H01S 3/171
Chalcogenide glass
Official title: {chalcogenide glass}
H01S3/171 (Chalcogenide glass) appears on 15 US grants and 18 published applications in this corpus.
Search patents in H01S- Granted patents
- 15
- Published applications
- 18
- Assignees
- 16
- Inventors
- 51
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 3 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Athermal glasses and athermal systems for infrared optics22 Sep 2026US 12,741,901 B2Schott AG
- Efficient energy transfer from ER3+ to HO3+ and DY3+ in mid-infrared materials15 Jul 2025US 12,362,529 B2Arizona Board of Regents on Behalf of the University of Arizona
- Athermal glasses and athermal systems for infrared optics18 Jun 2024US 12,012,360 B2Schott AG
- Optical nanocomposites for laser applications26 Dec 2023US 11,851,368 B2University of Central Florida Research Foundation, Inc.
- Solid state ring laser gyroscope using rare-earth gain dopants in glassy hosts11 Aug 2020US 10,739,137 B2Honeywell International Inc.
- Ultrashort light pulse generator13 Aug 2026US 2026/0237954 A1Indie Photonics Canada Inc.
- Optical fiber and method of forming the same4 Dec 2025US 2025/0370180 A1Nanyang Technological University
- Athermal glasses and athermal systems for infrared optics29 Aug 2024US 2024/0286948 A1Schott AG
- Efficient energy transfer from er3+ to ho3+ and dy3+ in mid-infrared materials22 Dec 2022US 2022/0407281 A1Arizona Board of Regents on Behalf of the University of Arizona
- Manufacturing Method of a Channel Type Planar Waveguide Amplifier and a Channel Type Planar Waveguide Amplifier Thereof21 Jul 2022US 2022/0231473 A1Ningbo University
Most cited
By later US patents
- Amplification with chalcogenide glass fiber20US 6,928,227 B22005
- Monolithically-integrated optical device and method of forming same14US 6,549,688 B2Redfern Integrated Optics Pty LTD · 2003
- Chalcogenide glass based Raman optical amplifier11US 6,504,645 B1Lucent Technologies Inc. · 2003
- Tuning rare earth ion emission wavelength in phosphate based glasses using cerium oxide3US 9,118,166 B2Schott AG · 2015
- Ultra-high-Q surface-tension-induced monolithically integrated on-chip resonator and associated devices1US 7,415,058 B2Massachusetts Institute of Technology · 2008