B23D 63/08
Sharpening the cutting edges of saw teeth
B23D63/08 (Sharpening the cutting edges of saw teeth) appears on 270 US grants and 98 published applications in this corpus.
Search patents in B23D- Granted patents
- 270
- Published applications
- 98
- Assignees
- 90
- Inventors
- 357
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 18 | 0 |
| 1978 | 13 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 13 | 0 |
| 1984 | 18 | 0 |
| 1985 | 10 | 0 |
| 1986 | 9 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 3 |
| 2003 | 3 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 7 |
| 2006 | 6 | 5 |
| 2007 | 2 | 3 |
| 2008 | 3 | 2 |
| 2009 | 2 | 3 |
| 2010 | 0 | 2 |
| 2011 | 3 | 4 |
| 2012 | 2 | 6 |
| 2013 | 1 | 1 |
| 2014 | 2 | 6 |
| 2015 | 7 | 4 |
| 2016 | 4 | 4 |
| 2017 | 1 | 6 |
| 2018 | 4 | 5 |
| 2019 | 3 | 3 |
| 2020 | 7 | 8 |
| 2021 | 3 | 2 |
| 2022 | 4 | 5 |
| 2023 | 0 | 8 |
| 2024 | 2 | 0 |
| 2025 | 3 | 0 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for determining a sharpness condition of a saw chain of a chain saw20 Jan 2026US 12,528,130 B2Andreas Stihl AG & CO.KG
- Gin blade sharpening system and method of use30 Sep 2025US 12,427,593 B2
- Chainsaw cutting link, a saw chain comprising such a cutting link, a method for manufacturing of a cutting link, and a method of grinding a cutting link22 Jul 2025US 12,365,040 B2Husqvarna AB
- Sample preparation saw15 Apr 2025US 12,275,075 B2Illinois Tool Works Inc.
- Device for grinding saw teeth and a corresponding method20 Aug 2024US 12,064,825 B2Georg Kesel GmbH & Co. KG
- Saw chain grinding machine4 Jun 2026US 2026/0151840 A1Indusol AB
- Chainsaw sharpening assembly21 May 2026US 2026/0138199 A1
- Reusable oscillating multi-tool and reciprocating saw blades14 May 2026US 2026/0131391 A1
- Chainsaw chain sharpening marker30 Apr 2026US 2026/0115816 A1
- Saw blade16 Apr 2026US 2026/0102831 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Chain saw device59US 4,382,334 AOmark Industries, Inc. · 1983
- Saw blade and method of making the same24US 5,231,909 A1993
- Method of grinding band saw teeth23US 4,019,408 A1977
- Orbital saw sharpening device23US 4,173,846 APaper Converting Machine Company · 1979
- Automatic saw chain grinder17US 4,416,169 A1983