Cast shaping method and cast material
US-2026077403-A1 · Mar 19, 2026 · US
This page is not indexed by search engines while we improve data quality.
Gas-hardening
Gas-hardening · 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 | B22C9/123 |
| Official title | {Gas-hardening} |
| Display label | Gas-hardening |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Casting elements and methods of making the same using low temperature solidification
US-2025242404-A1 · Jul 31, 2025 · US
Casting elements and methods of making the same using low temperature solidification
US-12285797-B2 · Apr 29, 2025 · US
Method of manufacturing a cold box core
US-12103067-B2 · Oct 1, 2024 · US
Casting elements and methods of making the same using low temperature solidification
US-2023036173-A1 · Feb 2, 2023 · US
Method of manufacturing a cold box core
US-2022410255-A1 · Dec 29, 2022 · US
Three-dimensionally printed core box blank
US-11458532-B2 · Oct 4, 2022 · US
Apparatus for manufacturing core using inorganic binder
US-11311932-B2 · Apr 26, 2022 · US
Three-dimensionally printed core box blank
US-2021213513-A1 · Jul 15, 2021 · US
Use of amine blends for foundry shaped cores and casting metals
US-2021039158-A1 · Feb 11, 2021 · US
Use of amine blends for foundry shaped cores and casting metals
US-10828696-B2 · Nov 10, 2020 · US
Apparatus for manufacturing core using inorganic binder
US-2020282453-A1 · Sep 10, 2020 · US
Use of amine blends for foundry shaped cores and casting metals
US-2018272421-A1 · Sep 27, 2018 · US
Use of amine blends for foundry shaped cores and casting metals
US-2016067768-A1 · Mar 10, 2016 · US