A01D 75/282
Acting on the grain cleaning and separating device
Official title: {acting on the grain cleaning and separating device (grain cleaners, separators per se A01F12/44)}
A01D75/282 (Acting on the grain cleaning and separating device) appears on 75 US grants and 65 published applications in this corpus.
Search patents in A01D- Granted patents
- 75
- Published applications
- 65
- Assignees
- 18
- Inventors
- 152
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 3 |
| 2011 | 2 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 4 |
| 2014 | 3 | 3 |
| 2015 | 4 | 5 |
| 2016 | 4 | 2 |
| 2017 | 3 | 5 |
| 2018 | 7 | 3 |
| 2019 | 2 | 5 |
| 2020 | 3 | 5 |
| 2021 | 3 | 5 |
| 2022 | 2 | 2 |
| 2023 | 5 | 3 |
| 2024 | 1 | 2 |
| 2025 | 4 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cleaning systems for combine harvesters having airbags or other movable side members, and related methods5 May 2026US 12,616,093 B2AGCO International GmbH
- Longitudinal sieve compensation20 Jan 2026US 12,527,259 B2AGCO International GmbH
- Combine harvesters having louvers to adjust air flow, and related methods30 Dec 2025US 12,507,625 B2AGCO Corporation
- Return pan for an agricultural combine21 Oct 2025US 12,446,489 B2AGCO International GmbH
- Sieve for an agricultural harvester including extruded sides with polymeric strips23 Sep 2025US 12,419,221 B2CNH Industrial America LLC
- Grain Cleaning Apparatus for a Combine Harvester10 Sep 2026US 2026/0262574 A1
- A Grain Cleaning Apparatus for a Combine Harvester5 Mar 2026US 2026/0060179 A1AGCO International GmbH
- Chaff pan arrangement for a combine harvester15 May 2025US 2025/0151646 A1CNH Industrial Belgium N. V.
- Sensory assembly for detecting the height of a mixture on a conveyor floor and/or sieve of a cleaning system of a combine harvester31 Oct 2024US 2024/0357965 A1Deere & Company
- Cleaning Systems for Combine Harvesters Having Airbags or Other Movable Side Members, and Related Methods11 Jan 2024US 2024/0008402 A1AGCO International GmbH
Most cited
By later US patents
- Combine harvester cleaning apparatus65US 4,897,071 AFord New Holland, Inc. · 1990
- Combine crop material flow adjustment system52US 4,875,889 ADeere & Company · 1989
- Combine sieve distributor apparatus49US 5,338,257 AProbe Adventures, Inc. · 1994
- Floating combine sieve assembly37US 6,843,719 B12005
- Automatic fan speed adjuster for combine harvester36US 4,466,230 ASperry Corporation · 1984