A01D 87/0069
Mounted on the tractor but having their own lifting device
Official title: {mounted on the tractor but having their own lifting device}
A01D87/0069 (Mounted on the tractor but having their own lifting device) appears on 51 US grants and 23 published applications in this corpus.
Search patents in A01D- Granted patents
- 51
- Published applications
- 23
- Assignees
- 13
- Inventors
- 70
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 5 |
| 2020 | 4 | 2 |
| 2021 | 1 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Front loader for a working vehicle and a working vehicle1 Oct 2024US 12,104,346 B2åLö AB
- Retrofittable conversion tine system for bucket loaders20 Sep 2022US 11,447,925 B2
- Device for semi-automatic movement of objects3 May 2022US 11,317,565 B2åLö AB
- Attaching-detaching structure of a front loader, front loader and work vehicle1 Feb 2022US 11,236,483 B2Kubota Corporation
- Agricultural work vehicle and system and method for monitoring state of agricultural work vehicle23 Nov 2021US 11,181,900 B2Ls Mtron Ltd.
- A front loader for a working vehicle and a working vehicle17 Aug 2023US 2023/0257959 A1åLö AB
- Retrofittable Conversion Tine System for Bucket Loaders23 Dec 2021US 2021/0395972 A1
- Attaching-detaching structure of a front loader, front loader and work vehicle11 Mar 2021US 2021/0071386 A1Kubota Corporation
- Rear to Center Frame Attachment Mechanism for a Zero-Turn Mower22 Oct 2020US 2020/0329639 A1
- Agricultural work vehicle and system and method for monitoring state of agricultural work vehicle9 Jul 2020US 2020/0217263 A1Ls Mtron Ltd.
Most cited
By later US patents
- Knock-down construction for front end loader66US 4,576,543 AKMW Products Limited · 1986
- Mechanical grab and scoop combination34US 4,565,485 A1986
- Extender for a tractor loader31US 4,930,974 AWestendorf Mfg. Co., Inc. · 1990
- Parkable grapple having quick attachment to loader holder28US 5,639,205 ADeere & Company · 1997
- Electrically operated material handling attachment for a garden tractor or the like25US 4,897,013 AWestendorf Mfg. Co., Inc. · 1990