Cathode and method of forming the same
US-2024136575-A1 · Apr 25, 2024 · US
Gel electrode
Gel electrode · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M2004/023 |
| Official title | {Gel electrode} |
| Display label | Gel electrode |
| Total patents | 117 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 20 |
| 2021 | 8 |
| 2022 | 14 |
| 2023 | 19 |
| 2024 | 10 |
| 2025 | 12 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Alkaline electrochemical cell with improved anode and separator components
US-11264607-B2 · Mar 1, 2022 · US
Silicon nanoparticles and methods for preparing silicon nanoparticles
US-2022059822-A1 · Feb 24, 2022 · US
Asymmetric battery having a semi-solid cathode and high energy density anode
US-2022021019-A1 · Jan 20, 2022 · US
Gel composite cathode for solid-state batteries and methods of manufacturing thereof
US-2021408591-A1 · Dec 30, 2021 · US
Alkaline battery having a dual-anode
US-11211615-B2 · Dec 28, 2021 · US
Alkaline cell with improved discharge efficiency
US-11133497-B2 · Sep 28, 2021 · US
Carbogel anode materials and method for their preperation
US-11117802-B2 · Sep 14, 2021 · US
Separator for metal air cells
US-2021265701-A1 · Aug 26, 2021 · US
Electrochemical cells having semi-solid electrodes and methods of manufacturing the same
US-2021167351-A1 · Jun 3, 2021 · US
Asymmetric battery having a semi-solid cathode and high energy density anode
US-10964973-B2 · Mar 30, 2021 · US
Electrochemical cells having semi-solid electrodes and methods of manufacturing the same
US-10886521-B2 · Jan 5, 2021 · US
Alkaline dry battery
US-10847786-B2 · Nov 24, 2020 · US
Biocompatible oxygen gas generating devices for tissue engineering
US-2020353156-A1 · Nov 12, 2020 · US
Stationary semi-solid battery module and method of manufacture
US-2020321601-A1 · Oct 8, 2020 · US
Electrochemical cells having semi-solid electrodes and methods of manufacturing the same
US-2020321597-A1 · Oct 8, 2020 · US
Alkaline electrochemical cells
US-2020303727-A1 · Sep 24, 2020 · US
Separator for alkaline cells
US-2020295330-A1 · Sep 17, 2020 · US
Carbon aerogel-based electrode materials and methods of manufacture thereof
US-2020269207-A1 · Aug 27, 2020 · US
Asymmetric battery having a semi-solid cathode and high energy density anode
US-2020220204-A1 · Jul 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M2004/023?
- CPC H01M2004/023 is the Cooperative Patent Classification code for “Gel electrode.”
- How many patents are filed under CPC H01M2004/023 (Gel electrode)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC H01M2004/023 growing?
- Publication counts under this code: 10 in 2024 vs 12 in 2025 (latest complete years).