A01B 33/025
With spring tools, i.e. resiliently- or flexibly-attached rigid tools
Official title: {with spring tools, i.e. resiliently- or flexibly-attached rigid tools}
A01B33/025 (With spring tools, i.e. resiliently- or flexibly-attached rigid tools) appears on 9 US grants and 4 published applications in this corpus.
Search patents in A01B- Granted patents
- 9
- Published applications
- 4
- Assignees
- 7
- Inventors
- 22
- Latest grant
- 12 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System for monitoring the displacement of a ground engaging tool12 Apr 2022US 11,297,757 B2CNH Industrial America LLC
- Spring guide27 Jun 2017US 9,686,899 B2CNH Industrial America LLC
- Parallel linkage opener with adjustable spring loaded packer wheel1 Mar 2016US 9,271,440 B2Buhler Ezec-On Inc.
- Poultry litter disintegrating machine7 Jan 1992US 5,078,328 APriefert Mfg. Co., Inc.
- Poultry litter disintegrating machine28 Oct 1986US 4,619,412 A
- Stable operation of a disc tillage tool at high operational speeds5 Dec 2024US 2024/0397844 A1Kuhn Krause, Inc.
- System and method for monitoring the displacement of a ground engaging tool of an agricultural implement15 Aug 2019US 2019/0246548 A1CNH Industrial America LLC
- Spring guide26 Feb 2015US 2015/0053434 A1CNH Industrial America LLC
- Parallel linkage opener with adjustable spring loaded packer wheel9 May 2013US 2013/0112123 A1Buhler Ezec-On Inc.
Most cited
By later US patents
- Poultry litter disintegrating machine33US 5,078,328 APriefert Mfg. Co., Inc. · 1992
- Poultry litter disintegrating machine20US 4,619,412 A1986
- Flail-type mulcher cultivator9US 4,260,027 AW.E.F.C.O., Inc. · 1981
- Parallel linkage opener with adjustable spring loaded packer wheel8US 9,271,440 B2Buhler Ezec-On Inc. · 2016
- Soil cultivating implements7US 4,113,027 A1978