Optical fiber and method of forming the same
US-2025370180-A1 · Dec 4, 2025 · US
fluoride glass, e.g. fluorozirconate or ZBLAN [ ZrF4-BaF2-LaF3-AlF3-NaF]
fluoride glass, e.g. fluorozirconate or ZBLAN [ ZrF4-BaF2-LaF3-AlF3-NaF] · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/173 |
| Official title | {fluoride glass, e.g. fluorozirconate or ZBLAN [ ZrF4-BaF2-LaF3-AlF3-NaF]} |
| Display label | fluoride glass, e.g. fluorozirconate or ZBLAN [ ZrF4-BaF2-LaF3-AlF3-NaF] |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mid-infrared semiconductor saturable absorber mirror based on INAS/GASB superlattice and preparation method thereof
US-12489268-B2 · Dec 2, 2025 · US
Efficient energy transfer from ER3+ to HO3+ and DY3+ in mid-infrared materials
US-12362529-B2 · Jul 15, 2025 · US
Mid-infrared optical fibers with enhanced OH-diffusion resistance
US-12253718-B2 · Mar 18, 2025 · US
Mid-infrared optical fibers with enhanced oh-diffusion resistance
US-2024069284-A1 · Feb 29, 2024 · US
Mid-infrared optical fibers with enhanced OH-diffusion resistance
US-11846807-B2 · Dec 19, 2023 · US
Optical fiber raw material composition, optical fiber, and optical fiber product
US-2023275388-A1 · Aug 31, 2023 · US
Mid-infrared semiconductor saturable absorber mirror based on inas/gasb superlattice and preparation method thereof
US-2023105777-A1 · Apr 6, 2023 · US
Efficient energy transfer from er3+ to ho3+ and dy3+ in mid-infrared materials
US-2022407281-A1 · Dec 22, 2022 · US
Rare earth-doped multicomponent fluorosilicate optical fiber for optical devices
US-11476634-B2 · Oct 18, 2022 · US
Laser device
US-11381052-B2 · Jul 5, 2022 · US
Visible and tunable ring cavity laser source
US-2021359483-A1 · Nov 18, 2021 · US
Mid-infrared optical fibers with enhanced oh-diffusion resistance
US-2021181417-A1 · Jun 17, 2021 · US
Laser automotive lamp apparatus
US-10895358-B2 · Jan 19, 2021 · US
Monolithic mode-locked laser
US-10804672-B2 · Oct 13, 2020 · US
Anti-Stokes-fluorescence-cooled fiber-based gain element
US-10790633-B2 · Sep 29, 2020 · US
Solid state ring laser gyroscope using rare-earth gain dopants in glassy hosts
US-10739137-B2 · Aug 11, 2020 · US
Laser device
US-2020244030-A1 · Jul 30, 2020 · US
Laser automotive lamp apparatus
US-2020132269-A1 · Apr 30, 2020 · US
Anti-Stokes-Fluorescence-Cooled Fiber-Based Gain Element
US-2020059063-A1 · Feb 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01S3/173?
- CPC H01S3/173 is the Cooperative Patent Classification code for “fluoride glass, e.g. fluorozirconate or ZBLAN [ ZrF4-BaF2-LaF3-AlF3-NaF].”
- How many patents are filed under CPC H01S3/173 (fluoride glass, e.g. fluorozirconate or ZBLAN [ ZrF4-BaF2-LaF3-AlF3-NaF])?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC H01S3/173 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).