Radiation-emitting device
US-12113156-B2 · Oct 8, 2024 · US
with alkali or alkaline earth metals
with alkali or 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 | C09K11/7705 |
| Official title | {with alkali or alkaline earth metals} |
| Display label | with alkali or alkaline earth metals |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 14 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High performance aqueous halide perovskite nanocrystals
US-2024271037-A1 · Aug 15, 2024 · US
Upconversion multicolor light-emitting polymer composite, transparent display including the same and method for manufacturing the same
US-2024117247-A1 · Apr 11, 2024 · US
Lanthanide double perovskite nanocrystals
US-2024059964-A1 · Feb 22, 2024 · US
Rational design of three-dimensional biodegradable core-upconversion tetragonal nanodendrites with ultrabright luminescence for various biomedical applications
US-2024009328-A1 · Jan 11, 2024 · US
Phosphor-containing inks for disinfection and improving photostability of synthetic polymers
US-2023407121-A1 · Dec 21, 2023 · US
X-ray detecting film, methods of fabrication and uses thereof
US-2023324784-A1 · Oct 12, 2023 · US
Ultrabright lanthanide-doped nanoparticles
US-11603492-B2 · Mar 14, 2023 · US
Passivation of metal halide scintillators
US-11597877-B2 · Mar 7, 2023 · US
Doped inorganic compositions for radiation and nuclear threat detection
US-2022356397-A1 · Nov 10, 2022 · US
Light-emitting device and electronic apparatus including the same
US-2022340571-A1 · Oct 27, 2022 · US
Scintillator panel, and radiation detector
US-11480694-B2 · Oct 25, 2022 · US
Tm2+luminescent materials for solar radiation conversion devices
US-11450781-B2 · Sep 20, 2022 · US
Nanocomposite particle and uses thereof
US-2022257524-A1 · Aug 18, 2022 · US
Radiation-emitting device
US-2022238765-A1 · Jul 28, 2022 · US
Devices including green-emitting phosphors
US-2022231201-A1 · Jul 21, 2022 · US
Perovskite-based scintillator and methods of using the same
US-2022195287-A1 · Jun 23, 2022 · US
Lanthanide doped cesium barium halide scintillators
US-11360222-B2 · Jun 14, 2022 · US
Lanthanoid-containing inorganic material microparticles, wavelength-converting ink, coated article, and determination apparatus
US-11274248-B2 · Mar 15, 2022 · US
Ultrabright Lanthanide-Doped Nanoparticles
US-2022041926-A1 · Feb 10, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K11/7705?
- CPC C09K11/7705 is the Cooperative Patent Classification code for “with alkali or alkaline earth metals.”
- How many patents are filed under CPC C09K11/7705 (with alkali or alkaline earth metals)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C09K11/7705 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).