B27B 17/02
Chain saws equipped with guide bar
Official title: Chain saws equipped with guide bar (B27B17/06 takes precedence)
B27B17/02 (Chain saws equipped with guide bar) appears on 350 US grants and 321 published applications in this corpus.
Search patents in B27B- Granted patents
- 350
- Published applications
- 321
- Assignees
- 91
- Inventors
- 692
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 6 |
| 2003 | 5 | 5 |
| 2004 | 4 | 2 |
| 2005 | 3 | 5 |
| 2006 | 2 | 2 |
| 2007 | 1 | 3 |
| 2008 | 2 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 5 |
| 2011 | 0 | 5 |
| 2012 | 5 | 3 |
| 2013 | 2 | 4 |
| 2014 | 5 | 21 |
| 2015 | 6 | 18 |
| 2016 | 7 | 12 |
| 2017 | 16 | 14 |
| 2018 | 8 | 28 |
| 2019 | 20 | 17 |
| 2020 | 15 | 16 |
| 2021 | 15 | 19 |
| 2022 | 14 | 24 |
| 2023 | 13 | 33 |
| 2024 | 15 | 21 |
| 2025 | 20 | 29 |
| 2026 | 12 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chainsaw safety feature29 Sep 2026US 12,746,703 B2Milwaukee Electric Tool Corporation
- Hand-held electrically powered disc cutter with specific mass ratios15 Sep 2026US 12,734,727 B2Husqvarna AB
- Chainsaw and lubrication system for chainsaw guide bar28 Jul 2026US 12,691,603 B2Techtronic Cordless GP
- Chain saw30 Jun 2026US 12,667,992 B2Nanjing Chervon Industry Co., Ltd.
- Chainsaws and bar studs therefor9 Jun 2026US 12,649,254 B2Milwaukee Electric Tool Corporation
- Handheld work apparatus and method for operating a handheld work apparatus8 Oct 2026US 2026/0307289 A1Andreas Stihl AG & CO.KG
- Chain saw with a tensioning assembly8 Oct 2026US 2026/0307290 A1Deere & Company
- Chainsaw1 Oct 2026US 2026/0295890 A1Makita Corporation
- Chainsaw1 Oct 2026US 2026/0295891 A1Nanjing Chervon Industry Co., Ltd.
- Hand-Held Electrically Powered Work Tool with Air Leaking Out in a Slot Between the Battery and Battery Compartment24 Sep 2026US 2026/0284932 A1Husqvarna AB
Most cited
By later US patents