Near infrared shielding and laser-resistant window
US-2018273419-A1 · Sep 27, 2018 · US
containing titanium
containing 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 | C03C2201/42 |
| Official title | containing titanium |
| Display label | containing titanium |
| Total patents | 140 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 25 |
| 2017 | 17 |
| 2018 | 15 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 13 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ultralow expansion glass
US-2017349475-A1 · Dec 7, 2017 · US
Glass, optical glass, glass raw material for press molding, and optical element
US-9828280-B2 · Nov 28, 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
Method for producing a blank from titanium- and fluorine-doped glass having a high silicic-acid content
US-2017217814-A2 · Aug 3, 2017 · US
Doped ultra-low expansion glass and methods for annealing the same
US-2017144917-A1 · May 25, 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
Glass and optical element production method
US-9604872-B2 · Mar 28, 2017 · US
Synthetic quartz glass substrate and making method
US-9598305-B2 · Mar 21, 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
Ultralow expansion glass
US-2017029313-A1 · Feb 2, 2017 · US
Mask blank substrate, substrate with multilayer reflection film, transmissive mask blank, reflective mask, and semiconductor device fabrication method
US-2017010527-A1 · Jan 12, 2017 · US
Blank made of titanium-doped silica glass and method for the production thereof
US-9540271-B2 · Jan 10, 2017 · US
Blank of TiO2-SiO2 glass for a mirror substrate for use in EUV lithography and method for the production thereof
US-9522840-B2 · Dec 20, 2016 · US
Fused quartz tubing for pharmaceutical packaging
US-2016355429-A1 · Dec 8, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C2201/42?
- CPC C03C2201/42 is the Cooperative Patent Classification code for “containing titanium.”
- How many patents are filed under CPC C03C2201/42 (containing titanium)?
- Our database includes 140 publications tagged with this CPC code.
- Is patent activity under CPC C03C2201/42 growing?
- Publication counts under this code: 13 in 2024 vs 12 in 2025 (latest complete years).