Components of an electronic device and methods for their assembly
US-2024431057-A1 · Dec 26, 2024 · US
Anodisation on selected surface areas
Anodisation on selected surface areas · 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 | C25D11/022 |
| Official title | {Anodisation on selected surface areas} |
| Display label | Anodisation on selected surface areas |
| Total patents | 318 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 42 |
| 2017 | 33 |
| 2018 | 34 |
| 2019 | 30 |
| 2020 | 35 |
| 2021 | 29 |
| 2022 | 25 |
| 2023 | 23 |
| 2024 | 23 |
| 2025 | 18 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid separation for an anodizing process
US-2024247392-A1 · Jul 25, 2024 · US
Systems and methods for forming nanowires using anodic oxidation
US-9528194-B2 · Dec 27, 2016 · US
Photo-electrochemical cell, manufacturing method of photo-electrochemical cell, and photo-electrochemical reaction device
US-2016372271-A1 · Dec 22, 2016 · US
Assembled integral plastic elements on an anodized mobile device enclosure
US-9518333-B2 · Dec 13, 2016 · US
Feedback control of dimensions in nanopore and nanofluidic devices
US-2016355942-A1 · Dec 8, 2016 · US
Cover for electronic device, antenna assembly, electronic device, and method for manufacturing the same
US-9516150-B2 · Dec 6, 2016 · US
Multi-metal golf clubs
US-2016346639-A1 · Dec 1, 2016 · US
Dual anodized coating
US-9506160-B2 · Nov 29, 2016 · US
Substrate with insulating layer
US-2016345451-A1 · Nov 24, 2016 · US
Sliding member and sliding bearing
US-9494193-B2 · Nov 15, 2016 · US
Double anodized parts
US-2016330852-A1 · Nov 10, 2016 · US
Method of treatment against corrosion and against wear
US-2016319453-A1 · Nov 3, 2016 · US
System for insulating high current busbars
US-2016305036-A1 · Oct 20, 2016 · US
Method For Producing A Coated Surface Of A Tribological System
US-2016289856-A1 · Oct 6, 2016 · US
Method for anodizing and dyeing metallic article
US-9458547-B2 · Oct 4, 2016 · US
Internal combustion engine
US-2016273484-A1 · Sep 22, 2016 · US
Metal fastener
US-9447809-B2 · Sep 20, 2016 · US
Threading device
US-9427856-B2 · Aug 30, 2016 · US
Electrochemical Sensor for a Bandage Type of Continuous Glucose Monitoring System
US-2016235346-A1 · Aug 18, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D11/022?
- CPC C25D11/022 is the Cooperative Patent Classification code for “Anodisation on selected surface areas.”
- How many patents are filed under CPC C25D11/022 (Anodisation on selected surface areas)?
- Our database includes 318 publications tagged with this CPC code.
- Is patent activity under CPC C25D11/022 growing?
- Publication counts under this code: 23 in 2024 vs 18 in 2025 (latest complete years).