B23D 63/166
Without removal of the saw chain from the guide bar
Official title: {without removal of the saw chain from the guide bar (B23D63/162 takes precedence)}
B23D63/166 (Without removal of the saw chain from the guide bar) appears on 42 US grants and 24 published applications in this corpus.
Search patents in B23D- Granted patents
- 42
- Published applications
- 24
- Assignees
- 23
- Inventors
- 78
- Latest grant
- 24 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 4 |
| 2015 | 5 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Saw chain holder24 May 2022US 11,338,378 B2
- Portable sharpener14 Sep 2021US 11,117,205 B2Tecomec S.R.L.
- Saw chain holder13 Oct 2020US 10,799,969 B2
- Automated dressing unit for a chain saw21 Apr 2020US 10,625,354 B2Koki Holdings Co., Ltd.
- Chainsaw sharpening device, system, and method23 Apr 2019US 10,265,788 B2
- Chainsaw sharpening assembly21 May 2026US 2026/0138199 A1
- Chainsaw chain sharpening marker30 Apr 2026US 2026/0115816 A1
- Chainsaw sharpening features and devices9 Nov 2023US 2023/0356427 A1Milwaukee Electric Tool Corporation
- Chainsaw tooth sharpener apparatus and method of sharpening thereof5 May 2022US 2022/0134456 A1Service mecanique PR Inc.
- Saw Chain Holder17 Dec 2020US 2020/0391312 A1
Most cited
By later US patents
- Chain saw device59US 4,382,334 AOmark Industries, Inc. · 1983
- Automatically sharpenable saw chain16US 6,435,070 B1Blount, Inc. · 2002
- Saw chain sharpener15US 4,597,178 AAndreas Stihl AG & CO.KG · 1986
- Chain-saw chain sharpening device14US 4,463,630 A1984
- Saw chain sharpener12US 4,104,793 ASimington Products Co. · 1978