B27L 1/06
Manually- operated or portable devices for debarking or for removing vestiges of
Official title: Manually- operated or portable devices for debarking or for removing vestiges of branches
B27L1/06 (Manually- operated or portable devices for debarking or for removing vestiges of) appears on 18 US grants and 5 published applications in this corpus.
Search patents in B27L- Granted patents
- 18
- Published applications
- 5
- Assignees
- 5
- Inventors
- 29
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Palm tree trimmer system1 May 2025US 2025/0134012 A1
- Palm tree trimmer system7 Nov 2024US 2024/0365726 A1
- Machete22 Sep 2016US 2016/0270301 A1Estwing Manufacturing Company
- Multi-axis controlled self-climbing tree trimmer6 Mar 2014US 2014/0060701 A1Vandypalm, Inc.
- Determination of thickness of a tree trunk21 Apr 2011US 2011/0088816 A1Log Max AB
Most cited
By later US patents
- Arm controlled power cutter42US 4,924,571 A1990
- Arm controlled power cutter17US 4,996,773 A1991
- Multi-axis controlled self-climbing tree trimmer12US 8,517,066 B1Vandypalm, Inc. · 2013
- Hand-held tree girdler11US 5,257,457 A1993
- Apparatus for removing branches from and for crosscutting treetrunks9US 4,922,976 ASteyr-Daimler-Puch AG · 1990