Fluorophosphate glass, near-infrared blocking filter and imaging device
US-2025257002-A1 · Aug 14, 2025 · US
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Fluoride glasses
Fluoride glasses · 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 | C03C3/325 |
| Official title | {Fluoride glasses} |
| Display label | Fluoride glasses |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gain optical fiber with double-clad fluoride and its preparation method
US-12180112-B1 · Dec 31, 2024 · US
Method and system for bonding high fluence optics to optomechanical assemblies
US-2024360023-A1 · Oct 31, 2024 · US
Laser glass doped with high concentration of mid-infrared fluoroindate and preparation method thereof
US-11939261-B1 · Mar 26, 2024 · US
Glass-containing pseudo-reference electrode for use in ion-selective electrode sensors and ion selective field-effect transistors
US-11873246-B2 · Jan 16, 2024 · US
Optical fiber raw material composition, optical fiber, and optical fiber product
US-2023275388-A1 · Aug 31, 2023 · US
Ceramic complex, light emitting device using the same, and method for producing ceramic complex
US-11584886-B2 · Feb 21, 2023 · US
Method for preparing all-solid-state photonic crystal fiber preforms by extrusion
US-11530156-B2 · Dec 20, 2022 · US
Glass-containing pseudo-reference electrode for use in ion-selective electrode sensors and ion selective field-effect transistors
US-2022332631-A1 · Oct 20, 2022 · US
Vehicle glass panel with insert and associated thermal camera device
US-2022324388-A1 · Oct 13, 2022 · US
Single-band upconversion luminescent material and method for producing the same
US-10927296-B2 · Feb 23, 2021 · US
Method for Preparing All-Solid-State Photonic Crystal Fiber Preforms by Extrusion
US-2020354260-A1 · Nov 12, 2020 · US
Ceramic complex, light emitting device using the same, and method for producing ceramic complex
US-2019389763-A1 · Dec 26, 2019 · US
Single-band upconversion luminescent material and method for producing the same
US-2019233724-A1 · Aug 1, 2019 · US
Ceramic component formed from ceramic portions bonded together with a halogen plasma resistant bonding agent
US-2018134612-A1 · May 17, 2018 · US
Ceramic component formed ceramic portions bonded together with a halogen plasma resistant bonding agent
US-9896376-B2 · Feb 20, 2018 · US
Broadband emission material and white light emission material
US-9663397-B2 · May 30, 2017 · US
Fluorophosphate glass and method for producing the same and near-infrared absorbing filter
US-9656905-B2 · May 23, 2017 · US
Phosphor-Dispersed Glass and Method for Producing Same
US-2016152515-A1 · Jun 2, 2016 · US
Broadband Emission Material and White Light Emission Material
US-2016090322-A1 · Mar 31, 2016 · US