18 Jun 2026US 2026/0165250 A1Deere & Company
- Bottom side conveyor2 Apr 2026US 2026/0090501 A1MTD Products Inc
Most cited
By later US patents
- 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
- Crop header with draper canvas and a seal with an element of the cutter bar83US 7,472,533 B2MacDon Industries Ltd. · 2009
- Agricultural combine and draper header83US 8,527,157 B2Deere & Company · 2013
- Header for a combine harvesting machine81US 4,956,966 AMacDon Industries Ltd. · 1990