F27B 2014/004
Process involving a smelting step
Official title: {Process involving a smelting step, e.g. vaporisation}
F27B2014/004 (Process involving a smelting step) appears on 9 US grants and 7 published applications in this corpus.
Search patents in F27B- Granted patents
- 9
- Published applications
- 7
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System for salt removal from uranium metal31 Dec 2024US 12,180,562 B2U. S. Department of Energy
- Method and device for depleting copper smelting slag27 Feb 2018US 9,903,005 B2Yanggu Xiangguang Copper Co., Ltd.
- High temperature furnace insulation2 Sep 2014US 8,821,634 B2GTAT Corporation
- Ash melting apparatus3 Jun 2003US 6,571,721 B1Hikari Tech Co., Ltd.
- Deposition heaters20 Oct 1992US 5,157,240 A
- System for salt removal from uranium metal14 Oct 2021US 2021/0317548 A1Energy, United States Department of
- Melting unit for melting down casting materials and method for producing molten material for castings27 Apr 2017US 2017/0113270 A1
- Furnace for smelting copper for lower blow-through with enriched oxygen21 Apr 2016US 2016/0109181 A1Shandong Fangyuan Non-Ferrous Science and Technology Limited Company
- Method and device for depleting copper smelting slag29 Oct 2015US 2015/0307959 A1Xiang Guang Copper Co., Ltd.
- High temperature furnace insulation20 Nov 2014US 2014/0338590 A1
Most cited
By later US patents
- Deposition heaters25US 5,031,229 A1991
- Deposition heaters14US 5,157,240 A1992
- Silicon smelting process3US 4,897,852 ADow Corning Corporation · 1990
- Process for separating metals by distillation and condensation1US 4,767,452 ALeybold-Heraeus GmbH · 1988
- Silicon smelting process1US 4,997,474 ADow Corning Corporation · 1991