A63C 3/10
Auxiliary devices for sharpening blades
A63C3/10 (Auxiliary devices for sharpening blades) appears on 58 US grants and 46 published applications in this corpus.
Search patents in A63C- Granted patents
- 58
- Published applications
- 46
- Assignees
- 17
- Inventors
- 102
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 3 |
| 2016 | 4 | 3 |
| 2017 | 3 | 2 |
| 2018 | 2 | 2 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 3 | 3 |
| 2025 | 2 | 4 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Edge sharpening tool for acrylic wax scraper28 Jul 2026US 12,691,359 B2Xiamen Chixue Sports Goods Co., Ltd.
- Skate blade clamping systems2 Dec 2025US 12,485,339 B2Velasa Sports, Inc.
- Skate blade sharpening system24 Jun 2025US 12,337,436 B2Velasa Sports, Inc.
- Skate blade flatness gage5 Nov 2024US 12,135,210 B1
- Methods of measuring and grinding an ice blade, and apparatuses using same20 Aug 2024US 12,064,848 B2Skatescribe Corporation
- Tracking abrasive life on multiple generations of abrasive tools13 Aug 2026US 2026/0233357 A1Velasa Sports, Inc.
- Skate blade clamping systems30 Jul 2026US 2026/0216585 A1Velasa Sports, Inc.
- Methods of Measuring and Grinding an Ice Blade, and Apparatuses Using Same16 Jul 2026US 2026/0200038 A1Skatescribe Corporation
- Skate blade protectors11 Jun 2026US 2026/0158362 A1Sharp Step, Inc.
- Automated Skate Sharpening and Contouring Machine2 Apr 2026US 2026/0091293 A1Guspro Inc.
Most cited
By later US patents
- Skate sharpening device48US 5,009,039 ASvenska Skatebox AB · 1991
- Skate sharpening gauge46US 5,547,416 A1996
- Portable skate sharpener44US 4,615,144 A1986
- Ice skate blade sharpening machines and associated method of dressing a grinding wheel39US 8,277,284 B21339513 Ontario Ltd. · 2012
- Ice skate sharpening machine38US 4,534,134 AUniversal Skate Sharpeners Ltd. · 1985