B24D 3/30
For close-grained structure
Official title: for close-grained structure
B24D3/30 (For close-grained structure) appears on 19 US grants and 22 published applications in this corpus.
Search patents in B24D- Granted patents
- 19
- Published applications
- 22
- Assignees
- 13
- Inventors
- 68
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- CMP polishing pad with window having transparency at low wavelengths and material useful in such window15 Apr 2025US 12,275,116 B2Rohm and Haas Electronic Materials CMP Holdings, Inc.
- Shaped abrasive particles, methods of making, and abrasive articles including the same20 Dec 2022US 11,530,345 B23M Innovative Properties Company
- Coated abrasives having aggregates19 Oct 2021US 11,148,255 B2Saint-Gobain Abrasifs
- Systems and methods for making abrasive articles15 Sep 2020US 10,773,361 B23M Innovative Properties Company
- Shaped abrasive particles, methods of making, and abrasive articles including the same30 Jun 2020US 10,696,883 B23M Innovative Properties Company
- Sheet-like abrasive article24 Jul 2025US 2025/0235985 A1Kovax Corporation
- Cmp polishing pad23 Jan 2025US 2025/0025983 A1
- Cmp polishing pad21 Mar 2024US 2024/0091901 A1
- Composite abrasive attachment article for concrete power trowel machine20 Apr 2023US 2023/0117193 A1
- Cmp polishing pad19 Jan 2023US 2023/0015668 A1
Most cited
By later US patents
- Coated abrasive product having radiation curable binder424US 4,652,274 AMinnesota Mining and Manufacturing Company · 1987
- Coated abrasives with rapidly curable adhesives and controllable curvature309US 4,642,126 ANorton Company · 1987
- Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article225US 5,975,987 A3M Innovative Properties Company · 1999
- Polishing pad with abrasive particles in a non-porous binder83US 5,567,503 A1996
- Polishing pad and method of producing the same22US 7,488,236 B2Toyo Tire & Rubber Co., Ltd. · 2009