B23D 63/14
Sharpening circular saw blades
B23D63/14 (Sharpening circular saw blades) appears on 71 US grants and 19 published applications in this corpus.
Search patents in B23D- Granted patents
- 71
- Published applications
- 19
- Assignees
- 26
- Inventors
- 91
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 9 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gin blade sharpening system and method of use30 Sep 2025US 12,427,593 B2
- Dressing method of cutting blade26 Jan 2021US 10,898,983 B2Disco Corporation
- Blade stop devices and methods21 Apr 2020US 10,625,394 B1Smith Sawmill Service LLC
- Saw blade indexing assembly31 Jul 2018US 10,035,204 B2Simonds International Corporation
- Saw blade indexing assembly27 Dec 2016US 9,527,147 B2Simonds International Corporation
- Saw blade16 Apr 2026US 2026/0102831 A1Milwaukee Electric Tool Corporation
- Stump Grinder Tooth Sharpening Tool and System14 Sep 2023US 2023/0286100 A1
- Rotary Grinding Wheel For Shaping And Sharpening Saw Blade Teeth3 Aug 2023US 2023/0241697 A1
- Gin Blade Sharpening System and Method of Use1 Dec 2022US 2022/0379394 A1Ford Gin Services LLC
- Tipped circular saw and method for manufacturing tipped circular saw18 Aug 2022US 2022/0258260 A1
Most cited
By later US patents
- Orbital saw sharpening device23US 4,173,846 APaper Converting Machine Company · 1979
- Process for sharpening cutting-off tools and cutting-off process13US 4,811,722 AWacker Chemitronics GmbH · 1989
- Adjustable grinding apparatus12US 3,952,616 AAutomatic Machine & Engineering Co. Limited · 1976
- Method and apparatus for grinding saw teeth12US 4,819,515 AArmstrong Manufacturing Company · 1989
- Feed device for saw machining apparatus11US 4,018,109 AVollmer Werke Maschinenfabrik GmbH · 1977