Negative electrode for alkaline storage battery and alkaline storage battery including the negative electrode
US-12482820-B2 · Nov 25, 2025 · US
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Precipitating active material on the carrier
Precipitating active material on the carrier · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/28 |
| Official title | Precipitating active material on the carrier |
| Display label | Precipitating active material on the carrier |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bipolar electrode for metal hydride battery, metal hydride battery equipped with bipolar electrode, method for producing bipolar electrode for metal hydride battery, and method for producing metal hydride battery
US-2024213461-A1 · Jun 27, 2024 · US
Alkaline storage battery and method for manufacturing the alkaline storage battery
US-11876186-B2 · Jan 16, 2024 · US
Positive electrode for alkaline secondary battery and alkaline secondary battery
US-11581528-B2 · Feb 14, 2023 · US
Negative electrode for alkaline storage battery and alkaline storage battery including the negative electrode
US-2022384808-A1 · Dec 1, 2022 · US
Negative electrode for nickel metal hydride secondary battery, method of manufacturing the negative electrode, and nickel metal hydride secondary battery using the negative electrode
US-11355753-B2 · Jun 7, 2022 · US
Lithium metal secondary battery
US-2022069339-A1 · Mar 3, 2022 · US
Alkaline storage battery and method for manufacturing the alkaline storage battery
US-2021257674-A1 · Aug 19, 2021 · US
Negative electrode for nickel metal hydride secondary battery, method of manufacturing the negative electrode, and nickel metal hydride secondary battery using the negative electrode
US-2020313179-A1 · Oct 1, 2020 · US
Nickel hydroxide composite material for alkaline rechargeable battery
US-10651459-B2 · May 12, 2020 · US
Positive electrode for alkaline secondary battery and alkaline secondary battery
US-2020028157-A1 · Jan 23, 2020 · US
Battery negative electrode, battery, and manufacturing method of battery negative electrode
US-10263251-B2 · Apr 16, 2019 · US
Battery negative electrode, battery, and manufacturing method of battery negative electrode
US-2018026264-A1 · Jan 25, 2018 · US
Nickel hydroxide composite material for alkaline rechargeable battery
US-2017194634-A1 · Jul 6, 2017 · US
Alkaline storage battery positive electrode, method of fabricating the same, and alkaline storage battery
US-9214663-B2 · Dec 15, 2015 · US