B23D 63/162
By a reciprocating or rotating rod-like sharpening tool
Official title: {by a reciprocating or rotating rod-like sharpening tool, e.g. file, grinding cylinder}
B23D63/162 (By a reciprocating or rotating rod-like sharpening tool) appears on 62 US grants and 22 published applications in this corpus.
Search patents in B23D- Granted patents
- 62
- Published applications
- 22
- Assignees
- 18
- Inventors
- 85
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 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
- 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
- Multi-functional chainsaw field maintenance tool21 Jun 2022US 11,364,612 B1
- File for filing the cutting tooth of a saw chain18 May 2021US 11,007,589 B2Andreas Stihl AG & CO.KG
- Automatic sharpener for chain-saw chain1 Sep 2020US 10,758,991 B2Usines Métallurginques de Vallorbe SA
- Cutting member of a saw chain, saw chain having a cutting member and files for filing a cutting tooth of a saw chain29 Oct 2019US 10,456,946 B2Andreas Stihl AG & CO.KG
- Chainsaw sharpening assembly21 May 2026US 2026/0138199 A1
- Chain sharpening jig and method of using the chain sharpening jig16 Nov 2023US 2023/0364695 A1
- A Chainsaw Cutting Link, A Saw Chain, A Method of Manufacturing a Cutting Link, and Use of a Cutting Link22 Sep 2022US 2022/0297340 A1Husqvarna AB
- 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 Link7 Jul 2022US 2022/0212275 A1Husqvarna AB
- Reciprocating Filing Tool30 Apr 2020US 2020/0130081 A1
Most cited
By later US patents
- Chainsaw vise16US 4,109,900 A1978
- Portable chain saw sharpening kit with cutting link alignment means and method for using same14US 4,404,871 A1983
- Chain saw sharpener13US 4,677,881 A1987
- Cutter link for saw chain having guide surface for sharpening12US 4,785,700 ABlount, Inc. · 1988
- Chain saw filing guide11US 3,942,255 A1976