Ultra-high specific energy cathode materials for lithium-ion batteries and methods for producing the same
US-2024186483-A1 · Jun 6, 2024 · US
composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M12/04 |
| Official title | composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type |
| Display label | composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type |
| Total patents | 82 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 15 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 15 |
| 2020 | 16 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wearable Sensing Device
US-2020405273-A1 · Dec 31, 2020 · US
Lithium-substituted magnesium ferrite material based hydroelectric cell and process for preparation thereof
US-10752515-B2 · Aug 25, 2020 · US
Redox and ion-adsorption electrodes and energy storage devices
US-2020266425-A1 · Aug 20, 2020 · US
Oxygen-consuming electrode and method for producing same
US-10711356-B2 · Jul 14, 2020 · US
Redox and ion-adsorption electrodes and energy storage devices
US-10693126-B2 · Jun 23, 2020 · US
Catalyst for air electrode for metal-air secondary battery and air electrode
US-10693145-B2 · Jun 23, 2020 · US
Lithium electrochemical generator of the lithium-oxygen or lithium-air type comprising a specific negative electrode material
US-2020136135-A1 · Apr 30, 2020 · US
Anaerobic aluminum-water electrochemical cell
US-10622690-B2 · Apr 14, 2020 · US
Anaerobic aluminum-water electrochemical cell
US-10608307-B2 · Mar 31, 2020 · US
Anaerobic aluminum-water electrochemical cell
US-10601095-B2 · Mar 24, 2020 · US
Anaerobic aluminum-water electrochemical cell
US-10581128-B2 · Mar 3, 2020 · US
Anaerobic aluminum-water electrochemical cell
US-10581129-B2 · Mar 3, 2020 · US
Anaerobic aluminum-water electrochemical cell
US-10581127-B2 · Mar 3, 2020 · US
Anaerobic aluminum-water electrochemical cell
US-10573944-B2 · Feb 25, 2020 · US
Battery and method for producing a battery
US-10566615-B2 · Feb 18, 2020 · US
Separator comprising force-locked particles
US-10559857-B2 · Feb 11, 2020 · US
Anaerobic aluminum-water electrochemical cell
US-10516195-B2 · Dec 24, 2019 · US
Porous carbon catalyst, method for producing same, electrode and battery
US-10388967-B2 · Aug 20, 2019 · US
Redox and ion-adsorbtion electrodes and energy storage devices
US-2019237752-A1 · Aug 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M12/04?
- CPC H01M12/04 is the Cooperative Patent Classification code for “composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type.”
- How many patents are filed under CPC H01M12/04 (composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC H01M12/04 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).