Core-shell particles based on red lead for lead-acid batteries
US-12015144-B2 · Jun 18, 2024 · US
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Drying of pasted electrodes
Drying of pasted 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 | H01M4/21 |
| Official title | Drying of pasted electrodes |
| Display label | Drying of pasted electrodes |
| Total patents | 14 |
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 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dynamic charge acceptance in lead acid batteries
US-2023352746-A1 · Nov 2, 2023 · US
Core-shell particles based on red lead for lead-acid batteries
US-2022310987-A1 · Sep 29, 2022 · US
Lead-acid battery
US-10522837-B2 · Dec 31, 2019 · US
Pasting paper for batteries comprising multiple fiber types
US-2019181506-A1 · Jun 13, 2019 · US
Lead-acid battery
US-10211445-B2 · Feb 19, 2019 · US
Electrode for lead acid storage battery
US-10205157-B2 · Feb 12, 2019 · US
Method for manufacturing an electrode paste
US-10158116-B2 · Dec 18, 2018 · US
Lead-acid battery
US-2017263913-A1 · Sep 14, 2017 · US
Lead-acid battery
US-2017025681-A1 · Jan 26, 2017 · US
Method for producing hybrid negative plate for lead-acid storage battery and lead-acid storage battery
US-9524831-B2 · Dec 20, 2016 · US
Electrode for lead acid storage battery
US-2016293937-A1 · Oct 6, 2016 · US
Electrode for lead acid storage battery
US-9379378-B2 · Jun 28, 2016 · US
Method for manufacturing an electrode paste
US-2015372289-A1 · Dec 24, 2015 · US