A01B 59/068
The lower arms being lifted or lowered by power actuator means provided
Official title: {the lower arms being lifted or lowered by power actuator means provided externally on the tractor}
A01B59/068 (The lower arms being lifted or lowered by power actuator means provided) appears on 79 US grants and 59 published applications in this corpus.
Search patents in A01B- Granted patents
- 79
- Published applications
- 59
- Assignees
- 36
- Inventors
- 153
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 5 |
| 2003 | 4 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 6 |
| 2006 | 4 | 4 |
| 2007 | 2 | 1 |
| 2008 | 1 | 5 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 4 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 5 |
| 2019 | 0 | 5 |
| 2020 | 2 | 0 |
| 2021 | 4 | 3 |
| 2022 | 3 | 4 |
| 2023 | 5 | 2 |
| 2024 | 4 | 3 |
| 2025 | 2 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Autonomous agricultural system21 Jul 2026US 12,685,247 B2Great Plains Manufacturing, Inc.
- System for eliminating delayed hitch response due to air ingress within agricultural machinery17 Mar 2026US 12,575,470 B2CNH Industrial America LLC
- Agricultural machine with additional axle30 Sep 2025US 12,426,525 B2AGCO International GmbH
- Agricultural implements and means for engaging the same to a tractor21 Jan 2025US 12,201,046 B2
- Three-point hitch with attachable implement-actuators12 Nov 2024US 12,137,626 B2
- Working vehicle21 May 2026US 2026/0137018 A1Kubota Corporation
- Mounting apparatus for agricultural implement30 Apr 2026US 2026/0114351 A1
- Autonomous agricultural system19 Sep 2024US 2024/0306530 A1Great Plains Manufacturing, Inc.
- System for eliminating delayed hitch response due to air ingress within agricultural machinery18 Apr 2024US 2024/0122089 A1CNH Industrial America LLC
- Systems and methods for a notched cylinder pin on a three-point hitch22 Feb 2024US 2024/0057493 A1CNH Industrial America LLC
Most cited
By later US patents
- Three-point hitch for an all terrain vehicle42US 5,746,275 ACycle Country Accessories Corporation · 1998
- Vehicle/implement coupling system41US 6,581,695 B2Deere & Company · 2003
- Three-point hitch assembly34US 5,697,454 AWilcox Brothers Incorporated · 1997
- Hitch mechanism for coupling implements to a vehicle32US 6,321,851 B1Deere & Company · 2001
- Tractor front end hitch31US 4,519,623 AOrthman Manufacturing, Inc. · 1985