Electrolytic capacitor
US-2024047140-A1 · Feb 8, 2024 · US
Solid electrolytes (H01G11/54 takes precedence)
Solid electrolytes (H01G11/54 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01G9/025 |
| Official title | Solid electrolytes (H01G11/54 takes precedence) |
| Display label | Solid electrolytes (H01G11/54 takes precedence) |
| Total patents | 489 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 25 |
| 2016 | 50 |
| 2017 | 40 |
| 2018 | 48 |
| 2019 | 50 |
| 2020 | 48 |
| 2021 | 50 |
| 2022 | 46 |
| 2023 | 34 |
| 2024 | 43 |
| 2025 | 48 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the production of electrolyte capacitors of high nominal voltage
US-9514888-B2 · Dec 6, 2016 · US
Solid Electrolytic Capacitor Assembly for Use in a Humid Atmosphere
US-2016351336-A1 · Dec 1, 2016 · US
Solid Electrolytic Capacitor with an Ultrahigh Capacitance
US-2016351339-A1 · Dec 1, 2016 · US
Manganese oxide capacitor for use in extreme environments
US-9508492-B2 · Nov 29, 2016 · US
Method for improving the electrical parameters in capacitors containing PEDOT/PSS as a solid electrolyte by polyglycerol
US-9502183-B2 · Nov 22, 2016 · US
Sealed separator and tab insulator for use in an electrochemical cell
US-2016310748-A1 · Oct 27, 2016 · US
Solid electrolytic capacitor containing a multi-layered adhesion coating
US-9472350-B2 · Oct 18, 2016 · US
Process to Improve Coverage and Electrical Performance of Solid Electrolytic Capacitors
US-2016293339-A1 · Oct 6, 2016 · US
Tantalum capacitor
US-2016260548-A1 · Sep 8, 2016 · US
Electrolyte material formulation, electrolyte material composition formed therefrom and use thereof
US-2016240321-A1 · Aug 18, 2016 · US
Composition for conductive polymer synthesis
US-2016240322-A1 · Aug 18, 2016 · US
Hybrid Capacitor with Enhanced Reliability
US-2016240323-A1 · Aug 18, 2016 · US
Solid electrolytic capacitor with enhanced wet-to-dry capacitance
US-9406445-B2 · Aug 2, 2016 · US
Electrolytic capacitor and manufacturing method for same
US-2016217933-A1 · Jul 28, 2016 · US
Anode body for solid electrolytic capacitor elements and method for producing same
US-2016189875-A1 · Jun 30, 2016 · US
Solid electrolytic capacitor and method for manufacturing the same
US-9378896-B2 · Jun 28, 2016 · US
Solid electrolyte capacitor and manufacturing method thereof
US-2016181021-A1 · Jun 23, 2016 · US
Thin Wire/Thick Wire Lead Assembly for Electrolytic Capacitor
US-2016172116-A1 · Jun 16, 2016 · US
Camera mounting assembly
US-2016170290-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01G9/025?
- CPC H01G9/025 is the Cooperative Patent Classification code for “Solid electrolytes (H01G11/54 takes precedence).”
- How many patents are filed under CPC H01G9/025 (Solid electrolytes (H01G11/54 takes precedence))?
- Our database includes 489 publications tagged with this CPC code.
- Is patent activity under CPC H01G9/025 growing?
- Publication counts under this code: 43 in 2024 vs 48 in 2025 (latest complete years).