A01G 23/081
Feller-bunchers, i.e. with bunching by felling head
Official title: Feller-bunchers, i.e. with bunching by felling head (A01G23/083 takes precedence)
A01G23/081 (Feller-bunchers, i.e. with bunching by felling head) appears on 102 US grants and 80 published applications in this corpus.
Search patents in A01G- Granted patents
- 102
- Published applications
- 80
- Assignees
- 37
- Inventors
- 126
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 3 |
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 3 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 2 |
| 2016 | 6 | 4 |
| 2017 | 3 | 12 |
| 2018 | 7 | 5 |
| 2019 | 6 | 8 |
| 2020 | 7 | 3 |
| 2021 | 2 | 8 |
| 2022 | 1 | 2 |
| 2023 | 6 | 4 |
| 2024 | 6 | 3 |
| 2025 | 2 | 3 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for harvesting timber25 Aug 2026US 12,714,040 B2
- Intelligent boom control with a hydraulic straight-line system for a feller buncher26 May 2026US 12,635,623 B2Deere & Company
- Device for harvesting timber12 May 2026US 12,622,369 B2
- Tree processing system6 Jan 2026US 12,514,173 B2Deere & Company
- Intelligent boom control with end effector leveling for a feller buncher30 Dec 2025US 12,507,639 B2Deere & Company
- Intelligent boom control with end effector leveling for a feller buncher13 Feb 2025US 2025/0048977 A1Deere & Company
- Intelligent Boom Control with a Hydraulic Straight-line System for a Feller Buncher13 Feb 2025US 2025/0048978 A1Deere & Company
- Felling unit and method of harvesting small-dimensioned wood9 Jan 2025US 2025/0008889 A1
- Device for harvesting timber18 Jul 2024US 2024/0237594 A1
- Device for harvesting timber11 Jul 2024US 2024/0224897 A1
Most cited
By later US patents
- Tree feller-buncher31US 4,823,852 AAllied Systems Company · 1989
- Method and apparatus for operating a hydraulic drive system of a feller-buncher29US 6,267,163 B1Caterpillar Inc. · 2001
- Boom mounted type tree processing head and mounting therefore23US 5,129,438 ALogging Development Corporation · 1992
- Tree feller-buncher22US 4,763,742 AAllied Systems Company · 1988
- Bar saw feller buncher and method of felling trees19US 6,374,877 B1Timberjack Inc. · 2002