B22D 7/08
Divided ingot moulds
B22D7/08 (Divided ingot moulds) appears on 16 US grants and 7 published applications in this corpus.
Search patents in B22D- Granted patents
- 16
- Published applications
- 7
- Assignees
- 11
- Inventors
- 32
- Latest grant
- 27 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electromagnetic casting systems including furnaces and molds for producing silicon tubes27 Dec 2022US 11,534,819 B2Lam Research Corporation
- Clean metal ingot mold28 Apr 2015US 9,016,350 B2Nanyang Xingzhi Patent Technology Service Co., Ltd.
- Non-electroslag remelting type clean metal ingot mold21 Apr 2015US 9,010,403 B2Nanyang Xingzhi Patent Technology Service Co., Ltd.
- Oxide restraint during co-casting of metals25 Dec 2012US 8,336,603 B2Novelis Inc.
- Molten metal handling apparatus13 Jun 2006US 7,059,383 B1
- Electromagnetic casting systems including furnaces and molds for producing silicon tubes30 Jul 2020US 2020/0238370 A1Lam Research Corporation
- Annular clean metal casting mold14 Nov 2013US 2013/0299118 A1Xixia Dragon Into Special Material Co., Ltd.
- Clean metal ingot mold22 Aug 2013US 2013/0213598 A1Xixia Dragon Into Special Material Co., Ltd.
- Crucible and method for furnace capacity utilization1 Sep 2011US 2011/0210470 A16N Silicon Inc.
- Oxide restraint during co-casting of metals26 Nov 2009US 2009/0288795 A1Novelis Inc.
Most cited
By later US patents