Uranium-based phosphors and compositions for displays and lighting applications
US-12195655-B2 · Jan 14, 2025 · US
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with alkaline earth metals
with alkaline earth metals · 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 | C09K11/771 |
| Official title | {with alkaline earth metals} |
| Display label | with alkaline earth metals |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Phosphor for a UV emitting device and a UV generating device utilizing such a phosphor
US-11798798-B2 · Oct 24, 2023 · US
Uranium-Based Phosphors and Compositions for Displays and Lighting Applications
US-2023287265-A1 · Sep 14, 2023 · US
Green-Emitting Phosphors and Devices Thereof
US-2023159824-A1 · May 25, 2023 · US
Devices including green-emitting phosphors
US-2022231201-A1 · Jul 21, 2022 · US
A phosphor for a uv emitting device and a uv generating device utilizing such a phosphor
US-2022076940-A1 · Mar 10, 2022 · US
Fluorescent material for cosmetics, and cosmetic
US-11154469-B2 · Oct 26, 2021 · US
Fluorescent material for cosmetics, and cosmetic
US-2020113793-A1 · Apr 16, 2020 · US
Devices including green-emitting phosphors
US-2020028033-A1 · Jan 23, 2020 · US
Devices including green-emitting phosphors
US-2019280165-A1 · Sep 12, 2019 · US