C03B 2201/82
Fluoride glasses
Official title: Fluoride glasses, e.g. ZBLAN glass
C03B2201/82 (Fluoride glasses) appears on 107 US grants and 45 published applications in this corpus.
Search patents in C03B- Granted patents
- 107
- Published applications
- 45
- Assignees
- 58
- Inventors
- 203
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 5 |
| 2004 | 3 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 4 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 6 |
| 2020 | 2 | 3 |
| 2021 | 4 | 1 |
| 2022 | 2 | 3 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Molding device and molding method for optical fiber preform30 Apr 2024US 11,970,420 B2China Jiliang University
- Method for preparing all-solid-state photonic crystal fiber preforms by extrusion20 Dec 2022US 11,530,156 B2Ningbo University
- System and method for manufacturing optical fiber26 Apr 2022US 11,312,650 B2Redwire Space, Inc.
- Method and device for preparing fluoride glass optical fiber preform by tube suction method5 Mar 2026US 2026/0062337 A1China Jiliang University
- Microgravity crucible-controlled manufacturing13 Mar 2025US 2025/0083990 A1DSTAR Communications, Inc.
- Glass parts and infrared fiber preform manufacturing in microgravity2 Jan 2025US 2025/0002403 A1DSTAR Communications, Inc.
- Optical Fiber Manufacturing Using Centrifugal Injection Molding in Microgravity19 Dec 2024US 2024/0417305 A1
- Method and system for bonding high fluence optics to optomechanical assemblies31 Oct 2024US 2024/0360023 A1KLA Corporation
Most cited
By later US patents
- Double-clad upconversion fiber laser74US 5,530,709 ASDL, Inc. · 1996
- Upconversion fiber laser63US 5,677,920 ASDL, Inc. · 1997
- 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
- Low temperature method for making optical fibers39US 4,378,987 ACorning Glass Works · 1983