B24B 3/58
Sharpening cutting edges: of tools having scalloped cutting edges
Official title: of tools having scalloped cutting edges
B24B3/58 (Sharpening cutting edges: of tools having scalloped cutting edges) appears on 30 US grants and 18 published applications in this corpus.
Search patents in B24B- Granted patents
- 30
- Published applications
- 18
- Assignees
- 26
- Inventors
- 45
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gin blade sharpening system and method of use30 Sep 2025US 12,427,593 B2
- Device for grinding saw teeth and a corresponding method20 Aug 2024US 12,064,825 B2Georg Kesel GmbH & Co. KG
- Multi-tool blade sharpening apparatus14 Jun 2022US 11,358,248 B1Visbeen Architects, Inc.
- Grinding device and grinding method wherein a grinding unit can operate on-board as well as off-board1 Mar 2022US 11,259,469 B2Forage Company B.V.
- Portable sharpener14 Sep 2021US 11,117,205 B2Tecomec S.R.L.
- Grinding Wheel Sharpening Devices Mountable To A Rotary Power Source5 Feb 2026US 2026/0034640 A1
- Rotary Grinding Wheel Apparatus9 Jan 2025US 2025/0010420 A1
- Device for grinding saw teeth and a corresponding method23 Feb 2023US 2023/0058157 A1Georg Kesel GmbH & Co. KG
- Gin Blade Sharpening System and Method of Use1 Dec 2022US 2022/0379394 A1Ford Gin Services LLC
- Portable sharpener3 Oct 2019US 2019/0299308 A1Tecomec S.R.L.
Most cited
By later US patents
- Method of making microstructural surgical instruments46US 5,619,889 AFED Corporation · 1997
- Milling device14US 4,009,637 AH. Putsch GmbH & Comp. · 1977
- Method of making a knife having a scalloped cutting edge14US 4,891,885 AUrschel Laboratories, Inc. · 1990
- Knife sharpener for asian and european/american knives8US 9,168,627 B2Edgecraft Corporation · 2015
- Method and apparatus for sharpening scalloped-edge blades7US 5,435,771 APhilip Morris Incorporated · 1995