A01G 23/06
Uprooting or pulling up trees
Official title: Uprooting or pulling up trees; Extracting or eliminating stumps
A01G23/06 (Uprooting or pulling up trees) appears on 345 US grants and 255 published applications in this corpus.
Search patents in A01G- Granted patents
- 345
- Published applications
- 255
- Assignees
- 104
- Inventors
- 431
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 14 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 3 |
| 2003 | 7 | 7 |
| 2004 | 3 | 9 |
| 2005 | 5 | 10 |
| 2006 | 11 | 9 |
| 2007 | 4 | 10 |
| 2008 | 5 | 14 |
| 2009 | 6 | 7 |
| 2010 | 3 | 12 |
| 2011 | 10 | 4 |
| 2012 | 8 | 8 |
| 2013 | 7 | 7 |
| 2014 | 7 | 18 |
| 2015 | 4 | 15 |
| 2016 | 13 | 13 |
| 2017 | 9 | 15 |
| 2018 | 18 | 17 |
| 2019 | 13 | 13 |
| 2020 | 10 | 11 |
| 2021 | 12 | 11 |
| 2022 | 5 | 9 |
| 2023 | 10 | 10 |
| 2024 | 11 | 9 |
| 2025 | 7 | 11 |
| 2026 | 8 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fulcrum roller for use with heavy equipment8 Sep 2026US 12,727,553 B2106 Reforestation, LLC
- Plant material processing25 Aug 2026US 12,714,039 B2Pro Mac Manufacturing Ltd.
- Tree root machine18 Aug 2026US 12,708,076 B2Yongkang Maxpower Technology Co., Ltd
- Work device18 Aug 2026US 12,709,862 B2Tmk Machinery Oy
- System for providing rotary power to implements of machines11 Aug 2026US 12,702,097 B2Caterpillar Inc.
- Mechanical Lifting and Pulling Device with Stabilizing Base, Adjustable Clamping Mechanism, and Integrated Pulley System1 Oct 2026US 2026/0293822 A1Martin Product Design
- Stump grinder with grinding arm and control23 Jul 2026US 2026/0206696 A1The Toro Company
- Cutting tool and cutting system for a comminuting rotor18 Dec 2025US 2025/0381569 A1Prinoth S.P.A.
- Stump grinder with grinding arm and control27 Nov 2025US 2025/0359521 A1The Toro Company
- Cutter holder for facilitating plant material cutting14 Aug 2025US 2025/0255214 A1
Most cited
By later US patents
- Cutting tooth assembly62US 6,024,143 AKennametal Inc. · 2000
- Replaceable cutter tooth with three outwardly diverging cutting tips60US 6,176,445 B12001
- Stump cutting tool assembly59US 5,743,314 AGreen Manufacturing, Inc. · 1998
- Stump grinding apparatus56US 6,047,749 A2000
- Whole tree extraction device51US 4,067,369 AWeyerhaeuser Company · 1978