Core shell quantum dot and electronic device including the same
US-12232347-B2 · Feb 18, 2025 · US
also containing alkaline earth metals
also containing 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 | C09K11/71 |
| Official title | also containing alkaline earth metals |
| Display label | also containing alkaline earth metals |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Quantum dot, method of manufacturing quantum dot, and electronic element
US-12180403-B2 · Dec 31, 2024 · US
Quantum dots and composite and display device including the same
US-12146090-B2 · Nov 19, 2024 · US
Structured phosphate luminophores and structured metal luminophores and their use in the detection of hydroperoxides using chemically-stimulated luminescence
US-12043779-B2 · Jul 23, 2024 · US
Core shell quantum dot and electronic device including the same
US-2024172464-A1 · May 23, 2024 · US
Quantum dots and composite and display device including the same
US-11912920-B2 · Feb 27, 2024 · US
Core shell quantum dot and electronic device including the same
US-11903228-B2 · Feb 13, 2024 · US
Phosphate phosphor, light emitting device, and detecting device
US-11879084-B2 · Jan 23, 2024 · US
Quantum dots, quantum dot-polymer composite, and electronic device including the same
US-2023374378-A1 · Nov 23, 2023 · US
Quantum dots and composite and display device including the same
US-2023365861-A1 · Nov 16, 2023 · US
Ink compositions with narrow band emission phosphor materials
US-11781028-B2 · Oct 10, 2023 · US
Quantum dots, quantum dot-polymer composite, and electronic device including the same
US-11753589-B2 · Sep 12, 2023 · US
Films with narrow band emission phosphor materials
US-2023279254-A1 · Sep 7, 2023 · US
Core shell quantum dot and electronic device including the same
US-2023255043-A1 · Aug 10, 2023 · US
Method for producing InP quantum dot precursor and method for producing InP-based quantum dot
US-11692134-B2 · Jul 4, 2023 · US
Green-Emitting Phosphors and Devices Thereof
US-2023159824-A1 · May 25, 2023 · US
Quantum dot-ligand composite, photosensitive resin composition, optical film, electroluminescent diode, and electronic device
US-2023165028-A1 · May 25, 2023 · US
Core shell quantum dot and electronic device including the same
US-11621403-B2 · Apr 4, 2023 · US
Films with narrow band emission phosphor materials
US-11578225-B2 · Feb 14, 2023 · US
Structured phosphate luminophores and structured metal luminophores and their use in the detection of hydroperoxides using chemically-stimulated luminescence
US-2022389311-A1 · Dec 8, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K11/71?
- CPC C09K11/71 is the Cooperative Patent Classification code for “also containing alkaline earth metals.”
- How many patents are filed under CPC C09K11/71 (also containing alkaline earth metals)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC C09K11/71 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).