Method for producing aluminum foil
US-9219279-B2 · Dec 22, 2015 · US
characterised by their material
characterised by their material · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01G11/68 |
| Official title | characterised by their material |
| Display label | characterised by their material |
| Total patents | 571 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 67 |
| 2016 | 61 |
| 2017 | 80 |
| 2018 | 61 |
| 2019 | 76 |
| 2020 | 65 |
| 2021 | 48 |
| 2022 | 34 |
| 2023 | 31 |
| 2024 | 26 |
| 2025 | 16 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Super capacitor with fibers
US-2015364268-A1 · Dec 17, 2015 · US
Current collectors having textured coating
US-9209464-B2 · Dec 8, 2015 · US
Porous aluminum body and manufacturing method therefor
US-2015343532-A1 · Dec 3, 2015 · US
Supercapacitor having improved conductivity properties and method of manufacture
US-2015332870-A1 · Nov 19, 2015 · US
Flexible and Transparent Supercapacitors and Fabrication Using Thin Film Carbon Electrodes with Controlled Morphologies
US-2015332868-A1 · Nov 19, 2015 · US
Negative electrode for power storage device and power storage device
US-9183995-B2 · Nov 10, 2015 · US
Method of producing aluminum structure and aluminum structure
US-9184448-B2 · Nov 10, 2015 · US
Coating liquid, conductive coating film, electrode plate for electricity storage device, and electricity storage device
US-9181439-B2 · Nov 10, 2015 · US
Electrochemical devices and methods of fabrication
US-9177721-B2 · Nov 3, 2015 · US
Current collector, electrode structure, and electrical storage device
US-2015311001-A1 · Oct 29, 2015 · US
Current collector, electrode, secondary battery, and capacitor
US-2015303484-A1 · Oct 22, 2015 · US
High energy density asymmetric pseudocapacitor and method of making the same
US-2015302999-A1 · Oct 22, 2015 · US
Lithium ion capacitor, power storage device, power storage system
US-2015303000-A1 · Oct 22, 2015 · US
Electrode for energy storage device and energy storage device using the same
US-2015294799-A1 · Oct 15, 2015 · US
Current collector, electrode structure and non-aqueous electrolyte battery or electrical storage device
US-2015294802-A1 · Oct 15, 2015 · US
Method of purifying carbon nanotubes and applications thereof
US-9156698-B2 · Oct 13, 2015 · US
High Power and High Energy Electrodes Using Carbon Nanotubes
US-2015279578-A1 · Oct 1, 2015 · US
Self-healing composite, self-healing supercapacitor and methods of fabrication thereof
US-2015255227-A1 · Sep 10, 2015 · US
Aluminum alloy foil for electrode charge collector, and method for producing same
US-2015248973-A1 · Sep 3, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01G11/68?
- CPC H01G11/68 is the Cooperative Patent Classification code for “characterised by their material.”
- How many patents are filed under CPC H01G11/68 (characterised by their material)?
- Our database includes 571 publications tagged with this CPC code.
- Is patent activity under CPC H01G11/68 growing?
- Publication counts under this code: 26 in 2024 vs 16 in 2025 (latest complete years).