A01B 59/066
Of the type comprising at least two lower arms and one upper
Official title: {of the type comprising at least two lower arms and one upper arm generally arranged in a triangle, e.g. three-point hitches}
A01B59/066 (Of the type comprising at least two lower arms and one upper) appears on 189 US grants and 219 published applications in this corpus.
Search patents in A01B- Granted patents
- 189
- Published applications
- 219
- Assignees
- 75
- Inventors
- 446
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 6 |
| 2003 | 7 | 3 |
| 2004 | 4 | 5 |
| 2005 | 3 | 6 |
| 2006 | 5 | 6 |
| 2007 | 2 | 3 |
| 2008 | 3 | 8 |
| 2009 | 2 | 3 |
| 2010 | 3 | 2 |
| 2011 | 4 | 1 |
| 2012 | 0 | 3 |
| 2013 | 5 | 3 |
| 2014 | 2 | 0 |
| 2015 | 1 | 9 |
| 2016 | 5 | 5 |
| 2017 | 3 | 3 |
| 2018 | 3 | 18 |
| 2019 | 3 | 15 |
| 2020 | 12 | 19 |
| 2021 | 8 | 18 |
| 2022 | 16 | 23 |
| 2023 | 15 | 15 |
| 2024 | 13 | 20 |
| 2025 | 15 | 11 |
| 2026 | 11 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hitch device for agricultural vehicle22 Sep 2026US 12,740,497 B2
- Tractor22 Sep 2026US 12,740,498 B2Kubota Corporation
- Lower link hook4 Aug 2026US 12,696,827 B2Uniparts India Ltd.
- Wedge4 Aug 2026US D1,138,722 S1CNH Industrial America LLC · Design
- Autonomous agricultural system21 Jul 2026US 12,685,247 B2Great Plains Manufacturing, Inc.
- Multi-member agricultural machine for processing the ground1 Oct 2026US 2026/0293793 A1
- Three-Point Linkage System As Part Of An Agricultural Harvester For Stabilizing The Pendulum Movement, System And Method For Stabilizing The Pendulum Movement20 Aug 2026US 2026/0240064 A1Pottinger Landtechnik GmbH
- Methods of operating an agricultural implement coupled to a three-point hitch, and related systems and control systems11 Jun 2026US 2026/0157255 A1AGCO Corporation
- Working vehicle21 May 2026US 2026/0137018 A1Kubota Corporation
- Mounting apparatus for agricultural implement30 Apr 2026US 2026/0114351 A1
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