Method for producing crystallized glass member having curved shape
US-2024018029-A1 · Jan 18, 2024 · US
doped with titanium
doped with titanium · 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 | C03B2201/42 |
| Official title | doped with titanium |
| Display label | doped with titanium |
| Total patents | 127 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 24 |
| 2017 | 21 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of making halogen doped optical element
US-2017362115-A1 · Dec 21, 2017 · US
Ultralow expansion titania-silica glass
US-2017349478-A1 · Dec 7, 2017 · US
Ultralow expansion glass
US-2017349475-A1 · Dec 7, 2017 · US
Ultralow expansion titania-silica glass
US-9822030-B2 · Nov 21, 2017 · US
Optical tube waveguide lasing medium and related method
US-2017331245-A1 · Nov 16, 2017 · US
Manufacturing method for SiO2—TiO2 based glass, manufacturing method for plate-shaped member made of SiO2—TiO2 based glass, manufacturing device, and manufacturing device for SiO2—TiO2 based glass
US-9802852-B2 · Oct 31, 2017 · US
Method for producing titanium-doped synthetic quartz glass
US-9796617-B2 · Oct 24, 2017 · US
Optical fibers and preforms with one step fluorine trench and overclad and methods for making the same
US-9776907-B2 · Oct 3, 2017 · US
Titania-doped quartz glass and making method
US-9746773-B2 · Aug 29, 2017 · US
Method for producing a blank from titanium- and fluorine-doped glass having a high silicic-acid content
US-2017217814-A2 · Aug 3, 2017 · US
Optical fiber with reducing hydrogen sensitivity
US-2017197878-A1 · Jul 13, 2017 · US
Doped ultra-low expansion glass and methods for annealing the same
US-2017144917-A1 · May 25, 2017 · US
Optical fiber with reducing hydrogen sensitivity
US-9650281-B2 · May 16, 2017 · US
Doped ultra-low expansion glass and methods for making the same
US-9611169-B2 · Apr 4, 2017 · US
Titania-doped quartz glass and making method
US-9612525-B2 · Apr 4, 2017 · US
Method for producing titanium-doped silica glass for use in EUV lithography and blank produced in accordance therewith
US-9586850-B2 · Mar 7, 2017 · US
High hydroxyl TiO2-SiO2 glass
US-9580350-B2 · Feb 28, 2017 · US
Method for producing a blank of fluorine-doped and titanium-doped glass having a high silicic-acid content and a blank produced according to the method
US-9568818-B2 · Feb 14, 2017 · US
Titania-doped quartz glass and making method
US-2017038672-A1 · Feb 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B2201/42?
- CPC C03B2201/42 is the Cooperative Patent Classification code for “doped with titanium.”
- How many patents are filed under CPC C03B2201/42 (doped with titanium)?
- Our database includes 127 publications tagged with this CPC code.
- Is patent activity under CPC C03B2201/42 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).