C22B 35/00
Obtaining beryllium
C22B35/00 (Obtaining beryllium) appears on 12 US grants and 7 published applications in this corpus.
Search patents in C22B- Granted patents
- 12
- Published applications
- 7
- Assignees
- 13
- Inventors
- 34
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
| 1999 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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.
- Recovery of critical metals from SX-EW copper raffinate and other solutions derived from leaching ores with sulfuric acid21 Nov 2023US 11,821,057 B2Scandium Internatlonal Mlning Corporatlon
- Method for extracting beryllium from bertrandite and phenakite mineral groups5 Dec 2017US 9,834,826 B2Al-Farabi Kazakh National University
- Method for extraction of beryllium from the minerals of genthelvite group when processing the raw minerals (ores, concentrates)3 Feb 2015US 8,945,492 B2Kazakh National University named after Al-Farabi
- Method for producing inorganic solution, and apparatus for producing inorganic solution16 May 2024US 2024/0158249 A1National Institutes for Quantum Science and Technology
- 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
- Method for producing beryllium solution, method for producing beryllium, method for producing beryllium hydroxide, method for producing beryllium oxide, and beryllium oxide22 Sep 2022US 2022/0298021 A1Kaken Co., Ltd.
- Recovery of critical metals from sx-ew copper raffinate and other solutions derived from leaching ores with sulfuric acid9 Sep 2021US 2021/0277497 A1Scandium International Mining Corporation
- Method for extracting beryllium from bertrandite and phenakite mineral groups20 Apr 2017US 2017/0107596 A1Al-Farabi Kazakh National University
Most cited
By later US patents
- Metal reduction process37US 4,032,328 AUniversity of Minnesota · 1977
- Metal or alloy forming reduction process and apparatus33US 4,687,632 A1987
- Method of recovering radioactive beryllium31US 5,758,254 AJapan Atomic Energy Research Institute · 1998
- Process for the metallo-thermic reduction of beryllium oxide, beryllium minerals, as well as mixtures of beryllium containing metal oxides3US 4,581,065 A1986
- Hydrometallurgical process for the production of beryllium2US 4,729,881 AFMC Corporation · 1988