Dispersion-hardened precious-metal alloy
US-2023392248-A1 · Dec 7, 2023 · US
Matrix based on noble metals, Cu or alloys thereof
Matrix based on noble metals, Cu or alloys thereof · 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 | C22C32/0021 |
| Official title | {Matrix based on noble metals, Cu or alloys thereof} |
| Display label | Matrix based on noble metals, Cu or alloys thereof |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 12 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stable undercooled metallic particles for filling a void
US-2023383388-A1 · Nov 30, 2023 · US
Dispersion-hardened precious-metal alloy
US-11781208-B2 · Oct 10, 2023 · US
Stable undercooled metallic particles for filling a void
US-11685977-B2 · Jun 27, 2023 · US
Nano dispersion copper alloy with high air-tightness and low free oxygen content and brief manufacturing process thereof
US-11685968-B2 · Jun 27, 2023 · US
Stable undercooled metallic particles for engineering at ambient conditions
US-11584978-B2 · Feb 21, 2023 · US
Sputtering target for heat-assisted magnetic recording medium
US-2022383901-A1 · Dec 1, 2022 · US
Contact material mainly composed of ag alloy, contact using the contact material, and electrical device
US-2022220580-A1 · Jul 14, 2022 · US
Stable undercooled metallic particles for engineering at ambient conditions
US-2022220592-A1 · Jul 14, 2022 · US
Laminating and shaping copper powder, laminated and shaped object, manufacturing method of laminated and shaped object, and laminating and shaping apparatus
US-2022219232-A1 · Jul 14, 2022 · US
Method for manufacturing a composite component of a timepiece or of a jewelry part, and composite component obtainable by such method
US-2022133003-A1 · May 5, 2022 · US
Stable undercooled metallic particles for engineering at ambient conditions
US-2022098709-A1 · Mar 31, 2022 · US
Dispersion-hardened precious-metal alloy
US-2022081751-A1 · Mar 17, 2022 · US
Stable undercooled metallic particles for engineering at ambient conditions
US-11220730-B2 · Jan 11, 2022 · US
Wear-resistant member
US-2021388868-A1 · Dec 16, 2021 · US
Nano dispersion copper alloy with high air-tightness and low free oxygen content and brief manufacturing process thereof
US-2021363610-A1 · Nov 25, 2021 · US
Component for a mirror array for EUV lithography
US-11126087-B2 · Sep 21, 2021 · US
Uniformly controlled nanoscale oxide dispersion strengthened alloys
US-10906105-B2 · Feb 2, 2021 · US
Silver metal oxide alloy and method of making
US-10727006-B2 · Jul 28, 2020 · US
Component with a ceramic base body having a conduit and a fastening element and method
US-10679778-B2 · Jun 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C32/0021?
- CPC C22C32/0021 is the Cooperative Patent Classification code for “Matrix based on noble metals, Cu or alloys thereof.”
- How many patents are filed under CPC C22C32/0021 (Matrix based on noble metals, Cu or alloys thereof)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C22C32/0021 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).