Spherical Fused Silica Compositions for Injection Molded Ceramic Cores and Methods of Making Parts Using Such Compositions
US-2025187064-A1 · Jun 12, 2025 · US
This page is not indexed by search engines while we improve data quality.
in the manufacture of multilayered shell moulds
in the manufacture of multilayered shell moulds · 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 | B22C1/165 |
| Official title | {in the manufacture of multilayered shell moulds} |
| Display label | in the manufacture of multilayered shell moulds |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mullite shell systems for investment castings and methods
US-12208439-B2 · Jan 28, 2025 · US
Mullite shell systems for investment castings and methods
US-2024269732-A1 · Aug 15, 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
Mullite shell systems for investment castings and methods
US-11945024-B2 · Apr 2, 2024 · 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
Mullite shell systems for investment castings and methods
US-2022234095-A1 · Jul 28, 2022 · US
Casting slurry for the production of shell molds
US-2022048097-A1 · Feb 17, 2022 · US
Process for manufacturing a shell mold
US-10987723-B2 · Apr 27, 2021 · US
Method of making investment casting mold
US-10953460-B2 · Mar 23, 2021 · US
Process for manufacturing a shell mold
US-2019329317-A1 · Oct 31, 2019 · US
Method of making investment casting mold
US-2019232362-A1 · Aug 1, 2019 · US
Electronic device, contactor, and electronic device system
US-2018020566-A1 · Jan 18, 2018 · US
Method of manufacturing precision cast parts for vehicle exhaust systems
US-2017056969-A1 · Mar 2, 2017 · US
Investment casting compositions, molds, and related methods
US-2017043390-A1 · Feb 16, 2017 · US