Electrical energy storage apparatus having improved coupling structure of internal terminal
US-2017372848-A1 · Dec 28, 2017 · US
Stacked hybrid or EDL capacitors
Stacked hybrid or EDL capacitors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01G11/12 |
| Official title | Stacked hybrid or EDL capacitors |
| Display label | Stacked hybrid or EDL capacitors |
| Total patents | 414 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 22 |
| 2017 | 35 |
| 2018 | 45 |
| 2019 | 45 |
| 2020 | 46 |
| 2021 | 25 |
| 2022 | 43 |
| 2023 | 30 |
| 2024 | 44 |
| 2025 | 42 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Battery module
US-9837691-B2 · Dec 5, 2017 · US
Multi-Cell Ultracapacitor
US-2017338054-A1 · Nov 23, 2017 · US
Electric storage device and method for manufacturing the same
US-2017330696-A1 · Nov 16, 2017 · US
Electricity storage device
US-2017288194-A1 · Oct 5, 2017 · US
Electrical storage module
US-2017207023-A1 · Jul 20, 2017 · US
Energy storage devices having enhanced specific energy and associated methods
US-9685278-B2 · Jun 20, 2017 · US
Universal battery and modular power system
US-2017141368-A1 · May 18, 2017 · US
Electric storage module and electric storage unit
US-2017098873-A1 · Apr 6, 2017 · US
Solid-state ion capacitor
US-9595399-B2 · Mar 14, 2017 · US
Electricity storage module
US-2017062881-A1 · Mar 2, 2017 · US
Battery cell spacer for establishing dielectric barriers within a battery assembly
US-2016365554-A1 · Dec 15, 2016 · US
Electric storage apparatus
US-9515306-B2 · Dec 6, 2016 · US
Electrical storage device and method for manufacturing the same
US-9514893-B2 · Dec 6, 2016 · US
Assembly for storing electrical energy, and associated production method
US-2016336567-A1 · Nov 17, 2016 · US
Separator incorporating electrode, electrical storage device, and vehicle
US-9466820-B2 · Oct 11, 2016 · US
Energy storage device
US-2016276702-A1 · Sep 22, 2016 · US
Energy storage devices having enhanced specific energy and associated methods
US-2016254105-A1 · Sep 1, 2016 · US
Electricity storage module
US-2016233476-A1 · Aug 11, 2016 · US
Electricity storage device
US-2016218329-A1 · Jul 28, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01G11/12?
- CPC H01G11/12 is the Cooperative Patent Classification code for “Stacked hybrid or EDL capacitors.”
- How many patents are filed under CPC H01G11/12 (Stacked hybrid or EDL capacitors)?
- Our database includes 414 publications tagged with this CPC code.
- Is patent activity under CPC H01G11/12 growing?
- Publication counts under this code: 44 in 2024 vs 42 in 2025 (latest complete years).