Solid electrolytic capacitor and method for manufacturing solid electrolytic capacitor
US-2024347279-A1 · Oct 17, 2024 · US
Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01G9/00 |
| Official title | Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture |
| Display label | Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture |
| Total patents | 143 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 19 |
| 2025 | 33 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carbon dots-based photocatalytic electrode for simultaneous organic matter degradation and heavy metal reduction and use thereof
US-2020378018-A1 · Dec 3, 2020 · US
Solid electrolyte capacitor and method for manufacturing same
US-10818439-B2 · Oct 27, 2020 · US
Method of evaluating power storage device, method of manufacturing power storage device, and test system
US-2020309862-A1 · Oct 1, 2020 · US
Method of evaluating power storage device, method of manufacturing power storage device, and test system
US-10725119-B2 · Jul 28, 2020 · US
Solid electrolytic capacitor and method for manufacturing same
US-2020219662-A1 · Jul 9, 2020 · US
Separator and electrochemical device comprising same
US-10637028-B2 · Apr 28, 2020 · US
Screening method for electrolytic capacitors
US-10591527-B2 · Mar 17, 2020 · US
Polymer composite material, method for manufacturing the polymer composite material, capacitor package structure using the polymer composite material and method for manufacturing the capacitor package structure
US-10513602-B2 · Dec 24, 2019 · US
Electronic device
US-2019343007-A1 · Nov 7, 2019 · US
Array substrate, display device having the same, and manufacturing method thereof
US-10451939-B2 · Oct 22, 2019 · US
Electric double layer capacitance device
US-2019287737-A1 · Sep 19, 2019 · US
Flexible electrical devices and methods
US-10386326-B2 · Aug 20, 2019 · US
Method for manufacturing a polymer composite material and method for manufacturing a capacitor package structure using the polymer composite material
US-2019194441-A1 · Jun 27, 2019 · US
Capacitor and method for manufacturing same
US-2019198251-A1 · Jun 27, 2019 · US
Solid electrolyte capacitor and method for manufacturing same
US-2019189361-A1 · Jun 20, 2019 · US
Method of evaluating power storage device, method of manufacturing power storage device, and test system
US-2019162771-A1 · May 30, 2019 · US
Energy storage cell, capacitive energy storage module, and capacitive energy storage system
US-10305295-B2 · May 28, 2019 · US
Layer compositions with improved electrical parameters comprising pedot/pss and a stabilizer
US-2018374649-A1 · Dec 27, 2018 · US
Electric double layer capacitance device
US-10141122-B2 · Nov 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01G9/00?
- CPC H01G9/00 is the Cooperative Patent Classification code for “Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture.”
- How many patents are filed under CPC H01G9/00 (Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture)?
- Our database includes 143 publications tagged with this CPC code.
- Is patent activity under CPC H01G9/00 growing?
- Publication counts under this code: 19 in 2024 vs 33 in 2025 (latest complete years).