C22B 5/04
By aluminium, other metals or silicon
Official title: by aluminium, other metals or silicon
C22B5/04 (By aluminium, other metals or silicon) appears on 245 US grants and 196 published applications in this corpus.
Search patents in C22B- Granted patents
- 245
- Published applications
- 196
- Assignees
- 186
- Inventors
- 629
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 6 |
| 2003 | 4 | 10 |
| 2004 | 5 | 5 |
| 2005 | 6 | 8 |
| 2006 | 4 | 14 |
| 2007 | 0 | 5 |
| 2008 | 6 | 8 |
| 2009 | 7 | 10 |
| 2010 | 6 | 10 |
| 2011 | 4 | 7 |
| 2012 | 4 | 4 |
| 2013 | 4 | 6 |
| 2014 | 11 | 2 |
| 2015 | 3 | 4 |
| 2016 | 5 | 5 |
| 2017 | 4 | 6 |
| 2018 | 5 | 14 |
| 2019 | 5 | 4 |
| 2020 | 5 | 4 |
| 2021 | 6 | 4 |
| 2022 | 4 | 9 |
| 2023 | 3 | 6 |
| 2024 | 6 | 21 |
| 2025 | 4 | 12 |
| 2026 | 3 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for recovering valuable metal from used LIB11 Aug 2026US 12,703,893 B2Mitsubishi Materials Corporation
- Method of preparing scandium metal7 Apr 2026US 12,595,531 B2Industrial Technology Research Institute
- Carboaluminothermic reduction apparatus and methods of using27 Jan 2026US 12,534,777 B2
- Method for preparing high-purity metal lithium by vacuum thermal reduction method30 Dec 2025US 12,509,746 B2Sichuan Union Shine New Energy Sci-Tech Co., Ltd
- Low temperature reduction of metal oxides4 Mar 2025US 12,241,141 B2Kinaltek Pty. Ltd.
- Sodium-based metal production system6 Aug 2026US 2026/0226584 A1Helios Project Ltd.
- A process for transition metal oxide reduction30 Jul 2026US 2026/0218323 A1Helios Project Ltd.
- Process and plant for slag treatment23 Jul 2026US 2026/0209874 A1Danieli & C. Officine Meccaniche SpA
- Method and apparatus for metals recovery23 Jul 2026US 2026/0209887 A1Flash Metals USA Inc.
- Complex Multi-Component Alloy of Iron, Silicon and Chromium18 Jun 2026US 2026/0167504 A1Re Alloys sp. z.o.o
Most cited
By later US patents
- Method for deoxidizing tantalum material93US 4,722,756 ACabot Corporation · 1988
- Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium86US 6,171,363 B2H. C. Starck GmbH · 2001
- Process for producing tantalum and columbium powder72US 4,149,876 AFansteel Inc. · 1979
- Metal powders produced by the reduction of the oxides with gaseous magnesium62US 6,558,447 B1H. C. Starck GmbH · 2003
- Method for making a light metal-rare earth metal alloy61US 5,037,608 AAluminum Company of America · 1991