B24D 7/02
Wheels in one piece
B24D7/02 (Wheels in one piece) appears on 121 US grants and 130 published applications in this corpus.
Search patents in B24D- Granted patents
- 121
- Published applications
- 130
- Assignees
- 77
- Inventors
- 303
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 7 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 3 |
| 2002 | 4 | 5 |
| 2003 | 3 | 6 |
| 2004 | 4 | 3 |
| 2005 | 3 | 2 |
| 2006 | 2 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 4 |
| 2011 | 1 | 2 |
| 2012 | 3 | 4 |
| 2013 | 3 | 6 |
| 2014 | 6 | 4 |
| 2015 | 1 | 8 |
| 2016 | 5 | 7 |
| 2017 | 7 | 10 |
| 2018 | 5 | 10 |
| 2019 | 10 | 9 |
| 2020 | 2 | 8 |
| 2021 | 6 | 4 |
| 2022 | 5 | 6 |
| 2023 | 1 | 2 |
| 2024 | 2 | 7 |
| 2025 | 3 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machining tool for grinding a workpiece1 Sep 2026US 12,722,252 B2Comadur SA
- Grind wheel design for low edge-roll grinding27 Jan 2026US 12,533,767 B2Wolfspeed, Inc.
- Grinding disc and use of such a grinding disc20 Jan 2026US 12,528,157 B2Pferd Milwaukee Brush Company, Inc.
- Bonded abrasive with low wetting bond material9 Sep 2025US 12,409,530 B2Saint-Gobain Abrasives, Inc.
- Fixed abrasive articles and methods of forming same1 Apr 2025US 12,264,277 B2Saint-Gobain Abrasifs
- Grinding tool25 Jun 2026US 2026/0175366 A1Comadur SA
- Grind Wheel Design for Low Edge-Roll Grinding28 May 2026US 2026/0145290 A1Wolfspeed, Inc.
- Flattening tool that manages debris and method of making thereof14 May 2026US 2026/0131426 A1II-Vi Delaware, Inc.
- Grinding Wheel Sharpening Devices Mountable To A Rotary Power Source5 Feb 2026US 2026/0034640 A1
- Bonded abrasive with low wetting bond material4 Dec 2025US 2025/0367788 A1Saint-Gobain Abrasives, Inc.
Most cited
By later US patents
- Coated abrasive article167US 5,669,941 AMinnesota Mining and Manufacturing Company · 1997
- Alpha alumina-based abrasive grain containing silica and iron oxide148US 5,611,829 AMinnesota Mining and Manufacturing Company · 1997
- Abrasive member125US 4,114,322 A1978
- Diamond grid CMP pad dresser108US 6,368,198 B1Kinik Company · 2002
- Polishing pad with incompressible, highly soluble particles for chemical-mechanical planarization of semiconductor wafers104US 5,976,000 AMicron Technology, Inc. · 1999