Nanocomposite coatings for oxidation protection of composites
US-2017349825-A1 · Dec 7, 2017 · US
containing silica
containing silica · 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 | C03C3/04 |
| Official title | containing silica |
| Display label | containing silica |
| Total patents | 217 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 21 |
| 2017 | 28 |
| 2018 | 14 |
| 2019 | 27 |
| 2020 | 23 |
| 2021 | 15 |
| 2022 | 18 |
| 2023 | 17 |
| 2024 | 13 |
| 2025 | 18 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Articles and methods of forming vias in substrates
US-2017352553-A1 · Dec 7, 2017 · US
Process for producing synthetic quartz glass using a cleaning device
US-2017341967-A1 · Nov 30, 2017 · US
Vitreous silica crucible and distortion-measuring apparatus for the same
US-9816917-B2 · Nov 14, 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
Continuous flow synthesis of vo2 nanoparticles or nanorods by using a microreactor
US-2017297949-A1 · Oct 19, 2017 · US
Novel material
US-2017297958-A9 · Oct 19, 2017 · US
Photonics grating coupler and method of manufacture
US-9753226-B2 · Sep 5, 2017 · US
Copper-doped Glasses and Methods of Manufacture
US-2017240457-A1 · Aug 24, 2017 · US
Tempered and colorless antimicrobial soda lime glass and methods of making and using same
US-2017204005-A1 · Jul 20, 2017 · US
Ion exchangeable glass with high crack initiation threshold
US-9682885-B2 · Jun 20, 2017 · US
Strengthened glass with deep depth of compression
US-9676663-B2 · Jun 13, 2017 · US
Novel material
US-2017152174-A9 · Jun 1, 2017 · US
Strengthened glass with deep depth of compression
US-2017129803-A1 · May 11, 2017 · US
Conductive paste and glass article
US-2017080490-A1 · Mar 23, 2017 · US
Luminescent particle, materials and products including same, and methods
US-2017066963-A1 · Mar 9, 2017 · US
Strengthened glass with deep depth of compression
US-9567254-B2 · Feb 14, 2017 · US
Strengthened glass with deep depth of compression
US-2017036952-A1 · Feb 9, 2017 · US
Strengthened glass with deep depth of compression
US-2017036953-A1 · Feb 9, 2017 · US
Soda-Lime Glass from 100% Recycled Glass-Forming Materials
US-2017015582-A1 · Jan 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C3/04?
- CPC C03C3/04 is the Cooperative Patent Classification code for “containing silica.”
- How many patents are filed under CPC C03C3/04 (containing silica)?
- Our database includes 217 publications tagged with this CPC code.
- Is patent activity under CPC C03C3/04 growing?
- Publication counts under this code: 13 in 2024 vs 18 in 2025 (latest complete years).