Prolonged life laser chamber electrode and laser having same
US-12489266-B2 · Dec 2, 2025 · US
with copper as the next major constituent
with copper as the next major constituent · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22C19/002 |
| Official title | {with copper as the next major constituent} |
| Display label | with copper as the next major constituent |
| Total patents | 50 |
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 | 4 |
| 2016 | 7 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A method for iron and copper removal from solution using metallic reagents
US-2025011898-A1 · Jan 9, 2025 · US
Thin-walled high temperature alloy structures via multi-material additive manufacturing
US-12018394-B1 · Jun 25, 2024 · US
Cavitation corrosion resistant damping composite metal material structure of cross-flow component and preparation method thereof
US-2024150900-A1 · May 9, 2024 · US
Metal magnetic powder, composite magnetic body, and electronic component
US-2024071662-A1 · Feb 29, 2024 · US
Material obtained by compaction and densification of metallic powder(s)
US-11759857-B2 · Sep 19, 2023 · US
Thin-walled high temperature alloy structures via multi-material additive manufacturing
US-11661664-B1 · May 30, 2023 · US
Friction material
US-11408476-B2 · Aug 9, 2022 · US
Flowable slush of frozen particles for ice pigging
US-2022241826-A1 · Aug 4, 2022 · US
Superalloys compositions including at least one ternary intermetallic compound and applications thereof
US-11214851-B2 · Jan 4, 2022 · US
Prolonged life laser chamber electrode and laser having same
US-2021257797-A1 · Aug 19, 2021 · US
Method of preparing a multi-component alloy catalyst
US-11065605-B2 · Jul 20, 2021 · US
Material obtained by compaction and densification of metallic powder(s)
US-2021187608-A1 · Jun 24, 2021 · US
Material obtained by compaction and densification of metallic powder(s)
US-10987732-B2 · Apr 27, 2021 · US
Thin-sheet zeolite membrane and methods for making the same
US-10953372-B2 · Mar 23, 2021 · US
Engine piston and method of manufacturing the same
US-2021062752-A1 · Mar 4, 2021 · US
Thin-walled high temperature alloy structures via multi-material additive manufacturing
US-10895015-B1 · Jan 19, 2021 · US
Engine piston and method of manufacturing the same
US-10871126-B2 · Dec 22, 2020 · US
Method of preparing a multi-component alloy catalyst
US-2020316567-A1 · Oct 8, 2020 · US
Friction material
US-2020309221-A1 · Oct 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C19/002?
- CPC C22C19/002 is the Cooperative Patent Classification code for “with copper as the next major constituent.”
- How many patents are filed under CPC C22C19/002 (with copper as the next major constituent)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C22C19/002 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).