C01F 3/02
Oxides
Official title: Oxides; Hydroxides
C01F3/02 (Oxides) appears on 11 US grants and 10 published applications in this corpus.
Search patents in C01F- Granted patents
- 11
- Published applications
- 10
- Assignees
- 14
- Inventors
- 48
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 3 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for production of sheet phase pseudo-boehmite using couette-taylor vortex reaction7 Apr 2026US 12,595,183 B2SK Innovation Co., Ltd.
- Method and apparatus for making carbon nanomaterials and methods using low-lithium electrolytes10 Feb 2026US 12,544,705 B2C2Cnt LLC
- Beryllium solution production method, beryllium production method, beryllium hydroxide production method, beryllium oxide production method, solution production device, beryllium production system, and beryllium18 Nov 2025US 12,473,205 B2National Institutes for Quantum Science and Technology
- Method for producing beryllium solution, method for producing beryllium, method for producing beryllium hydroxide, method for producing beryllium oxide, and beryllium oxide11 Nov 2025US 12,467,115 B2Kaken Co., Ltd.
- Doped BeO compounds for optically stimulated luminescence (OSL) and thermoluminescence (TL) radiation dosimetry11 Mar 2025US 12,247,151 B2Cukurova University
- Method and apparatus for making carbon nanomaterials and methods using low-lithium electrolytes6 Mar 2025US 2025/0073629 A1C2Cnt LLC
- Method and apparatus for making carbon nanomaterials using a low-lithium electrolyte6 Mar 2025US 2025/0075341 A1C2Cnt LLC
- Method for producing inorganic solution, and apparatus for producing inorganic solution16 May 2024US 2024/0158249 A1National Institutes for Quantum Science and Technology
- Method for production of sheet phase pseudo-boehmite using couette-taylor vortex reaction29 Jun 2023US 2023/0207960 A1SK Innovation Co., Ltd.
- Beryllium solution production method, beryllium production method, beryllium hydroxide production method, beryllium oxide production method, solution production device, beryllium production system, and beryllium6 Oct 2022US 2022/0315438 A1National Institutes for Quantum Science Andtechnology
Most cited
By later US patents
- Method for producing a beryllium oxide film11US 4,451,499 AFutaba Denshi Kogyo K. K. · 1984
- Use of microwave radiation to eliminate foam in ore leaching5US 5,091,160 AHer Majesty the Queen in right of Canada, as represented by the Minister of Energy · 1992
- Hydrometallurgical process for the production of beryllium2US 4,729,881 AFMC Corporation · 1988
- Beryllium solution production method, beryllium production method, beryllium hydroxide production method, beryllium oxide production method, solution production device, beryllium production system, and beryllium1US 12,473,205 B2National Institutes for Quantum Science and Technology · 2025