C03C 13/042
Fluoride glass compositions
Official title: {Fluoride glass compositions}
C03C13/042 (Fluoride glass compositions) appears on 78 US grants and 30 published applications in this corpus.
Search patents in C03C- Granted patents
- 78
- Published applications
- 30
- Assignees
- 53
- Inventors
- 169
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 1 | 4 |
| 2004 | 2 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 6 |
| 2020 | 1 | 3 |
| 2021 | 5 | 2 |
| 2022 | 3 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber raw material composition, optical fiber, and optical fiber product19 May 2026US 12,633,715 B2Huawei Technologies Co., Ltd.
- Gain optical fiber with double-clad fluoride and its preparation method31 Dec 2024US 12,180,112 B1Beijing University of Technology
- Method for preparing all-solid-state photonic crystal fiber preforms by extrusion20 Dec 2022US 11,530,156 B2Ningbo University
- Optical system comprising chlorine doped mode field expanded optical fibers3 May 2022US 11,320,594 B2Corning Incorporated
- System and method for manufacturing optical fiber26 Apr 2022US 11,312,650 B2Redwire Space, Inc.
- Optical elements, devices, and systems comprising halide material compositions solidified from melts24 Jul 2025US 2025/0236552 A1DSTAR Communications, Inc.
- Glass parts and infrared fiber preform manufacturing in microgravity2 Jan 2025US 2025/0002403 A1DSTAR Communications, Inc.
- Optical fiber raw material composition, optical fiber, and optical fiber product31 Aug 2023US 2023/0275388 A1Huawei Technologies Co., Ltd.
- System and method for manufacturing optical fiber7 Jul 2022US 2022/0212978 A1Made In Space, Inc.
- System and method for manufacturing optical fiber7 Apr 2022US 2022/0106222 A1Made In Space, Inc.
Most cited
By later US patents
- Glasses for high efficiency erbium (3+) optical fiber lasers, amplifiers, and superluminescent sources64US 4,962,995 AGTE Laboratories Incorporated · 1990
- High index-contrast fiber waveguides and applications61US 6,788,864 B2OmniGuide Communications · 2004
- High index-contrast fiber waveguides and applications45US 6,898,359 B2OmniGuide Communications · 2005
- Optical fiber transmission path with dispersion compensation37US 4,969,710 ACorning Incorporated · 1990
- Hermetic coatings for non-silica based optical fibers32US 4,874,222 ASpecTran Corporation · 1989