C09K 11/7707
Germanates
Official title: {Germanates}
C09K11/7707 (Germanates) appears on 28 US grants and 32 published applications in this corpus.
Search patents in C09K- Granted patents
- 28
- Published applications
- 32
- Assignees
- 24
- Inventors
- 78
- Latest grant
- 16 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 3 | 3 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 4 | 4 |
| 2020 | 2 | 4 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Persistent luminescent nanoparticle and articles comprising the same16 Jan 2024US 11,873,431 B2Thomas Jefferson University
- Method for preparing ER- or ER/O-doped silicon-based luminescent material emitting communication band at room temperature, the luminescent material and ER- or ER/O-SI lasers21 Jun 2022US 11,367,998 B2Shanghai Jiao Tong University
- Light emitting device and lighting fixture provided with the same28 Sep 2021US 11,133,441 B2Nichia Corporation
- Light emitting device13 Jul 2021US 11,063,188 B2Nichia Corporation
- Light emitting device18 May 2021US 11,011,684 B2Nichia Corporation
- Mgalxgeyo3:zpr3+ phosphors as tracers in oil recovery applications21 Aug 2025US 2025/0264413 A1King Fahd University of Petroleum and Minerals
- Oxide fluorescent material and light emitting device using the same2 Jan 2025US 2025/0002781 A1Nichia Corporation
- Persistent Luminescent Nanoparticle and Articles Comprising the Same18 Apr 2024US 2024/0124766 A1Thomas Jefferson University
- Aerosol Deposition of Thermographic Phosphor Coatings17 Nov 2022US 2022/0362802 A1National Technology & Engineering Solutions of Sandia, LLC
- Persistent Luminescent Nanoparticle and Articles Comprising the Same20 Oct 2022US 2022/0333005 A1Thomas Jefferson University
Most cited
By later US patents
- Color electroluminescent displays including photoluminescent phosphor layer22US 7,579,769 B2Ifire IP Corporation · 2009
- X-ray intensifying screen with enhanced emission16US 5,095,218 AEastman Kodak Company · 1992
- Luminescent material12US 8,070,983 B2Seoul Semiconductor Co., Ltd. · 2011
- Luminescent material12US 8,070,984 B2Seoul Semiconductor Co., Ltd. · 2011
- Light emitting device8US 10,141,484 B2Nichia Corporation · 2018