Method and assembly for forming components having an internal passage defined therein
US-10137499-B2 · Nov 27, 2018 · US
Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C
Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C · 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 | B22D21/025 |
| Official title | {Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C} |
| Display label | Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C |
| Total patents | 127 |
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 | 12 |
| 2016 | 17 |
| 2017 | 11 |
| 2018 | 20 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 10 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid Turbine Blade for Improved Engine Performance or Architecture
US-2018333772-A1 · Nov 22, 2018 · US
Dental casting billet material, metal powder for powder metallurgy, dental metal component, and dental prosthesis
US-10130449-B2 · Nov 20, 2018 · US
Copper alloy and process for producing the same
US-10106870-B2 · Oct 23, 2018 · US
Method for manufacturing a turbine wheel
US-2018283176-A1 · Oct 4, 2018 · US
Method of fabricating an investment casting mold and slurry therefor
US-10035182-B2 · Jul 31, 2018 · US
Hybrid turbine blade for improved engine performance or architecture
US-10035185-B2 · Jul 31, 2018 · US
Copper alloy and process for producing the same
US-10023940-B2 · Jul 17, 2018 · US
Copper alloy casting and method of casting the same
US-10017841-B2 · Jul 10, 2018 · US
Hybrid turbine blade for improved engine performance or architecture
US-10005125-B2 · Jun 26, 2018 · US
Method and system for die casting a hybrid component
US-2018161862-A1 · Jun 14, 2018 · US
High strength, homogeneous copper-nickel-tin alloy and production process
US-9994946-B2 · Jun 12, 2018 · US
Nickel base casting alloy, casting, and method for manufacturing an impeller of a rotary machine
US-2018148814-A1 · May 31, 2018 · US
Manufacturing method of cylindrical sputtering target material
US-9982335-B2 · May 29, 2018 · US
Copper alloy with high strength and excellent processability in bending and process for producing copper alloy sheet
US-9976208-B2 · May 22, 2018 · US
Ti-included oxide dispersion strengthened copper alloy and method for manufacturing dispersed copper
US-9972410-B2 · May 15, 2018 · US
Shot tube for die-cast machine
US-2018117670-A1 · May 3, 2018 · US
Method and system for die casting a hybrid component
US-9925584-B2 · Mar 27, 2018 · US
Method of fabricating an investment casting mold and slurry therefor
US-2018056376-A1 · Mar 1, 2018 · US
Shot tube for die-cast machine
US-9884365-B2 · Feb 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D21/025?
- CPC B22D21/025 is the Cooperative Patent Classification code for “Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C.”
- How many patents are filed under CPC B22D21/025 (Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C)?
- Our database includes 127 publications tagged with this CPC code.
- Is patent activity under CPC B22D21/025 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).