B24D 11/00
Constructional features of flexible abrasive materials
Official title: Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
B24D11/00 (Constructional features of flexible abrasive materials) appears on 1,384 US grants and 1,287 published applications in this corpus.
Search patents in B24D- Granted patents
- 1,384
- Published applications
- 1,287
- Assignees
- 413
- Inventors
- 2,380
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 13 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 9 | 0 |
| 1981 | 10 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 15 | 0 |
| 1989 | 10 | 0 |
| 1990 | 16 | 0 |
| 1991 | 16 | 0 |
| 1992 | 24 | 0 |
| 1993 | 24 | 0 |
| 1994 | 30 | 0 |
| 1995 | 25 | 0 |
| 1996 | 49 | 0 |
| 1997 | 50 | 0 |
| 1998 | 54 | 0 |
| 1999 | 52 | 0 |
| 2000 | 50 | 0 |
| 2001 | 55 | 23 |
| 2002 | 40 | 50 |
| 2003 | 50 | 61 |
| 2004 | 45 | 47 |
| 2005 | 29 | 57 |
| 2006 | 22 | 50 |
| 2007 | 27 | 56 |
| 2008 | 26 | 58 |
| 2009 | 22 | 46 |
| 2010 | 13 | 39 |
| 2011 | 26 | 39 |
| 2012 | 12 | 51 |
| 2013 | 36 | 64 |
| 2014 | 38 | 47 |
| 2015 | 40 | 64 |
| 2016 | 31 | 52 |
| 2017 | 42 | 53 |
| 2018 | 49 | 46 |
| 2019 | 36 | 70 |
| 2020 | 35 | 67 |
| 2021 | 38 | 63 |
| 2022 | 35 | 40 |
| 2023 | 43 | 56 |
| 2024 | 36 | 39 |
| 2025 | 38 | 29 |
| 2026 | 22 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Abrasive articles and methods and systems for generating and using the same6 Oct 2026US 12,752,398 B2Abrasive Technology, Inc.
- Composite abrasive paper6 Oct 2026US 12,752,399 B2Shaoxing Ziyuan Polishing Co., Ltd.
- Polishing pad, double-side polishing device, and double-side polishing method for wafer11 Aug 2026US 12,703,059 B2Shin-Etsu Handotai Co., Ltd.
- Wafer backside cleaning apparatus and method of cleaning wafer backside7 Jul 2026US 12,673,397 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Abrasive disc with vitrified agglomerate islands30 Jun 2026US 12,667,934 B2Keltech Engineering
- Method of making a coated abrasive article and coated abrasive article24 Sep 2026US 2026/0284835 A13M Innovative Properties Company
- Abrasive articles and method of making the same20 Aug 2026US 2026/0241515 A13M Innovative Properties Company
- Abrasive article13 Aug 2026US 2026/0232164 A13M Innovative Properties Company
- Membrane, chemical mechanical polishing apparatus including the same, and substrate polishing method using the same23 Jul 2026US 2026/0208321 A1Samsung Electronics Co., Ltd.
- Abrasive article with eco-friendly solvent23 Jul 2026US 2026/0209584 A1Saint-Gobain Abrasifs
Most cited
By later US patents
- Structured abrasive article552US 5,152,917 AMinnesota Mining and Manufacturing Company · 1992
- Erodable agglomerates and abrasive products containing the same478US 4,799,939 AMinnesota Mining and Manufacturing Company · 1989
- Abrasive grits formed of ceramic containing oxides of aluminum and yttrium, method of making and using the same and products made therewith446US 4,770,671 AMinnesota Mining and Manufacturing Company · 1988
- Method of making an abrasive article382US 5,435,816 AMinnesota Mining and Manufacturing Company · 1995
- Abrasive grain, method of making same and abrasive products369US 5,213,591 A1993