Open tube battery housing
US-2022393273-A1 · Dec 8, 2022 · US
of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38)
of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/12 |
| Official title | of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38) |
| Display label | of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38) |
| Total patents | 86 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for generating an electrochemical cell having a multi-part anode
US-11502284-B2 · Nov 15, 2022 · US
Long-chain surfactants for improving battery performance
US-11437655-B2 · Sep 6, 2022 · US
Alkaline battery having a dual-anode
US-2022077473-A1 · Mar 10, 2022 · US
Alkaline electrochemical cell with improved anode and separator components
US-11264607-B2 · Mar 1, 2022 · US
Alkaline battery having a dual-anode
US-11211615-B2 · Dec 28, 2021 · US
Flexible thin-film printed batteries with 3D printed substrates
US-11101468-B2 · Aug 24, 2021 · US
Systems and methods for generating an electrochemical cell having a multi-part anode
US-2021226191-A1 · Jul 22, 2021 · US
Battery assembly for medical device
US-2021202952-A1 · Jul 1, 2021 · US
Flexible thin-film printed batteries with 3d printed substrates
US-2021202958-A1 · Jul 1, 2021 · US
Anode for thermal battery, apparatus for manufacturing the anode for thermal battery, and method of manufacturing the anode for thermal battery
US-2021126239-A1 · Apr 29, 2021 · US
Alkaline battery and method of producing negative electrode gel for alkaline battery
US-2021104734-A1 · Apr 8, 2021 · US
Flexible thin-film printed batteries with 3d printed substrates
US-2020358109-A1 · Nov 12, 2020 · US
Voltage and reduced polarization within mercury free zinc air cells
US-10811690-B2 · Oct 20, 2020 · US
Alkaline electrochemical cell with improved anode and separator components
US-10693125-B2 · Jun 23, 2020 · US
Alkaline electrochemical cell with improved anode and separator components
US-2020161637-A1 · May 21, 2020 · US
Alkaline battery having a dual-anode
US-2020106109-A1 · Apr 2, 2020 · US
Method for manufacturing a miniaturized electrochemical cell and a miniaturized electrochemical cell
US-10608238-B2 · Mar 31, 2020 · US
Open tube battery housing
US-2020083492-A1 · Mar 12, 2020 · US
Anaerobic aluminum-water electrochemical cell
US-10581127-B2 · Mar 3, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M4/12?
- CPC H01M4/12 is the Cooperative Patent Classification code for “of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38).”
- How many patents are filed under CPC H01M4/12 (of consumable metal or alloy electrodes (use of alloy compositions as active materials H01M4/38))?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC H01M4/12 growing?
- Publication counts under this code: 3 in 2024 vs 11 in 2025 (latest complete years).