A01B 1/165
Adapted for extracting a substantially cylindrical plug out of the earth
Official title: {adapted for extracting a substantially cylindrical plug out of the earth}
A01B1/165 (Adapted for extracting a substantially cylindrical plug out of the earth) appears on 40 US grants and 31 published applications in this corpus.
Search patents in A01B- Granted patents
- 40
- Published applications
- 31
- Assignees
- 11
- Inventors
- 62
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 4 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 3 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Soil coring device with a core ejector mechanism40US 4,884,638 A1989
- Garden hand tool40US 5,615,744 A1997
- Lawn and garden tool for the removal of ground plugs37US 5,338,078 ALawn Claw International Inc. · 1994
- Device for extracting a plant from the ground25US 5,469,923 A1995
- Hammer driven soil coring device24US 4,974,682 A1990