A01D 67/005
Arrangements of coupling devices
Official title: {Arrangements of coupling devices}
A01D67/005 (Arrangements of coupling devices) appears on 154 US grants and 107 published applications in this corpus.
Search patents in A01D- Granted patents
- 154
- Published applications
- 107
- Assignees
- 71
- Inventors
- 255
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 3 | 5 |
| 2013 | 1 | 6 |
| 2014 | 4 | 4 |
| 2015 | 6 | 4 |
| 2016 | 2 | 8 |
| 2017 | 10 | 10 |
| 2018 | 5 | 7 |
| 2019 | 11 | 9 |
| 2020 | 5 | 7 |
| 2021 | 4 | 12 |
| 2022 | 6 | 6 |
| 2023 | 7 | 4 |
| 2024 | 7 | 7 |
| 2025 | 5 | 3 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Agricultural header with inter-frame flexible seal26 May 2026US 12,635,610 B2Deere & Company
- Riding lawn mower with connecting device12 May 2026US 12,622,358 B2Greenworks (Jiangsu) Co., Ltd.
- Feeder driveshaft arrangement for agricultural vehicle10 Feb 2026US 12,546,389 B2CNH Industrial America LLC
- Mid mower auto-connection device13 Jan 2026US 12,520,750 B2Daedong Corporation
- Electric mower13 Jan 2026US 12,520,766 B2Kubota Corporation
- Mowers, mower deck mount systems, and methods11 Jun 2026US 2026/0157282 A1Techtronic Cordless GP
- Mower yoke assembly21 May 2026US 2026/0137031 A1Textron Inc.
- Mounting apparatus for agricultural implement30 Apr 2026US 2026/0114351 A1
- Agricultural Harvesting Device12 Mar 2026US 2026/0068797 A1CLAAS Saulgau GmbH
- Modular Chassis Assembly and System for a Sugar Cane Harvester12 Feb 2026US 2026/0041039 A1CNH Industrial America LLC
Most cited
By later US patents
- Hydraulic lock for the swingable tongue of a towed machine76US 4,196,917 ADeere & Company · 1980
- Pull-type agricultural machine55US 4,177,625 ASperry Rand Corporation · 1979
- Hay rake and merger54US 5,203,154 A1993
- Mechanical drive center pivot mower conditioner50US 5,272,859 AHay & Forage Industries · 1993
- Agricultural harvesting machine movable into two positions47US 4,991,383 AKuhn S. A. · 1991