C25C 3/30
Electrolytic production, recovery or refining of metals by electrolysis of melts: of
Official title: of manganese
C25C3/30 (Electrolytic production, recovery or refining of metals by electrolysis of melts: of) appears on 13 US grants and 16 published applications in this corpus.
Search patents in C25C- Granted patents
- 13
- Published applications
- 16
- Assignees
- 15
- Inventors
- 33
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 4 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for recovery of substances from molten salt electrolysis15 Jul 2025US 12,357,945 B2Phoenix Tailings, Inc.
- Treatment of metal ores4 Feb 2025US 12,215,436 B2
- Electrochemical method for high-temperature molten salt electrolysis in humid atmosphere13 Feb 2024US 11,897,780 B2Northeastern University
- MnAl alloy1 Mar 2022US 11,261,508 B2TDK Corporation
- Method for separating metal components20 Jul 2021US 11,066,724 B2National Institute of Advanced Industrial Science and Technology
- Systems and methods for recovery of substances from molten salt electrolysis5 Feb 2026US 2026/0034510 A1Phoenix Tailings, Inc.
- A method of recovering one or more metal species6 Nov 2025US 2025/0341012 A1Saltfoss Energy Aps
- Treatment of Metal Ores3 Oct 2024US 2024/0328021 A1Chinuka Limited
- Systems and methods for recovery of substances from molten salt electrolysis14 Mar 2024US 2024/0082783 A1Phoenix Tailings, Inc.
- Reduction system and method for high-melting point metal oxides, using liquid metal crucible25 Jan 2024US 2024/0026555 A1
Most cited
By later US patents
- Extraction of liquid elements by electrolysis of oxides43US 8,764,962 B2Massachusetts Institute of Technology · 2014
- Electrolysis cell4US 4,107,006 AUniversite Libre de Bruxelles · 1978
- Method for preparing manganese chloride and manganese by igneous electrolysis of the manganese chloride obtained2US 4,157,285 AUniversite Libre de Bruxelles · 1979