Nozzle member and drying device including the same
US-2025300157-A1 · Sep 25, 2025 · US
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Drying or preserving electrodes after forming
Drying or preserving electrodes after forming · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M4/23 |
| Official title | Drying or preserving electrodes after forming |
| Display label | Drying or preserving electrodes after forming |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrode slurry drying device for secondary battery
US-2025140788-A1 · May 1, 2025 · US
Method and system for drying electrode plate of secondary battery
US-12018889-B2 · Jun 25, 2024 · US
Positive electrode material, method of producing positive electrode, method of producing positive electrode plate, and method of producing battery
US-2024204168-A1 · Jun 20, 2024 · US
Dynamic charge acceptance in lead acid batteries
US-2023352746-A1 · Nov 2, 2023 · US
Electrode material, method for manufacturing electrode material, electrode, and lithium ion battery
US-11769875-B2 · Sep 26, 2023 · US
Method and system for drying electrode plate of secondary battery
US-2022006066-A1 · Jan 6, 2022 · US
Electrode material, method for manufacturing electrode material, electrode, and lithium ion battery
US-2020287209-A1 · Sep 10, 2020 · US
Processing equipment for using organic vapor to remove water from electrode materials and cell cores
US-9937481-B1 · Apr 10, 2018 · US