Crucibles and compositions and processes for making same
US-12545623-B2 · Feb 10, 2026 · US
against molten metals such as steel or aluminium
against molten metals such as steel or aluminium · 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 | C04B2235/9676 |
| Official title | against molten metals such as steel or aluminium |
| Display label | against molten metals such as steel or aluminium |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refractory materials
US-12545627-B2 · Feb 10, 2026 · US
Spherical Fused Silica Compositions for Injection Molded Ceramic Cores and Methods of Making Parts Using Such Compositions
US-2025187064-A1 · Jun 12, 2025 · US
Refractory product for use in continuous casting, and refractory product member
US-2025171367-A1 · May 29, 2025 · US
Refractory product for use in continuous casting, and refractory product member
US-2025170638-A1 · May 29, 2025 · US
Refractory materials
US-2025145541-A1 · May 8, 2025 · US
Refractory materials
US-2025091958-A1 · Mar 20, 2025 · US
Refractory lining design for magnetic separation
US-2024416360-A1 · Dec 19, 2024 · US
Refractory materials
US-2024300860-A1 · Sep 12, 2024 · US
Spherical fused silica compositions for injection molded ceramic cores and methods of making parts using such compositions
US-12017268-B2 · Jun 25, 2024 · US
Refractory batch, a method for producing an unshaped refractory ceramic product from the batch and an unshaped refractory ceramic product obtained by the method
US-11905217-B2 · Feb 20, 2024 · US
Gas injection nozzle refractory and gas injection nozzle
US-11821691-B2 · Nov 21, 2023 · US
Spherical Fused Silica Compositions for Injection Molded Ceramic Cores and Methods of Making Parts Using Such Compositions
US-2023339013-A1 · Oct 26, 2023 · US
Graphite-containing refractory and method of producing graphite-containing refractory
US-11629916-B2 · Apr 18, 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
Crucibles and compositions and processes for making same
US-2022212998-A1 · Jul 7, 2022 · US
Corrosion-resistant ceramic
US-2022185740-A1 · Jun 16, 2022 · US
KR desulfurization stirring paddle casting material and preparation method therefor
US-11267764-B2 · Mar 8, 2022 · US
Spray material for hot and dry spray application, and hot and dry spray application method
US-2022033302-A1 · Feb 3, 2022 · US
Gas injection nozzle refractory and gas injection nozzle
US-2022003500-A1 · Jan 6, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/9676?
- CPC C04B2235/9676 is the Cooperative Patent Classification code for “against molten metals such as steel or aluminium.”
- How many patents are filed under CPC C04B2235/9676 (against molten metals such as steel or aluminium)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/9676 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).