B24D 5/14
Zonally-graded wheels
Official title: Zonally-graded wheels; Composite wheels comprising different abrasives
B24D5/14 (Zonally-graded wheels) appears on 68 US grants and 86 published applications in this corpus.
Search patents in B24D- Granted patents
- 68
- Published applications
- 86
- Assignees
- 56
- Inventors
- 229
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 3 |
| 2003 | 2 | 5 |
| 2004 | 3 | 3 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 5 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 0 | 1 |
| 2014 | 2 | 5 |
| 2015 | 1 | 4 |
| 2016 | 3 | 4 |
| 2017 | 3 | 5 |
| 2018 | 4 | 5 |
| 2019 | 3 | 9 |
| 2020 | 2 | 3 |
| 2021 | 5 | 5 |
| 2022 | 3 | 6 |
| 2023 | 1 | 5 |
| 2024 | 5 | 7 |
| 2025 | 4 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Abrasive articles and methods for forming same14 Apr 2026US 12,600,892 B2Saint-Gobain Abrasives, Inc.
- Grinding and/or cutting tool and method for grinding and/or cutting6 Jan 2026US 12,515,298 B2Gerima Holding GmbH
- Texture pattern for abrasive tool10 Jun 2025US 12,325,107 B2
- Method and apparatus for forming a convex end face in a ferrule27 May 2025US 12,311,492 B2Corning Research & Development Corporation
- Reciprocal segment abrasive cutting tool18 Mar 2025US 12,251,792 B2Dixie Diamond Manufacturing, Inc.
- Fixed-abrasive nano-grinding plates, related articles, and related methods2 Jul 2026US 2026/0183902 A1Engis Corporation
- Apparatus for producing improved cutting edges26 Dec 2024US 2024/0424632 A1The Gillette Company
- Method for producing improved cutting edges26 Dec 2024US 2024/0424633 A1The Gillette Company
- Processing tool21 Nov 2024US 2024/0383103 A1Disco Corporation
- Grinding worm, method for producing a grinding worm and use of a grinding worm14 Nov 2024US 2024/0375244 A1Klingelnberg GmbH
Most cited
By later US patents
- Method for making a sintered article and products produced thereby90US 6,453,899 B1Ultimate Abrasive Systems, L.L.C. · 2002
- Method for apparatus for polishing outer peripheral chamfered part of wafer86US 6,884,154 B2Shin-Etsu Handotai Co., Ltd. · 2005
- Multilayer abrading tool and process45US 5,022,895 A1991
- Multilayer abrading tool and process40US 4,908,046 A1990
- Multilayer abrading tool having an irregular abrading surface and process40US 4,945,686 A1990