C25C 5/04
From melts
Official title: from melts
C25C5/04 (From melts) appears on 31 US grants and 54 published applications in this corpus.
Search patents in C25C- Granted patents
- 31
- Published applications
- 54
- Assignees
- 33
- Inventors
- 114
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 1 | 8 |
| 2008 | 3 | 4 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 5 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 3 | 2 |
| 2018 | 3 | 2 |
| 2019 | 0 | 3 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 3 |
| 2023 | 1 | 1 |
| 2024 | 4 | 0 |
| 2025 | 0 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recycling method for heavy rare earth element and recycling method for rare earth magnet14 Apr 2026US 12,601,033 B2Shin-Etsu Chemical Co., Ltd.
- Methods and systems for converting metal oxides to metal using metal carbide as an intermediate29 Oct 2024US 12,129,176 B2Consolidated Nuclear Security, LLC
- Methods of forming alloys by reducing metal oxides15 Oct 2024US 12,116,684 B2Battelle Energy Alliance, LLC
- Titanium master alloy for titanium-aluminum based alloys16 Apr 2024US 11,959,185 B2Universal Achemetal Titanium, LLC
- Electrochemical method for high-temperature molten salt electrolysis in humid atmosphere13 Feb 2024US 11,897,780 B2Northeastern University
- Recovery of rare-earth metals from magnet scrap7 May 2026US 2026/0125777 A1
- Systems and methods of recycling aluminum scrap and associated products9 Oct 2025US 2025/0313979 A1Alcoa USA Corp.
- Atmospheric control of enclosed electrolytic cells4 Sep 2025US 2025/0277322 A1Phoenix Tailings, Inc.
- Reactor Device for Converting Powdered Metal Oxides and Conversion System Comprising Same1 May 2025US 2025/0135430 A1Airbus Defence and Space GmbH
- Recycling method for heavy rare earth element and recycling method for rare earth magnet14 Dec 2023US 2023/0399721 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Thermal and electrochemical process for metal production12US 7,410,562 B2Materials & Electrochemical Research Corp. · 2008
- Method for producing metal powders11US 5,176,810 AOutokumpu Oy · 1993
- Method of manufacturing titanium and titanium alloy products9US 7,156,974 B2BHP Billiton Innovation Pty Ltd. · 2007
- Thermal and electrochemical process for metal production8US 7,985,326 B2Materials & Electrochemical Research Corp. · 2011
- Electrochemical reduction of metal oxides7US 7,470,355 B2BHP Billiton Innovation Pty Ltd. · 2008