C22B 11/12
Apparatus therefor
C22B11/12 (Apparatus therefor) appears on 16 US grants and 4 published applications in this corpus.
Search patents in C22B- Granted patents
- 16
- Published applications
- 4
- Assignees
- 10
- Inventors
- 32
- Latest grant
- 15 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for recovering metals from secondary materials and other materials comprising organic constituents15 Aug 2023US 11,725,256 B2Aurubis AG
- Method and apparatus for retrieving valuable metals step by step from waste printed circuit board particles19 May 2020US 10,655,198 B2
- Process and plant for producing calcine products25 Dec 2012US 8,337,801 B2Outotec Oyj
- Apparatus and methods for recovering valuable metals2 Sep 2003US 6,613,271 B1
- Nozzle for low pressure flash tanks for ore slurry19 Nov 2002US 6,482,250 B1Barrick Gold Corporation
- Alkaline Oxidation Process and Device for Treating Refractory Sulfide Ore, in Particular Refractory Gold Ore27 Apr 2023US 2023/0128925 A1S. A. Lhoist Recherche et Developpement
- Method for recovering metals from secondary materials and other materials comprising organic constituents7 May 2020US 2020/0140973 A1Aurubis AG
- Method and apparatus for retrieving valuable metals step by step from waste printed circuit board particles5 Jul 2018US 2018/0187285 A1University of Science and Technology Beijing
- Process and plant for producing calcine products11 Aug 2011US 2011/0195016 A1Outotec Oyj
Most cited
By later US patents
- Three media silver recovery apparatus67US 6,096,209 AAcademy, Ltd. · 2000
- Method and apparatus for recovering fine gold from low grade ores18US 5,927,508 A1999
- Nozzle for low pressure flash tanks for ore slurry14US 6,482,250 B1Barrick Gold Corporation · 2002
- Nozzle for low pressure flash tanks for ore slurry11US 6,110,255 ABarrick Gold Corporation · 2000
- Hand held classifying device9US 6,095,342 A2000