Spherical Fused Silica Compositions for Injection Molded Ceramic Cores and Methods of Making Parts Using Such Compositions
US-2025187064-A1 · Jun 12, 2025 · US
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for decreasing shrinkage of the mould, e.g. for investment casting
for decreasing shrinkage of the mould, e.g. for investment casting · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22C1/08 |
| Official title | for decreasing shrinkage of the mould, e.g. for investment casting |
| Display label | for decreasing shrinkage of the mould, e.g. for investment casting |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spherical fused silica compositions for injection molded ceramic cores and methods of making parts using such compositions
US-12017268-B2 · Jun 25, 2024 · US
Gypsum-based investment material composition for casting, and method for manufacturing gypsum-based investment material composition for casting
US-11844660-B2 · Dec 19, 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
Process for manufacturing a shell mold
US-10987723-B2 · Apr 27, 2021 · US
Gypsum-based investment material composition for casting, and method for manufacturing gypsum-based investment material composition for casting
US-2020306020-A1 · Oct 1, 2020 · US
Ceramic slurry compositions and methods of use thereof
US-10610922-B2 · Apr 7, 2020 · US
Saltcore for die-casting with aluminum and manufacturing method therefor
US-10486224-B2 · Nov 26, 2019 · US
Process for manufacturing a shell mold
US-2019329317-A1 · Oct 31, 2019 · US
Ceramic slurry compositions and methods of use thereof
US-2019076914-A1 · Mar 14, 2019 · US
Investment mold with fugitive beads and method related thereto
US-10207314-B2 · Feb 19, 2019 · US
Saltcore for die-casting with aluminum and manufacturing method therefor
US-2018178271-A1 · Jun 28, 2018 · US
Compositions for cores used in investment casting
US-9950358-B2 · Apr 24, 2018 · US
Gypsum-based embedding material composition for casting
US-9834480-B2 · Dec 5, 2017 · US
Casting investment composition and casting process using same
US-9718121-B2 · Aug 1, 2017 · US
Compositions for cores used in investment casting
US-2017144216-A1 · May 25, 2017 · US
Investment casting compositions, molds, and related methods
US-2017043390-A1 · Feb 16, 2017 · US
Investment mold with fugitive beads and method related thereto
US-2016001353-A1 · Jan 7, 2016 · US
Investment casting shells having an organic component
US-9227241-B2 · Jan 5, 2016 · US
Casting investment composition and casting process using same
US-2015136350-A1 · May 21, 2015 · US