Electrode and preparation method thereof, electrochemical apparatus, and electronic apparatus
US-2024297307-A1 · Sep 5, 2024 · US
of electrodes based on electro-active polymers
of electrodes based on electro-active polymers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/1399 |
| Official title | of electrodes based on electro-active polymers |
| Display label | of electrodes based on electro-active polymers |
| Total patents | 224 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 33 |
| 2016 | 13 |
| 2017 | 18 |
| 2018 | 23 |
| 2019 | 22 |
| 2020 | 21 |
| 2021 | 25 |
| 2022 | 16 |
| 2023 | 18 |
| 2024 | 16 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sulfur-loaded conductive polymer for high energy density lithium sulfide battery
US-2024186516-A1 · Jun 6, 2024 · US
Solid electrolyte separator bonding agent
US-2017331092-A1 · Nov 16, 2017 · US
Sulfur based cathode composite material and method for making the same
US-2017288229-A1 · Oct 5, 2017 · US
Method for making sulfur based cathode composite material
US-2017283524-A1 · Oct 5, 2017 · US
Negative electrode including a polymeric single-ion conductor coating
US-2017288230-A1 · Oct 5, 2017 · US
Method for manufacturing electrode, electrode manufactured according to the method, supercapacitor including the electrode, and rechargable lithium battery including the electrode
US-2017237061-A1 · Aug 17, 2017 · US
Method for preparing sulfur-based cathode material
US-2017214040-A1 · Jul 27, 2017 · US
Solid electrode including electrolyte-impregnated active material particles
US-2017162862-A1 · Jun 8, 2017 · US
Anode for a cell of a lithium-ion battery, its manufacturing process and the battery incorporating it
US-9666855-B2 · May 30, 2017 · US
Electrode and electricity storage device
US-9640335-B2 · May 2, 2017 · US
Novel tetracyanoanthraquinodimethane polymers and use thereof
US-2017114162-A1 · Apr 27, 2017 · US
Use of particular polymers as charge storage means
US-2017062825-A1 · Mar 2, 2017 · US
Electrode material and method for manufacturing same
US-2017025680-A1 · Jan 26, 2017 · US
Cathode material for an alkali-sulfur cell
US-9484575-B2 · Nov 1, 2016 · US
Quinone Compound-Graphene Composite Material, Preparation Method Thereof, and Flexible Lithium Secondary Battery
US-2016308213-A1 · Oct 20, 2016 · US
Material for an electrode of an organic battery comprising benzene-bis(dithioic) acid derivatives
US-2016254531-A1 · Sep 1, 2016 · US
Binder composition for nonaqueous battery electrodes, slurry for nonaqueous battery electrodes, nonaqueous battery electrode, and nonaqueous battery
US-2016248095-A1 · Aug 25, 2016 · US
Solid-state battery and method for manufacturing electrode active material
US-2016204466-A1 · Jul 14, 2016 · US
Electrode having 3-dimensional pore network structure, lithium battery including electrode, and method of manufacturing electrode
US-9343733-B2 · May 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M4/1399?
- CPC H01M4/1399 is the Cooperative Patent Classification code for “of electrodes based on electro-active polymers.”
- How many patents are filed under CPC H01M4/1399 (of electrodes based on electro-active polymers)?
- Our database includes 224 publications tagged with this CPC code.
- Is patent activity under CPC H01M4/1399 growing?
- Publication counts under this code: 16 in 2024 vs 15 in 2025 (latest complete years).