Foundry articles for metal working applications, methods of making such foundry articles, and particulate refractory compositions for use in such methods
US-12275059-B2 · Apr 15, 2025 · US
Zirconium oxide (zircon C04B14/046)
Zirconium oxide (zircon C04B14/046) · 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 | C04B14/306 |
| Official title | {Zirconium oxide (zircon C04B14/046)} |
| Display label | Zirconium oxide (zircon C04B14/046) |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cementitious materials for applications in super-hot and supercritical underground wells
US-2024262750-A1 · Aug 8, 2024 · US
UHPC material for reinforcing existing stone masonry wall and reinforcing method thereof
US-11732492-B2 · Aug 22, 2023 · US
Uhpc material for reinforcing existing stone masonry wall and reinforcing method thereof
US-2023175275-A1 · Jun 8, 2023 · US
Cement mixtures for plugging multicellular filter bodies and methods of making the same
US-2023159398-A1 · May 25, 2023 · US
Hybrid Coating System
US-2023029061-A1 · Jan 26, 2023 · US
Light-shielding film for optical element and optical element having light-shielding film
US-11187832-B2 · Nov 30, 2021 · US
Foundry articles for metal working applications, methods of making such foundry articles, and particulate refractory compositions for use in such methods
US-2020384527-A1 · Dec 10, 2020 · US
Binder for injection moulding compositions
US-10544294-B2 · Jan 28, 2020 · US
Crack-resistant cement composition
US-10494897-B2 · Dec 3, 2019 · US
Agglomerate abrasive grain comprising incorporated hollow microspheres
US-10323165-B2 · Jun 18, 2019 · US
Light-shielding film for optical element and optical element having light-shielding film
US-2018329120-A1 · Nov 15, 2018 · US
Crack-resistant cement composition
US-2018328138-A1 · Nov 15, 2018 · US
Binder for injection moulding compositions
US-2018312674-A1 · Nov 1, 2018 · US
Crack-resistant cement composition
US-10113389-B2 · Oct 30, 2018 · US
Binder for injection moulding compositions
US-10047216-B2 · Aug 14, 2018 · US
Light-shielding film for optical element and optical element having light-shielding film
US-10048410-B2 · Aug 14, 2018 · US
Method for producing a thermally insulating mixture
US-9784402-B2 · Oct 10, 2017 · US
Wellbore fluids comprising mineral particles and methods relating thereto
US-9777207-B2 · Oct 3, 2017 · US
Crack-resistant cement composition
US-2017233635-A1 · Aug 17, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B14/306?
- CPC C04B14/306 is the Cooperative Patent Classification code for “Zirconium oxide (zircon C04B14/046).”
- How many patents are filed under CPC C04B14/306 (Zirconium oxide (zircon C04B14/046))?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C04B14/306 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).