Electroplated metal layer on a niobium-titanium substrate
US-2023307812-A1 · Sep 28, 2023 · US
of refractory metals or nickel
of refractory metals or nickel · 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 | C25D5/38 |
| Official title | of refractory metals or nickel |
| Display label | of refractory metals or nickel |
| Total patents | 69 |
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 | 11 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electroplated metal layer on a niobium-titanium substrate
US-11735802-B2 · Aug 22, 2023 · US
Anti-scale deposition hierarchical coatings for wellbore applications
US-11643730-B2 · May 9, 2023 · US
Method of forming a pd-au alloy layer on a substrate
US-2022403541-A1 · Dec 22, 2022 · US
Electrodeposition of nanotwinned copper structures
US-2022010446-A1 · Jan 13, 2022 · US
Chemical amplification-type photosensitive composition, photosensitive dry film, production method of patterned resist layer, production method of plated molded article, compound, and production method of compound
US-2021356863-A1 · Nov 18, 2021 · US
Gas exchange valve for an internal combustion engine
US-11174763-B2 · Nov 16, 2021 · US
Metal film-coated molded resin articles and production method therefor
US-2021340346-A1 · Nov 4, 2021 · US
Electroplated metal layer on a niobium-titanium substrate
US-2021336319-A1 · Oct 28, 2021 · US
Steel sheet for can making and method for manufacturing the same
US-2021324532-A1 · Oct 21, 2021 · US
Electroplating of niobium titanium
US-2021296749-A1 · Sep 23, 2021 · US
Electroplating of niobium titanium
US-11075435-B2 · Jul 27, 2021 · US
Method for plating a metallic material onto a titanium substrate
US-2021156043-A1 · May 27, 2021 · US
Anti-Scale Deposition Hierarchical Coatings for Wellbore Applications
US-2020407852-A1 · Dec 31, 2020 · US
Aluminum-copper connector having a heterostructure, and method for producing the heterostructure
US-10870924-B2 · Dec 22, 2020 · US
Gas exchange valve for an internal combustion engine
US-2020362734-A1 · Nov 19, 2020 · US
Method for passive metal activation and uses thereof
US-2020235374-A1 · Jul 23, 2020 · US
Method for passive metal activation and uses thereof
US-10644304-B2 · May 5, 2020 · US
Electroplating of niobium titanium
US-2020136223-A1 · Apr 30, 2020 · US
Compositions and Methods for Electrodepositing Tin-Bismuth Alloys on Metallic Substrates
US-2020032409-A1 · Jan 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D5/38?
- CPC C25D5/38 is the Cooperative Patent Classification code for “of refractory metals or nickel.”
- How many patents are filed under CPC C25D5/38 (of refractory metals or nickel)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC C25D5/38 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).