Cerium oxide nanoparticles, methods for fabricating the same and methods for fabricating a semiconductor device using the same
US-12534819-B2 · Jan 27, 2026 · US
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of cells comprising at least an electrode made of particles (C25C7/005, C25C7/02 - C25C7/06 take precedence)
of cells comprising at least an electrode made of particles (C25C7/005, C25C7/02 - C25C7/06 take precedence) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C25C7/002 |
| Official title | {of cells comprising at least an electrode made of particles (C25C7/005, C25C7/02 - C25C7/06 take precedence)} |
| Display label | of cells comprising at least an electrode made of particles (C25C7/005, C25C7/02 - C25C7/06 take precedence) |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cerium oxide nanoparticles, methods for fabricating the same and methods for fabricating a semiconductor device using the same
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Battery recycling with electrolysis of the leach to remove copper impurities
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Element recovery method and element recovery apparatus
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