B28D 1/025
Use, recovery or regeneration of abrasive mediums
Official title: {Use, recovery or regeneration of abrasive mediums (B28D5/007 takes precedence; for grinding and polishing in general B24B57/00)}
B28D1/025 (Use, recovery or regeneration of abrasive mediums) appears on 24 US grants and 14 published applications in this corpus.
Search patents in B28D- Granted patents
- 24
- Published applications
- 14
- Assignees
- 27
- Inventors
- 74
- Latest grant
- 8 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system of rivering filtration for power saw machine8 Dec 2020US 10,857,604 B2
- Method and system of rivering filtration for power saw machine8 Dec 2020US 10,857,688 B2
- Waste water collection device8 Nov 2016US 9,486,938 B2
- Abrasive and boring method using the same1 Nov 2005US 6,959,771 B2Mitsubishi Materials Corporation
- Wire saw and process for slicing multiple semiconductor ingots13 Sep 2005US 6,941,940 B1MEMC Electronic Materials, Inc.
- Method and System of Rivering Filtration for Power Saw Machine15 Aug 2019US 2019/0247940 A1Sawmaster Diamond Tools, Inc.
- Method and System of Rivering Filtration for Power Saw Machine15 Aug 2019US 2019/0248037 A1Sawmaster Diamond Tools, Inc.
- Method for production of photovoltaic wafers and abrasive slurry10 Mar 2016US 2016/0068730 A1Rec Solar Pte. Ltd.
- Sawing of hard granites21 May 2015US 2015/0136263 A1
- Waste water collection device and method of collecting waste water dispelled from a water cooled saw18 Sep 2014US 2014/0273774 A1
Most cited
By later US patents
- Method and apparatus for improved wire saw slurry48US 6,113,473 AG.T. Equipment Technologies, Inc. · 2000
- Brittle material cutting method46US 5,201,305 ANippei Toyama Corporation · 1993
- Slurry managing system and slurry managing method for wire saws42US 5,799,643 A1998
- Method and apparatus for reclaiming used working fluid31US 5,772,900 ANoritake Co., Limited · 1998
- Recovery of coolant and abrasive grains used in slicing semiconductor wafers28US 6,001,265 AHitachi Zosen Metal Works Co., Ltd. · 1999