Electrolytic capacitor
US-2020141020-A1 · May 7, 2020 · US
characterised by the electrolytes used
characterised by the electrolytes used · 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 | C25D11/06 |
| Official title | characterised by the electrolytes used |
| Display label | characterised by the electrolytes used |
| Total patents | 135 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 16 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrolytic capacitor
US-10563318-B2 · Feb 18, 2020 · US
Enhanced anodization for processing equipment
US-2019376202-A1 · Dec 12, 2019 · US
Surface color treatment of alloys with micro-arc oxidation process
US-10494730-B2 · Dec 3, 2019 · US
Clear composition for alumium foot rest and coating method for aluminium foot rest
US-2019352532-A1 · Nov 21, 2019 · US
Anodizing treatment method and structure of internal combustion engine
US-10458034-B2 · Oct 29, 2019 · US
Pellicle frame and pellicle
US-2019302607-A1 · Oct 3, 2019 · US
Anodic oxide film forming treatment agent and method of forming an anodic oxide film
US-2019242025-A1 · Aug 8, 2019 · US
Surface structure having function freezing delay and icing layer separation and manufacturing method thereof
US-2019177857-A1 · Jun 13, 2019 · US
Aluminum member and method of manufacturing the same
US-2019161881-A1 · May 30, 2019 · US
Electrodeposition mediums for formation of protective coatings electrochemically deposited on metal substrates
US-10246791-B2 · Apr 2, 2019 · US
Substrate with insulating layer
US-10244647-B2 · Mar 26, 2019 · US
Insert-molded components
US-2019016028-A1 · Jan 17, 2019 · US
Hierarchically structured duplex anodized aluminum alloy
US-2019003072-A1 · Jan 3, 2019 · US
Removable anodising agent, in particular for local anodic oxidation of metal surfaces
US-10151044-B2 · Dec 11, 2018 · US
High strength aluminum alloy sheet for anodic oxide coated material and method of producing same and high strength anodic oxide aluminum alloy sheet
US-10131971-B2 · Nov 20, 2018 · US
Hierarchically structured duplex anodized aluminum alloy
US-10094037-B2 · Oct 9, 2018 · US
Surface-treated aluminum material having excellent adhesiveness to resins, method for manufacturing the same, and surface-treated aluminum material-resin bonded body
US-2018230618-A1 · Aug 16, 2018 · US
Light metal based multi-layer substrates
US-2018216247-A1 · Aug 2, 2018 · US
Protective oxide coating with reduced metal concentrations
US-2018195196-A1 · Jul 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D11/06?
- CPC C25D11/06 is the Cooperative Patent Classification code for “characterised by the electrolytes used.”
- How many patents are filed under CPC C25D11/06 (characterised by the electrolytes used)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC C25D11/06 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).