C03C 3/321
Chalcogenide glasses
Official title: {Chalcogenide glasses, e.g. containing S, Se, Te}
C03C3/321 (Chalcogenide glasses) appears on 230 US grants and 227 published applications in this corpus.
Search patents in C03C- Granted patents
- 230
- Published applications
- 227
- Assignees
- 127
- Inventors
- 493
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 4 | 12 |
| 2004 | 5 | 7 |
| 2005 | 4 | 6 |
| 2006 | 7 | 4 |
| 2007 | 6 | 3 |
| 2008 | 4 | 3 |
| 2009 | 3 | 4 |
| 2010 | 5 | 4 |
| 2011 | 3 | 1 |
| 2012 | 1 | 4 |
| 2013 | 5 | 5 |
| 2014 | 1 | 3 |
| 2015 | 5 | 12 |
| 2016 | 5 | 15 |
| 2017 | 8 | 11 |
| 2018 | 19 | 23 |
| 2019 | 13 | 14 |
| 2020 | 12 | 14 |
| 2021 | 10 | 19 |
| 2022 | 8 | 26 |
| 2023 | 8 | 6 |
| 2024 | 12 | 12 |
| 2025 | 14 | 10 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Athermal glasses and athermal systems for infrared optics22 Sep 2026US 12,741,901 B2Schott AG
- Composition for eco-friendly infrared transmissive glass and method for manufacturing optical glass using the same8 Sep 2026US 12,729,152 B2Korea Photonics Technology Institute
- Production method for solid electrolyte and electrolyte precursor28 Jul 2026US 12,695,116 B2Idemitsu Kosan Co., Ltd.
- Organically modified chalcogenide polymer preforms and fibers19 May 2026US 12,631,817 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Optical fiber raw material composition, optical fiber, and optical fiber product19 May 2026US 12,633,715 B2Huawei Technologies Co., Ltd.
- Sulfide solid electrolyte30 Jul 2026US 2026/0221500 A1AGC Inc.
- Sulfide solid electrolyte and method for manufacturing same30 Jul 2026US 2026/0221501 A1AGC Inc.
- Glass, crystallized glass, sulfide solid electrolyte, electrode mixture, solid electrolyte layer, and lithium ion secondary battery30 Jul 2026US 2026/0221502 A1AGC Inc.
- Sulfide solid electrolyte and method for manufacturing same30 Jul 2026US 2026/0221503 A1AGC Inc.
- Sulfide solid electrolyte and method for manufacturing same30 Jul 2026US 2026/0221504 A1AGC Inc.
Most cited
By later US patents
- Optical fiber with quantum dots473US 7,054,513 B2Lambda Instruments, Inc. · 2006
- Infrared transparent selenide glasses195US 5,846,889 AThe United States of America as represented by the Secretary of the Navy · 1998
- Lithium-ion-conductive solid electrolyte and solid-electrolyte lithium battery84US 6,277,524 B1Genesis Research Institute, Inc. · 2001
- Chalcogenide glass for low viscosity extrusion and injection molding71US 7,116,888 B1Corning Incorporated · 2006
- High index-contrast fiber waveguides and applications61US 6,788,864 B2OmniGuide Communications · 2004