C03C 2201/3423
Cerium
C03C2201/3423 (Cerium) appears on 25 US grants and 19 published applications in this corpus.
Search patents in C03C- Granted patents
- 25
- Published applications
- 19
- Assignees
- 19
- Inventors
- 87
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 6 |
| 2020 | 0 | 0 |
| 2021 | 3 | 2 |
| 2022 | 3 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Radiation-resistant laser optical fiber preform core rod and preparation method therefor4 Jun 2024US 12,001,052 B2Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Wavelength conversion member, and light emitting device using same27 Feb 2024US 11,912,621 B2Nippon Electric Glass Co., Ltd.
- Manufacturing method for optical fiber and manufacturing apparatus for optical fiber6 Jun 2023US 11,667,560 B2Fujikura Ltd.
- Wavelength conversion member, and light emitting device using same21 Feb 2023US 11,584,682 B2Nippon Electric Glass Co., Ltd.
- Doped bismuth silicate crystals via devitrification of glass forming liquids16 Aug 2022US 11,414,341 B2Glass Coatings & Concepts, LLC
- Wavelength conversion member, and light emitting device using same25 May 2023US 2023/0159375 A1Nippon Electric Glass Co., Ltd.
- Radiation-resistant laser optical fiber preform core rod and preparation method therefor27 Oct 2022US 2022/0342147 A1Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Manufacturing method for optical fiber and manufacturing apparatus for optical fiber23 Sep 2021US 2021/0292223 A1Fujikura Ltd.
- Wavelength conversion member, and light emitting device using same29 Jul 2021US 2021/0230047 A1Nippon Electric Glass Co., Ltd.
- Process of fabrication of erbium and ytterbium-co-doped multi-elements silica glass based cladding-pumped fiber12 Dec 2019US 2019/0375672 A1Council of Scientific and Industrial Research
Most cited
By later US patents
- Quartz glass with reduced ultraviolet radiation transmissivity, and electrical discharge lamp using such glass35US 5,572,091 APatent-Treuhand-Gesellschaft f ur elektrische Gl uhlampen mbH · 1996
- Fixation by anion exchange of toxic materials in a glass matrix29US 4,333,847 A1982
- Ultraviolet absorbing and yellow light filtering glass article27US 6,677,260 B2Corning Incorporated · 2004
- Ultraviolet absorbing and yellow light filtering glasses for lamp envelopes17US 6,323,585 B1Corning Incorporated · 2001
- Fixation by anion exchange of toxic materials in a glass matrix16US 4,544,499 A1985