Reducing light-induced loss in optical fibre
US-12135453-B2 · Nov 5, 2024 · US
doped with boron (C03B2201/14 takes precedence)
doped with boron (C03B2201/14 takes precedence) · 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 | C03B2201/10 |
| Official title | doped with boron (C03B2201/14 takes precedence) |
| Display label | doped with boron (C03B2201/14 takes precedence) |
| Total patents | 62 |
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 | 6 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cleaning step to remove metals or metal oxides from porous glass body
US-2024360024-A1 · Oct 31, 2024 · US
Polarization maintaining optical fiber and polarization maintaining optical fiber manufacturing method
US-2024085618-A1 · Mar 14, 2024 · US
Multicore fiber, manufacturing method for multicore fiber, multicore fiber preform, and manufacturing method for multicore fiber preform
US-2023408759-A1 · Dec 21, 2023 · US
Optical fiber with variable absorption
US-11808970-B2 · Nov 7, 2023 · US
Slow cooling of optical fibers having halogen doped cores
US-11802070-B2 · Oct 31, 2023 · US
Reducing light-induced loss in optical fibre
US-2023305222-A1 · Sep 28, 2023 · US
Reducing light-induced loss in optical fibre
US-11698484-B2 · Jul 11, 2023 · US
System and method for optical fiber preform preparation via high-surface-area coating
US-11655183-B2 · May 23, 2023 · US
Process of fabrication of Erbium and Ytterbium-co-doped multi-elements silica glass based cladding-pumped fiber
US-11407671-B2 · Aug 9, 2022 · US
Slurry-based methods for environmental barrier coating repair and articles formed by the methods
US-2022169551-A1 · Jun 2, 2022 · US
Optical fiber with variable absorption
US-2022077643-A1 · Mar 10, 2022 · US
System and method for optical fiber preform preparation via high-surface-area coating
US-2021387903-A1 · Dec 16, 2021 · US
Slow cooling of optical fibers having halogen doped cores
US-2021347676-A1 · Nov 11, 2021 · US
Method for manufacturing multicore optical fiber
US-11059737-B2 · Jul 13, 2021 · US
Method to reduce darkening in phosphor in glass (PIG) made by SPS
US-11046607-B2 · Jun 29, 2021 · US
Ultralow expansion titania-silica glass
US-11028006-B2 · Jun 8, 2021 · US
Method of manufacturing glass vessel, and apparatus for manufacturing glass vessel
US-2021122662-A1 · Apr 29, 2021 · US
Halogen-doped silica for optical fiber preforms
US-10947149-B2 · Mar 16, 2021 · US
Glass fibers
US-10899652-B2 · Jan 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B2201/10?
- CPC C03B2201/10 is the Cooperative Patent Classification code for “doped with boron (C03B2201/14 takes precedence).”
- How many patents are filed under CPC C03B2201/10 (doped with boron (C03B2201/14 takes precedence))?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC C03B2201/10 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).