Manufacturing method of aluminum-based article with multi-angle visual color change characteristics
US-2024344229-A1 · Oct 17, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C25D11/024 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 164 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 21 |
| 2017 | 15 |
| 2018 | 16 |
| 2019 | 22 |
| 2020 | 19 |
| 2021 | 16 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of applying a transfer film to metal surfaces
US-2018267572-A1 · Sep 20, 2018 · US
Aluminum deposition and anodization on a metal substrate
US-2018245232-A1 · Aug 30, 2018 · US
Method of applying a transfer film to metal surfaces
US-9983622-B2 · May 29, 2018 · US
High purity aluminum top coat on substrate
US-9850591-B2 · Dec 26, 2017 · US
Sub-surface marking of product housings
US-9845546-B2 · Dec 19, 2017 · US
Surface color treatment of alloys with micro-arc oxidation process
US-2017314155-A1 · Nov 2, 2017 · US
Pattern transfer device and pattern transfer method
US-2017283975-A1 · Oct 5, 2017 · US
Hardened silver coated journal bearing surfaces and method
US-9726271-B2 · Aug 8, 2017 · US
Aluminum plate and method for manufacturing aluminum plate
US-2017214059-A1 · Jul 27, 2017 · US
Ceramic coated automotive heat exchanger components
US-9701177-B2 · Jul 11, 2017 · US
Method for producing a hard coating with high corrosion resistance on articles made of anodizable metals or alloys
US-9644284-B2 · May 9, 2017 · US
Electroceramic Coating for Magnesium Alloys
US-2017121841-A1 · May 4, 2017 · US
Valve assembly with wear- and oxidation-resistant coating
US-2017114471-A1 · Apr 27, 2017 · US
Process for cleaning anodic oxide pore structures
US-2017088967-A1 · Mar 30, 2017 · US
Method for producing anodic porous alumina, method for producing molded article having microscopic pattern on surface, and molded article having microscopic pattern on surface
US-9605355-B2 · Mar 28, 2017 · US
Property enhancement of surfaces by electrolytic micro arc oxidation
US-2017029959-A1 · Feb 2, 2017 · US
Protective edge for a blade and method of manufacturing said edge
US-2017016134-A1 · Jan 19, 2017 · US
Method for manufacturing a part coated with a protective coating
US-2017002476-A1 · Jan 5, 2017 · US
Producing Passive Radiative Cooling Panels And Modules
US-2016362807-A1 · Dec 15, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D11/024?
- CPC C25D11/024 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C25D11/024 (Chemistry & Metallurgy)?
- Our database includes 164 publications tagged with this CPC code.
- Is patent activity under CPC C25D11/024 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).