Refractory product having a high content of zirconia
US-12559403-B2 · Feb 24, 2026 · US
Refractories by fusion casting
Refractories by fusion casting · 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 | C04B35/484 |
| Official title | Refractories by fusion casting |
| Display label | Refractories by fusion casting |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shaped and fired zirconia refractory material
US-12497338-B2 · Dec 16, 2025 · US
Refractory product having a high content of zirconia
US-2024190773-A1 · Jun 13, 2024 · US
Combustion chamber hot face refractory lining
US-11795118-B2 · Oct 24, 2023 · US
Membrane made of a polycrystalline llzo product
US-2023253675-A1 · Aug 10, 2023 · US
Combustion chamber hot face refractory lining
US-11713282-B2 · Aug 1, 2023 · US
Shaped and fired zirconia refractory material
US-2023227373-A1 · Jul 20, 2023 · US
Process for the manufacture of a fused block having a high zirconia content
US-11634362-B2 · Apr 25, 2023 · US
CaO-ZrO2 Composition, Method for Producing CaO-ZrO2 Composition, and CaO-ZrO2-Containing Refractory Material and Casting Nozzle
US-2022388910-A1 · Dec 8, 2022 · US
Refractory product having a high content of zirconia
US-2022106213-A1 · Apr 7, 2022 · US
Process for the manufacture of a fused block having a high zirconia content
US-2021363066-A1 · Nov 25, 2021 · US
Combustion chamber hot face refractory lining
US-2021188722-A1 · Jun 24, 2021 · US
Combustion chamber hot face refractory lining
US-2021163369-A1 · Jun 3, 2021 · US
Exhaust conduits for glass melt systems
US-2021155522-A1 · May 27, 2021 · US
Porous ceramic structure
US-10745326-B2 · Aug 18, 2020 · US
Three-dimensional shaped article production method, three-dimensional shaped article production apparatus, and three-dimensional shaped article
US-10611137-B2 · Apr 7, 2020 · US
Fused spinel-zirconia grains and refractory product obtained from said grains
US-10479730-B2 · Nov 19, 2019 · US
Combustion chamber hot face refractory lining
US-2019218151-A1 · Jul 18, 2019 · US
Melted product with a high zirconium content
US-10239793-B2 · Mar 26, 2019 · US
Bead made of a fused product
US-2018297036-A1 · Oct 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/484?
- CPC C04B35/484 is the Cooperative Patent Classification code for “Refractories by fusion casting.”
- How many patents are filed under CPC C04B35/484 (Refractories by fusion casting)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/484 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).