Luminescent nanoparticles and method for preparing same
US-12577458-B2 · Mar 17, 2026 · US
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Aluminates; Silicates
Aluminates; Silicates · 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 | C09K11/666 |
| Official title | {Aluminates; Silicates} |
| Display label | Aluminates; Silicates |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light-emitting or light-absorbing component
US-12065601-B2 · Aug 20, 2024 · US
Luminescent nanoparticles and method for preparing same
US-2024026220-A1 · Jan 25, 2024 · US
Quantum dot, and ink composition, light-emitting device, optical member, and apparatus, each including the same
US-2023045448-A1 · Feb 9, 2023 · US
Light-emitting or light-absorbing component
US-2022135878-A1 · May 5, 2022 · US
Particle, Composition, Film, Laminated Structure, Light-Emitting Device and Display
US-2021395608-A1 · Dec 23, 2021 · US
Synthetic material for detecting ultraviolet radiation and/or X-radiation
US-10941340-B2 · Mar 9, 2021 · US
Synthetic material for detecting ultraviolet radiation and/or x-radiation
US-2020109332-A1 · Apr 9, 2020 · US
Red phosphor powder, preparation method thereof and luminescent device comprising same
US-10385265-B2 · Aug 20, 2019 · US
Red phosphor powder, preparation method thereof and luminescent device comprising same
US-2018355243-A1 · Dec 13, 2018 · US
Photoluminescent compounds
US-9994766-B2 · Jun 12, 2018 · US
Phosphor
US-9926488-B2 · Mar 27, 2018 · US
Liquid electrolyte-free, solid-state solar cells with inorganic hole transport materials
US-9803136-B2 · Oct 31, 2017 · US
Phosphor, phosphor-containing composition and light-emitting unit using phosphor, and image display device and lighting device using light-emitting unit
US-9777213-B2 · Oct 3, 2017 · US
Photochromic substance and method for producing same
US-9663398-B2 · May 30, 2017 · US
Phosphors
US-2017051201-A1 · Feb 23, 2017 · US
Phosphor
US-2017044431-A1 · Feb 16, 2017 · US
Light emitting device
US-2016233393-A1 · Aug 11, 2016 · US
Photoluminescent compounds
US-2016102248-A1 · Apr 14, 2016 · US
Photoluminescent compounds
US-9181475-B2 · Nov 10, 2015 · US