B27L 1/12
Debarking or removing vestiges of branches from trees or logs: using pliable
Official title: using pliable tools {, e.g. chains, cables}
B27L1/12 (Debarking or removing vestiges of branches from trees or logs: using pliable) appears on 41 US grants and 22 published applications in this corpus.
Search patents in B27L- Granted patents
- 41
- Published applications
- 22
- Assignees
- 20
- Inventors
- 47
- Latest grant
- 5 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Chain flail debarking apparatus with moveable flail assembly5 Apr 2022US 11,292,150 B2Tigercat Industries Inc.
- Flail chain link with interlocking link configuration29 Jun 2021US 11,045,972 B2Astee Industries, Inc.
- Sawmill with a rocking carriage8 Dec 2020US 10,857,693 B2
- Debarking chain having bent links23 Jun 2020US 10,688,682 B2Peerless Chain Company
- Debarking chain with passing links16 Oct 2018US 10,099,401 B2Peerless Chain Company
- Sawmill with a rocking carriage21 Mar 2024US 2024/0091975 A1
- Sawmill with a rocking carriage18 Mar 2021US 2021/0078195 A1
- Chain flail debarking apparatus with moveable flail assembly29 Oct 2020US 2020/0338785 A1Tigercat Industries Inc.
- Bark removal apparatus for chipping machine26 Sep 2019US 2019/0291298 A1Astec Industries, Inc.
- Flail chain link with interlocking link configuration1 Aug 2019US 2019/0232521 A1Astec Industries, Inc.
Most cited
By later US patents
- Flail drum system24US 5,148,844 AChiparvestors, Inc. · 1992
- Chain flail21US 4,572,258 A1986
- Method and apparatus for flail debarking19US 4,690,187 AWeyerhaeuser Company · 1987
- Flail member for debarking trees17US 4,640,325 AWeyerhaeuser Company · 1987
- Mobile combination debarking/chipping machine17US 5,349,999 APeterson Pacific Corporation · 1994