Low-pressure casting method and low-pressure casting apparatus
US-10099282-B2 · Oct 16, 2018 · US
Treating moulds or cores, e.g. drying, hardening
Treating moulds or cores, e.g. drying, 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 | B22C9/12 |
| Official title | Treating moulds or cores, e.g. drying, hardening |
| Display label | Treating moulds or cores, e.g. drying, hardening |
| Total patents | 162 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 17 |
| 2017 | 16 |
| 2018 | 14 |
| 2019 | 21 |
| 2020 | 19 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Center plenum support for a multiwall turbine airfoil casting
US-10052683-B2 · Aug 21, 2018 · US
Method and assembly for forming components having internal passages using a jacketed core
US-10046389-B2 · Aug 14, 2018 · US
Core molding method and core molding device
US-10016807-B2 · Jul 10, 2018 · US
Mold assembly and method of forming a component
US-2018185913-A1 · Jul 5, 2018 · US
Multi-piece integrated core-shell structure for making cast component
US-2018161866-A1 · Jun 14, 2018 · US
Core discharge device and core discharge method
US-2018161867-A1 · Jun 14, 2018 · US
Method for manufacturing a core for moulding a blade
US-9981308-B2 · May 29, 2018 · US
Casting device and casting method
US-2018141110-A1 · May 24, 2018 · US
Support for a multi-wall core
US-2018135430-A1 · May 17, 2018 · US
Granular material, granular material manufacturing method, three-dimensional laminated and shaped mold manufacturing apparatus, and three-dimensional laminated and shaped mold manufacturing method
US-2018112067-A1 · Apr 26, 2018 · US
Granular material, three-dimensional laminated and shaped mold, three-dimensional laminated and shaped mold manufacturing method, and three-dimensional laminated and shaped mold manufacturing apparatus
US-2018065172-A1 · Mar 8, 2018 · US
Method for fabricating ultra-low density three-dimensional thin film structure based on photo-lithography
US-9878472-B2 · Jan 30, 2018 · US
System and process to provide self-supporting additive manufactured ceramic core
US-2018021848-A1 · Jan 25, 2018 · US
Low-Pressure Casting Method and Low-Pressure Casting Apparatus
US-2017348768-A1 · Dec 7, 2017 · US
Casting system for investment casting process
US-2017333978-A1 · Nov 23, 2017 · US
Method and assembly for forming components using a jacketed core
US-2017312815-A1 · Nov 2, 2017 · US
Method for forming a directionally solidified replacement body for a component using additive manufacturing
US-9770758-B2 · Sep 26, 2017 · US
Casting green sand mold, and method for producing cast article using it
US-2017232504-A1 · Aug 17, 2017 · US
Method of preheating a set of shell molds for lost-wax casting
US-9694421-B2 · Jul 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22C9/12?
- CPC B22C9/12 is the Cooperative Patent Classification code for “Treating moulds or cores, e.g. drying, hardening.”
- How many patents are filed under CPC B22C9/12 (Treating moulds or cores, e.g. drying, hardening)?
- Our database includes 162 publications tagged with this CPC code.
- Is patent activity under CPC B22C9/12 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).