Method for preparing all-solid-state photonic crystal fiber preforms by extrusion
US-11530156-B2 · Dec 20, 2022 · US
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Chalcogenide glass compositions
Chalcogenide glass compositions · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03C13/043 |
| Official title | {Chalcogenide glass compositions} |
| Display label | Chalcogenide glass compositions |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chalcogenide glass waveguides for refractive non-mechanical beam steerer
US-11163207-B2 · Nov 2, 2021 · US
Hybrid mid-ir-light transmitting fiber
US-2021039985-A1 · Feb 11, 2021 · US
Method for Preparing All-Solid-State Photonic Crystal Fiber Preforms by Extrusion
US-2020354260-A1 · Nov 12, 2020 · US
Chalcogenide glass waveguides for refractive non-mechanical beam steerer
US-2020292911-A1 · Sep 17, 2020 · US
Chalcogenide glass waveguides for refractive non-mechanical beam steerer
US-10690992-B2 · Jun 23, 2020 · US
Transition metal doped zinc selenide optical fibers and methods for making the same
US-10527783-B2 · Jan 7, 2020 · US
Chalcogenide optical fiber links for quantum communication systems and methods of storing and releasing photons using the same
US-10505333-B2 · Dec 10, 2019 · US
Systems and methods for producing robust chalcogenide optical fibers
US-10118853-B2 · Nov 6, 2018 · US
Chalcogenide optical fiber links for quantum communication systems and methods of storing and releasing photons using the same
US-2018301863-A1 · Oct 18, 2018 · US
Chalcogenide glass waveguides for refractive non-mechanical beam steerer
US-2018292726-A1 · Oct 11, 2018 · US
Chalcogenide optical fiber links for quantum communication systems and methods of storing and releasing photons using the same
US-10033147-B2 · Jul 24, 2018 · US
Transition metal doped zinc selenide optical fibers and methods for making the same
US-2018095220-A1 · Apr 5, 2018 · US
Chalcogenide optical fiber links for quantum communications systems and methods of storing and releasing photons using the same
US-2017244213-A1 · Aug 24, 2017 · US
Quantum memory systems and quantum repeater systems comprising chalcogenide optical fiber links and methods of storing and releasing photons using the same
US-9659651-B1 · May 23, 2017 · US
Chalcogenide glass
US-9533912-B2 · Jan 3, 2017 · US
Systems and methods for producing robust chalcogenide optical fibers
US-2016326041-A1 · Nov 10, 2016 · US
Systems and methods for producing robust chalcogenide optical fibers
US-9488775-B2 · Nov 8, 2016 · US
Systems and Methods for Producing Robust Chalcogenide Optical Fibers
US-2015117828-A1 · Apr 30, 2015 · US