Quantum dot, method for preparing quantum dot, and display device including quantum dot
US-2024166944-A1 · May 23, 2024 · US
containing aluminium
containing aluminium · 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 | C09K11/64 |
| Official title | containing aluminium |
| Display label | containing aluminium |
| Total patents | 319 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 20 |
| 2017 | 27 |
| 2018 | 22 |
| 2019 | 24 |
| 2020 | 31 |
| 2021 | 34 |
| 2022 | 34 |
| 2023 | 45 |
| 2024 | 36 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Quantum dot having core-shell structure
US-2017373223-A1 · Dec 28, 2017 · US
Cadmium-free quantum dot nanoparticles
US-9853190-B2 · Dec 26, 2017 · US
Method for manufacturing quantum dot and quantum dot
US-2017355903-A1 · Dec 14, 2017 · US
Infrared fluorescent coatings
US-2017342278-A1 · Nov 30, 2017 · US
Quantum dot having core-shell structure
US-9773942-B2 · Sep 26, 2017 · US
Enhanced color-preference led light sources using lag, nitride, and pfs phosphors
US-2017233649-A1 · Aug 17, 2017 · US
Method for preparing multilayer of nanocrystals, and organic-inorganic hybrid electroluminescence device comprising multilayer of nanocrystals prepared by the method
US-2017190966-A1 · Jul 6, 2017 · US
Manufacturing method of nitride phosphor or oxynitride phosphor
US-9683168-B2 · Jun 20, 2017 · US
Fluorophor and method for production thereof and illuminator
US-9677000-B2 · Jun 13, 2017 · US
Production method of phosphor
US-9670405-B2 · Jun 6, 2017 · US
Gas phase enhancement of emission color quality in solid state LEDs
US-9574135-B2 · Feb 21, 2017 · US
Red emitting nitride fluorescent material and white light emitting device using the same
US-9550939-B2 · Jan 24, 2017 · US
Heavily doped semiconductor nanoparticles
US-9543385-B2 · Jan 10, 2017 · US
Phosphor, method for producing phosphor and light emitting device
US-9512359-B2 · Dec 6, 2016 · US
Ink set and liquid droplet discharging apparatus
US-9512327-B2 · Dec 6, 2016 · US
Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same
US-9496463-B2 · Nov 15, 2016 · US
Phosphor, method for manufacturing same, light emitting device, and image display device
US-9458379-B2 · Oct 4, 2016 · US
Enhanced color-preference light sources
US-2016223146-A1 · Aug 4, 2016 · US
Quantum dot ensemble and manufacturing method thereof
US-2016225958-A1 · Aug 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K11/64?
- CPC C09K11/64 is the Cooperative Patent Classification code for “containing aluminium.”
- How many patents are filed under CPC C09K11/64 (containing aluminium)?
- Our database includes 319 publications tagged with this CPC code.
- Is patent activity under CPC C09K11/64 growing?
- Publication counts under this code: 36 in 2024 vs 17 in 2025 (latest complete years).