Positive electrode for alkaline secondary battery and alkaline secondary battery
US-11581528-B2 · Feb 14, 2023 · US
This page is not indexed by search engines while we improve data quality.
Cadmium electrodes
Cadmium electrodes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/246 |
| Official title | {Cadmium electrodes} |
| Display label | Cadmium electrodes |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aqueous battery
US-11522170-B2 · Dec 6, 2022 · US
Aqueous battery
US-2021159482-A1 · May 27, 2021 · US
Positive electrode for alkaline secondary battery and alkaline secondary battery
US-2020028157-A1 · Jan 23, 2020 · US
Method of manufacturing positive electrode for alkaline secondary battery and method of manufacturing alkaline secondary battery
US-2018375161-A1 · Dec 27, 2018 · US
Method of fabricating thin film electrodes including metal tubes filled with active material
US-9281537-B2 · Mar 8, 2016 · US