C01F 7/162
Magnesium aluminates
C01F7/162 (Magnesium aluminates) appears on 102 US grants and 73 published applications in this corpus.
Search patents in C01F- Granted patents
- 102
- Published applications
- 73
- Assignees
- 87
- Inventors
- 282
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 3 |
| 2003 | 6 | 2 |
| 2004 | 6 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 4 | 4 |
| 2014 | 2 | 5 |
| 2015 | 4 | 7 |
| 2016 | 5 | 2 |
| 2017 | 3 | 2 |
| 2018 | 3 | 8 |
| 2019 | 4 | 6 |
| 2020 | 3 | 3 |
| 2021 | 1 | 6 |
| 2022 | 3 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 4 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat-resistant member16 Dec 2025US 12,497,301 B2KYOCERA Corporation
- Manufacturing a nanocomposite25 Nov 2025US 12,479,723 B1Imam Mohammad Ibn Saud Islamic University
- Ceramic sintered body comprising magnesium aluminate spinel15 Jul 2025US 12,358,806 B2Heraeus Covantics North America LLC
- Separators with layered double hydroxides for electrochemical cells11 Mar 2025US 12,249,734 B2Phinergy Ltd.
- Method for producing package including hydrogen sulfide sustained release agent, hydrogen sulfide sustained release agent, hydrogen sulfide sustained release composite, and method for generating hydrogen sulfide using same19 Mar 2024US 11,932,479 B2National Institute for Materials Science
- Modified layered double hydroxide (ldh), particles comprising said ldh, and method for producing said ldh21 May 2026US 2026/0138879 A1Kisuma Chemicals B.V.
- Ceramic sintered body comprising magnesium aluminate spinel2 Oct 2025US 2025/0304460 A1Heraeus Covantics North America LLC
- Metal oxide manufacturing device and metal oxide manufacturing method30 Jan 2025US 2025/0034750 A1DIC Corporation
- A method for continuous production of magnesium metal by metallothermic reduction of magnesium bearing ore and condensatino of liquid magnesium16 Jan 2025US 2025/0019794 A1Big Blue Technologies Inc.
- Method for producing phosphor and phosphor28 Mar 2024US 2024/0101895 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Spray-dried inorganic oxides from non-aqueous gels or solutions60US 4,649,037 AAllied Corporation · 1987
- Nanostructured multi-component and doped oxide powders and method of making same55US 7,182,929 B1NEI Corporation · 2007
- Alkaline earth metal spinels and processes for making54US 4,728,635 AKatalistiks International Inc. · 1988
- Inorganic salts as peptizing agents in the preparation of metal oxide sol-gel compositions44US 4,801,399 AUniversity of Florida · 1989
- Preparative process for alkaline earth metal, aluminum-containing spinels41US 4,471,070 AAtlantic Richfield Company · 1984