Method for manufacturing a metal workpiece limiting the appearance of recrystallized grains in said workpiece
US-11772155-B2 · Oct 3, 2023 · US
Use of patterns which are eliminated by the liquid metal in the mould
Use of patterns which are eliminated by the liquid metal in the mould · 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 | B22C9/046 |
| Official title | {Use of patterns which are eliminated by the liquid metal in the mould} |
| Display label | Use of patterns which are eliminated by the liquid metal in the mould |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing a metal workpiece limiting the appearance of recrystallized grains in said workpiece
US-2022379371-A1 · Dec 1, 2022 · US
Heat-sink base provided with heat-sink fin portions, method for producing same and motor provided with same
US-11454459-B2 · Sep 27, 2022 · US
Multi-walled airfoil core
US-11434768-B2 · Sep 6, 2022 · US
Method for producing a helical electrically conducting body
US-2021367490-A1 · Nov 25, 2021 · US
Multi-walled airfoil core
US-2021277785-A1 · Sep 9, 2021 · US
Heat-sink base provided with heat-sink fin portions, method for producing same and motor provided with same
US-2021156625-A1 · May 27, 2021 · US
Multi-walled airfoil core
US-11015457-B2 · May 25, 2021 · US
Method and assembly for forming components using a jacketed core
US-10981221-B2 · Apr 20, 2021 · US
Gas turbine engine airfoil with wishbone baffle cooling scheme
US-10975705-B2 · Apr 13, 2021 · US
Method of casting heterogeneous materials and a casting product manufactured thereby
US-10960464-B2 · Mar 30, 2021 · US
Heat-sink base provided with heat-sink fin portions, method for producing same and motor provided with same
US-10914531-B2 · Feb 9, 2021 · US
Method of casting heterogeneous materials and a casting product manufactured thereby
US-2020316681-A1 · Oct 8, 2020 · US
Evaporative pattern casting method
US-10766063-B2 · Sep 8, 2020 · US
Gas turbine engine airfoil with wishbone baffle cooling scheme
US-2020149413-A1 · May 14, 2020 · US
Multi-walled airfoil core
US-2020102841-A1 · Apr 2, 2020 · US
Evaporative pattern casting method
US-2019388962-A1 · Dec 26, 2019 · US
Gas turbine engine airfoil with wishbone baffle cooling scheme
US-10487668-B2 · Nov 26, 2019 · US
Method and assembly for forming components using a jacketed core
US-2019217381-A1 · Jul 18, 2019 · US
Method and assembly for forming components using a jacketed core
US-10335853-B2 · Jul 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22C9/046?
- CPC B22C9/046 is the Cooperative Patent Classification code for “Use of patterns which are eliminated by the liquid metal in the mould.”
- How many patents are filed under CPC B22C9/046 (Use of patterns which are eliminated by the liquid metal in the mould)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC B22C9/046 growing?
- Publication counts under this code: 3 in 2022 vs 1 in 2023 (latest complete years).