B24D 3/26
For porous or cellular structure
Official title: for porous or cellular structure
B24D3/26 (For porous or cellular structure) appears on 55 US grants and 60 published applications in this corpus.
Search patents in B24D- Granted patents
- 55
- Published applications
- 60
- Assignees
- 31
- Inventors
- 93
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 1 | 5 |
| 2003 | 4 | 10 |
| 2004 | 7 | 8 |
| 2005 | 7 | 10 |
| 2006 | 5 | 4 |
| 2007 | 4 | 3 |
| 2008 | 2 | 3 |
| 2009 | 0 | 2 |
| 2010 | 0 | 5 |
| 2011 | 1 | 1 |
| 2012 | 3 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Grindstone16 Feb 2021US 10,919,125 B2Nano Tem Co., Ltd.
- Super hard constructions and methods of making same11 Aug 2020US 10,737,327 B2Element Six (UK) Limited
- Polishing pad7 Jun 2016US 9,358,661 B2Rohm and Haas Electronic Materials CMP Holdings, Inc.
- Polishing pad31 Mar 2015US 8,993,648 B2Toyo Tire & Rubber Co., Ltd.
- High porosity abrasive articles and methods of manufacturing same24 Mar 2015US 8,986,407 B2Saint-Gobain Abrasifs
- Double-sided polishing or sanding member for attachment to a hand-guided power tool and power tool with such a polishing or sanding member7 Oct 2021US 2021/0308824 A1
- A backing pad arrangement for an abrading system, and the abrading system12 Nov 2020US 2020/0353593 A1Mirka Ltd
- Grindstone15 Aug 2019US 2019/0247980 A1Nano Tem Co., Ltd.
- Super hard constructions & methods of making same10 Jan 2019US 2019/0009339 A1Element Six (UK) Limited
- High porosity abrasive articles and methods of manufacturing same25 Jun 2015US 2015/0174735 A1Saint-Gobain Abrasifs
Most cited
By later US patents
- Polishing pads and methods relating thereto88US 6,022,268 ARodel Holdings, Inc. · 2000
- Substrate containing fibers of predetermined orientation and process of making the same81US 4,728,552 ARodel, Inc. · 1988
- Methods for using polishing pads81US 6,017,265 ARodel, Inc. · 2000
- Chemical mechanical polishing device for a semiconductor wafer66US 5,810,964 ANEC Corporation · 1998
- Surface decarburization of a drill bit51US 5,609,447 ARogers Tool Works, Inc. · 1997