Versatile horology component
US-2019391534-A1 · Dec 26, 2019 · US
containing silicon, e.g. zircon
containing silicon, e.g. zircon · 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 | C04B35/481 |
| Official title | {containing silicon, e.g. zircon} |
| Display label | containing silicon, e.g. zircon |
| Total patents | 137 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 14 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 14 |
| 2020 | 8 |
| 2021 | 16 |
| 2022 | 15 |
| 2023 | 15 |
| 2024 | 10 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for Drying a Paste-Based Crafting Medium During Three-Dimensional Printing
US-2019337053-A1 · Nov 7, 2019 · US
Support Edifice for Three-Dimensional Printing
US-2019337235-A1 · Nov 7, 2019 · US
Method of making glass sheets with gas pretreatment of refractory
US-10435323-B2 · Oct 8, 2019 · US
Ceramic slurries for additive manufacturing techniques
US-2019284096-A1 · Sep 19, 2019 · US
Sintered zircon material for forming block
US-2019276365-A1 · Sep 12, 2019 · US
Intermediate member
US-2019232526-A1 · Aug 1, 2019 · US
Garnet-type oxide sintered body and method for producing same
US-10361452-B2 · Jul 23, 2019 · US
Purified ceramic materials and methods for making the same
US-2019169073-A1 · Jun 6, 2019 · US
Refractory product having improved flow
US-10233107-B2 · Mar 19, 2019 · US
Persistent phosphorescent composite material
US-10196566-B2 · Feb 5, 2019 · US
Method for making housing for mobile communication device
US-2018370858-A1 · Dec 27, 2018 · US
Lithium-garnet solid electrolyte composite, tape articles, and methods thereof
US-2018301754-A1 · Oct 18, 2018 · US
Process for the production of a zirconia-based, coloured, in particular grey, article and a zirconia-based coloured decorative article obtained using this process
US-10059629-B2 · Aug 28, 2018 · US
Unshaped product for repairing glass melting furnaces
US-2018237344-A1 · Aug 23, 2018 · US
Method of making glass sheets with vehicle pretreatment of refractory
US-10047000-B2 · Aug 14, 2018 · US
Garnet-Type Oxide Sintered Body and Method for Producing Same
US-2018175446-A1 · Jun 21, 2018 · US
Cation-enhanced chemical stability of ion-conducting zirconium-based ceramics
US-9988312-B2 · Jun 5, 2018 · US
Apparatus for forming articles through casting or injection molding
US-2018126587-A1 · May 10, 2018 · US
Compositions for cores used in investment casting
US-9950358-B2 · Apr 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/481?
- CPC C04B35/481 is the Cooperative Patent Classification code for “containing silicon, e.g. zircon.”
- How many patents are filed under CPC C04B35/481 (containing silicon, e.g. zircon)?
- Our database includes 137 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/481 growing?
- Publication counts under this code: 10 in 2024 vs 8 in 2025 (latest complete years).