B24B 5/50
Machines or devices designed for grinding surfaces of revolution on work, including
Official title: characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings (cutting profiles into the treads of tyres B29D30/68)
B24B5/50 (Machines or devices designed for grinding surfaces of revolution on work, including) appears on 47 US grants and 36 published applications in this corpus.
Search patents in B24B- Granted patents
- 47
- Published applications
- 36
- Assignees
- 46
- Inventors
- 115
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 3 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 4 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 7 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silicon carbide wafer and method of forming the same11 Nov 2025US 12,466,019 B2GlobalWafers Co., Ltd.
- Method for fabricating diamond-polished appliques for horology6 Aug 2024US 12,055,901 B2Nivarox-FAR S. A.
- Polishing side surfaces of fibers28 Nov 2023US 11,826,868 B2The United States of America as represented by the Secretary of the Air Force
- Grinding apparatus13 Dec 2022US 11,524,386 B2Disco Corporation
- Polycrystalline silicon bar, polycrystalline silicon rod, and manufacturing method thereof31 May 2022US 11,345,603 B2Shin-Etsu Chemical Co., Ltd.
- Cylindrical grinding apparatus21 May 2026US 2026/0138228 A1Shin-Etsu Handotai Co., Ltd.
- Processing method for boule and grinding equipment10 Jul 2025US 2025/0222551 A1GlobalWafers Co., Ltd.
- Silicon carbide crystal boule and manufacturing method thereof10 Jul 2025US 2025/0223722 A1GlobalWafers Co., Ltd.
- Silicon carbide seed, silicon carbide crystal and method of fabricating the same10 Jul 2025US 2025/0223723 A1GlobalWafers Co., Ltd.
- Silicon carbide wafer and method of forming the same10 Jul 2025US 2025/0223724 A1GlobalWafers Co., Ltd.
Most cited
By later US patents
- Ferrule for use with an optical fiber connector and method for production thereof34US 5,862,280 AYKK Corporation · 1999
- Ferrule for use with an optical fiber connector and method for production thereof19US 5,989,106 AYKK Corporation · 1999
- Device for preventing idle rotation in cylindrical ingot grinder15US 5,525,092 AShin-Etsu Handotai Co., Ltd. · 1996
- High infeed rate method for grinding ceramic workpieces with silicon carbide grinding wheels13US 6,220,933 B1Cummins Engine Company, Inc. · 2001
- Method for machining holes in composite materials12US 4,680,897 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1987