A01D 87/0061
Mounted on the three-point lifting system of the tractor
Official title: {mounted on the three-point lifting system of the tractor}
A01D87/0061 (Mounted on the three-point lifting system of the tractor) appears on 18 US grants and 6 published applications in this corpus.
Search patents in A01D- Granted patents
- 18
- Published applications
- 6
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 20 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Hay stacking apparatus20 Dec 2022US 11,530,124 B21243653 B.C. Ltd.
- Three-point hitch loader16 Dec 2003US 6,663,338 B1Gregory Manufacturing Company
- Shovel attachment with ejector blade for tractors18 Feb 1997US 5,603,382 A
- Tractor three-point hitch mounted transporter3 Dec 1996US 5,580,208 A
- Material handling attachment for a tractor having a multiple-point hitch assembly10 Apr 1990US 4,915,575 AWestendorf Mfg. Co., Inc.
- Three point hay lift system4 Aug 2022US 2022/0240451 A1
- Hay stacking apparatus10 Feb 2022US 2022/0041381 A11243653 B.C. Ltd.
- Method and Apparatus for Transporting a Cotton Module30 Oct 2008US 2008/0267753 A1
- Loader for agricultural tractors15 Jun 2006US 2006/0124328 A1
- Method and apparatus for transporting a cotton module26 Jan 2006US 2006/0018741 A1
Most cited
By later US patents
- Material handling attachment for a tractor having a multiple-point hitch assembly30US 4,915,575 AWestendorf Mfg. Co., Inc. · 1990
- Material handling attachment for a tractor having a multiple-point hitch assembly29US 4,859,130 AWestendorf Manufacturing Co., Inc. · 1989
- Bale carrier28US 3,934,726 A1976
- Transporting device18US 3,957,167 AHarlan Mfg. Co., Inc. · 1976
- Tractor mounted multiple bale carrier10US 4,091,947 AInternational Harvester Company · 1978