C01G 17/02
Germanium dioxide
C01G17/02 (Germanium dioxide) appears on 24 US grants and 20 published applications in this corpus.
Search patents in C01G- Granted patents
- 24
- Published applications
- 20
- Assignees
- 28
- Inventors
- 93
- Latest grant
- 7 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Gallium-68 generators and methods for making such generators7 Dec 2021US 11,195,633 B2Curium US LLC
- Process for producing a metal oxide powder12 Jan 2021US 10,889,507 B2Oxford University Innovation Limited
- Germanium-68 source material and calibration devices that include such source material14 Jul 2020US 10,710,885 B2Curium US LLC
- Method for concentrating metal compound by reduction and oxidation13 Aug 2019US 10,378,084 B2Hosei University
- Methods for processing fumed metallic oxides12 Mar 2019US 10,227,237 B2Saudi Arabian Oil Company
- Germanium extraction from electronic waste11 Jan 2024US 2024/0010513 A1
- Gallium-68 generators and methods for making such generators9 Sep 2021US 2021/0280334 A1Curium US LLC
- Direct-structurable formulations based on metal oxide precursors for producing oxidic layers23 Jul 2020US 2020/0234955 A1Evonik Operations GmbH
- Germanium-68 source material and calibration devices that include such source material18 Jul 2019US 2019/0218105 A1Curium US LLC
- Process for producing a metal oxide powder24 Jan 2019US 2019/0023583 A1Oxford University Innovation Limited
Most cited
By later US patents
- Method for producing fine particles of metal oxide22US 6,328,947 B1Showa Denko K. K. · 2001
- Method of producing halide-free metal and hydroxides15US 4,741,894 AMorton Thiokol, Inc. · 1988
- Sol-gel process for fabricating germanium-doped silica article11US 6,442,977 B1Fitel USA Corp. · 2002
- Process for the recovery of gallium and germanium from coal fly ash7US 4,678,647 AEnron Corp. · 1987
- Inorganic mesoporous materials with chiral nematic structures and preparation method thereof6US 8,623,237 B2FPInnovations · 2014