C22B 15/005
In a succession of furnaces
Official title: {in a succession of furnaces}
C22B15/005 (In a succession of furnaces) appears on 41 US grants and 16 published applications in this corpus.
Search patents in C22B- Granted patents
- 41
- Published applications
- 16
- Assignees
- 30
- Inventors
- 114
- Latest grant
- 26 Dec 2023
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| Year | Granted patents | Published applications |
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| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
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| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Treatment of zinc leach residue13 Mar 2025US 2025/0084503 A1Glencore Technology Pty Limited
- Method for recovering valuable metal6 Jul 2023US 2023/0212710 A1Sumitomo Metal Mining Co., Ltd.
- Copper billet horizontal continuous casting apparatus and process with a vertical shaft furnace for smelting12 Jan 2023US 2023/0011680 A1Zhejiang Hailiang Co., Ltd.
Most cited
By later US patents
- Continuous process for copper smelting and converting in a single furnace by oxygen injection15US 4,470,845 ANewmont Mining Corporation · 1984
- Method of producing blister copper13US 4,144,055 ABoliden Aktiebolag · 1979
- Apparatus for manufacturing oxygen-free copper13US 5,143,355 AMitsubishi Materials Corporation · 1992
- Apparatus and process for the production of fire-refined blister copper13US 5,449,395 AKennecott Corporation · 1995
- Solid matte-oxygen converting process12US 4,416,690 AKennecott Corporation · 1983