B24B 9/04
Of metal
Official title: of metal, e.g. skate blades {(B24B3/003 takes precedence)}
B24B9/04 (Of metal) appears on 104 US grants and 121 published applications in this corpus.
Search patents in B24B- Granted patents
- 104
- Published applications
- 121
- Assignees
- 56
- Inventors
- 212
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 1 | 0 |
| 2010 | 1 | 4 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 5 | 8 |
| 2016 | 7 | 6 |
| 2017 | 4 | 15 |
| 2018 | 15 | 13 |
| 2019 | 15 | 23 |
| 2020 | 6 | 10 |
| 2021 | 7 | 7 |
| 2022 | 7 | 2 |
| 2023 | 7 | 2 |
| 2024 | 6 | 5 |
| 2025 | 1 | 5 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Skate blade sharpening system24 Jun 2025US 12,337,436 B2Velasa Sports, Inc.
- Skate blade and apparatus for removing material from a skate blade17 Dec 2024US 12,168,279 B2Bauer Hockey, LLC
- Methods of measuring and grinding an ice blade, and apparatuses using same20 Aug 2024US 12,064,848 B2Skatescribe Corporation
- Skate blade sharpening system30 Apr 2024US 11,969,851 B2Velasa Sports, Inc.
- Polishing brush and polishing method2 Apr 2024US 11,945,071 B2Taimei Chemicals Co., Ltd.
- Methods of Measuring and Grinding an Ice Blade, and Apparatuses Using Same16 Jul 2026US 2026/0200038 A1Skatescribe Corporation
- Open long-stroke press with trimming structure for deep drawn products4 Jun 2026US 2026/0151814 A1Zhejiang Jinaolan Machine Tool Co., Ltd
- Off-line programming method for full 6-axis cnc rough machining and grinding equipment30 Apr 2026US 2026/0115862 A1Zhejiang Wanfeng Technology Development Co., Ltd
- Automated Skate Sharpening and Contouring Machine2 Apr 2026US 2026/0091293 A1Guspro Inc.
- Machine Tool12 Mar 2026US 2026/0070129 A1Star Micronics Co., Ltd.
Most cited
By later US patents
- Skate blade sharpening system with protective covers24US 9,114,498 B1Velasa Sports, Inc. · 2015
- Skate blade sharpening system with alignment visualization and adjustment22US 9,242,330 B1Velasa Sports, Inc. · 2016
- Pipe-cutting and chamfering arrangement20US 6,129,488 AGeorg Fischer Rohrverbindungstechnik GmbH · 2000
- Skate blade sharpening system with protective covers19US 9,352,444 B2Velasa Sports, Inc. · 2016
- Grinding wheel with identification tag18US 9,669,508 B2Velasa Sports, Inc. · 2017