A01D 41/1226
Extension mechanisms
Official title: {Extension mechanisms}
A01D41/1226 (Extension mechanisms) appears on 38 US grants and 37 published applications in this corpus.
Search patents in A01D- Granted patents
- 38
- Published applications
- 37
- Assignees
- 19
- Inventors
- 85
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 4 |
| 2017 | 2 | 2 |
| 2018 | 5 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 2 |
| 2023 | 2 | 4 |
| 2024 | 1 | 2 |
| 2025 | 3 | 2 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Raised wall for hoppers, in particular for fertilizer spreading machines and hopper obtained in this manner22 Sep 2026US 12,740,506 B2Maschio Gaspardo S.P.A.
- Mechanism for horizontal positioning of GPS module in field and road mode2 Jun 2026US 12,642,172 B2CNH Industrial Belgium N. V.
- Lift system for bubble up auger of combine harvester31 Mar 2026US 12,588,598 B2CNH Industrial America LLC
- Grain cart with access and safety element for maintenance, inspection or cleaning operator13 Jan 2026US 12,520,756 B2
- Harvester with tank expansion23 Dec 2025US 12,501,856 B2CLAAS Selbstfahrende Erntemaschinen GmbH
- Monitoring crop in a crop bin11 Jun 2026US 2026/0157274 A1AGCO International GmbH
- Harvester with easy access to grain tank15 May 2025US 2025/0151644 A1CNH Industrial America LLC
- Lift system for bubble up auger of combine harvester23 Jan 2025US 2025/0024785 A1CNH Industrial America LLC
- Mechanism for horizontal positioning of gps module in field and road mode20 Jun 2024US 2024/0196789 A1CNH Industrial Belgium N. V.
- Raised wall for hoppers, in particular for fertilizer spreading machines and hopper obtained in this matter16 May 2024US 2024/0155968 A1Maschio Gaspardo S.P.A.
Most cited
By later US patents
- Grain storage tank for an agricultural harvester30US 6,508,705 B1New Holland North America, Inc. · 2003
- Extended height combine hopper leveling auger26US 6,074,298 ACrary Company · 2000
- Grain tank for a harvester thresher24US 5,151,064 AClass OHG · 1992
- Floating grain bin extension for use with agricultural combine22US 4,106,649 AAllis-Chalmers Corporation · 1978
- Harvester grain bin with foldable extensions18US 4,466,549 AAllis-Chalmers Corporation · 1984