A01B 17/004
Clod-crushers
Official title: {Clod-crushers}
A01B17/004 (Clod-crushers) appears on 12 US grants and 3 published applications in this corpus.
Search patents in A01B- Granted patents
- 12
- Published applications
- 3
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Earth conditioning apparatus, systems and methods7 Jan 2025US 12,185,648 B2Rocks Gone Pty Ltd
- Vibrating subsoil tool5 Nov 2019US 10,462,955 B2
- Pressure control circuit for a combination of a reversible plough with a plurality of soil preparation devices coupled therewith21 Apr 1998US 5,740,868 AKverneland Klepp AS
- Reversible plough/seed preparation device combination3 Feb 1998US 5,713,421 AKverneland Klepp AS
- Reversible Plough30 Dec 1997US 5,701,960 AKverneland Klepp AS
Most cited
By later US patents
- Bottom plow and a soil breaking apparatus8US 5,407,015 A1995
- Reversible tillage attachment for bidirectional mold board plow5US 5,172,769 A1992
- Reversible plough/seed preparation device combination4US 5,713,421 AKverneland Klepp AS · 1998
- Agricultural furrowing assembly3US 4,173,261 ARoyal Industries, Inc., a subsidiary of Lear Siegler, Inc. · 1979
- Rotor tiller with reversely directed plow3US 4,343,366 A1982