C03C 2201/3447
Europium
C03C2201/3447 (Europium) appears on 9 US grants and 5 published applications in this corpus.
Search patents in C03C- Granted patents
- 9
- Published applications
- 5
- Assignees
- 8
- Inventors
- 26
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Wavelength conversion member, and light emitting device using same27 Feb 2024US 11,912,621 B2Nippon Electric Glass Co., Ltd.
- Wavelength conversion member, and light emitting device using same21 Feb 2023US 11,584,682 B2Nippon Electric Glass Co., Ltd.
- Solarization resistant rare earth doped glasses29 Mar 2022US 11,286,197 B2Corning Incorporated
- Wavelength conversion member, and light emitting device using same15 Jun 2021US 11,034,609 B2Nippon Electric Glass Co., Ltd.
- Nanostructured re-doped SiO2-base fluorescent materials and methods for production of same5 Aug 2008US 7,407,604 B2Rutgers, The State University of New Jersey
- Wavelength conversion member, and light emitting device using same25 May 2023US 2023/0159375 A1Nippon Electric Glass Co., Ltd.
- Wavelength conversion member, and light emitting device using same29 Jul 2021US 2021/0230047 A1Nippon Electric Glass Co., Ltd.
- Solarization resistant rare earth doped glasses7 Nov 2019US 2019/0337835 A1Corning Incorporated
- Wavelength conversion member, and light emitting device using same25 Apr 2019US 2019/0119148 A1Nippon Electric Glass Co., Ltd.
- Nanostructured re-doped SiO2-base fluorescent materials and methods for production of same14 Jul 2005US 2005/0152824 A1Rutgers, The State University of New Jersey
Most cited
By later US patents
- Lamp having a lamp vessel made of quartz glass, quartz glass and method of preparing quartz glass17US 4,361,779 AU. S. Philips Corporation · 1982
- UV absorbing fused quartz and its use for lamp envelopes16US 5,569,979 AGeneral Electric Company · 1996
- Method for preparing a fused silica glass body co-doped with a rare earth element and aluminum11US 5,246,475 AKokusai Denshin Denwa Kabushiki Kaisha · 1993
- Optical fiber composed of glass doped with laser-active ions of an element from the rare earths8US 5,366,937 ASiemens Aktiengesellschaft · 1994
- Nanostructured re-doped SiO2-base fluorescent materials and methods for production of same6US 7,407,604 B2Rutgers, The State University of New Jersey · 2008