Device for holding a tubular sio2 blank in an external deposition process and method for manufacturing a tubular sio2 blank
US-2025051223-A1 · Feb 13, 2025 · US
Doped silica-based glasses
Doped silica-based 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 | C03B2201/06 |
| Official title | Doped silica-based glasses |
| Display label | Doped silica-based glasses |
| Total patents | 43 |
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 | 4 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogen isotope adsorbent with differential binding properties to hydrogen isotopes, manufacturing method thereof and method for separating hydrogen
US-11958761-B2 · Apr 16, 2024 · US
Hydrogen isotope adsorbent with differential binding properties to hydrogen isotopes, manufacturing method thereof and method for separating hydrogen
US-2023202876-A1 · Jun 29, 2023 · US
Hydrogen isotope adsorbent with differential binding properties to hydrogen isotopes, manufacturing method thereof and method for separating hydrogen isotopes using the same
US-11685671-B2 · Jun 27, 2023 · US
Method for manufacturing low loss optical fibers
US-2023168428-A1 · Jun 1, 2023 · US
Method to prevent cracks in optical fiber preforms
US-11577982-B2 · Feb 14, 2023 · US
Hydrogen isotope adsorbent with differential binding properties to hydrogen isotopes, manufacturing method thereof and method for separating hydrogen isotopes using the same
US-2023045283-A1 · Feb 9, 2023 · US
Glass body manufacturing apparatus, glass body manufacturing method, soot conveying mechanism, and soot heating mechanism
US-11548806-B2 · Jan 10, 2023 · US
Method and apparatus for producing a glass component
US-11512017-B2 · Nov 29, 2022 · US
Microstructured materials
US-2021292934-A1 · Sep 23, 2021 · US
Multimode optical fiber with reduced cladding thickness
US-11054573-B2 · Jul 6, 2021 · US
Fiber coupler
US-11029467-B2 · Jun 8, 2021 · US
Process for creating a polymer filament suitable for use in three-dimensional printing
US-11001945-B2 · May 11, 2021 · US
Polarization maintaining optical fiber
US-10838140-B2 · Nov 17, 2020 · US
Glass body manufacturing apparatus, glass body manufacturing method, soot conveying mechanism, and soot heating mechanism
US-2020283328-A1 · Sep 10, 2020 · US
Method and apparatus for producing a glass component
US-2020277217-A1 · Sep 3, 2020 · US
Multimode optical fiber with reduced cladding thickness
US-2020271857-A1 · Aug 27, 2020 · US
Optical fiber with low fictive temperature
US-10696580-B2 · Jun 30, 2020 · US
Fiber coupler
US-2020116935-A1 · Apr 16, 2020 · US
Laser system and method forming an edge section of a high purity fused silica glass sheet
US-10435324-B2 · Oct 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B2201/06?
- CPC C03B2201/06 is the Cooperative Patent Classification code for “Doped silica-based glasses.”
- How many patents are filed under CPC C03B2201/06 (Doped silica-based glasses)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC C03B2201/06 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).