Method for preparing fluorescent nanomaterial-polymer composite, and light emitting device
US-11873437-B2 · Jan 16, 2024 · US
with zinc or cadmium
with zinc or cadmium · 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 | C09K11/703 |
| Official title | {with zinc or cadmium} |
| Display label | with zinc or cadmium |
| Total patents | 377 |
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 | 14 |
| 2016 | 19 |
| 2017 | 32 |
| 2018 | 31 |
| 2019 | 38 |
| 2020 | 46 |
| 2021 | 55 |
| 2022 | 41 |
| 2023 | 50 |
| 2024 | 28 |
| 2025 | 18 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same
US-9850426-B2 · Dec 26, 2017 · US
Cadmium-free quantum dot nanoparticles
US-9853190-B2 · Dec 26, 2017 · US
Surface modified nanoparticles
US-9840664-B2 · Dec 12, 2017 · US
Ultrafiltration purification of quantum-dots
US-2017341028-A1 · Nov 30, 2017 · US
Curable composition containing semiconductor nanoparticles, cured product, optical material and electronic material
US-2017327737-A1 · Nov 16, 2017 · US
Thiol containing compositions for preparing a composite, polymeric composites prepared therefrom, and articles including the same
US-2017306228-A1 · Oct 26, 2017 · US
Quantum dot compositions
US-2017292070-A1 · Oct 12, 2017 · US
Quantum Dot Films Utilizing Multi-Phase Resins
US-2017279013-A1 · Sep 28, 2017 · US
Self-passivating quantum dot and preparation method thereof
US-2017247614-A1 · Aug 31, 2017 · US
Quantum Dot Nanoparticles Having Enhanced Stability and Luminescence Efficiency
US-2017229618-A1 · Aug 10, 2017 · US
InP Quantum Dots with GaP and AlP Shells and Methods of Producing the Same
US-2017204326-A1 · Jul 20, 2017 · US
Quantum dot compositions
US-9708532-B2 · Jul 18, 2017 · US
Thiol containing compositions for preparing a composite, polymeric composites prepared therefrom, and articles including the same
US-9701901-B2 · Jul 11, 2017 · US
Quantum dot polymer composites and devices including the same
US-2017183565-A1 · Jun 29, 2017 · US
Quantum dots, production methods thereof, and electronic devices including the same
US-2017186922-A1 · Jun 29, 2017 · US
Quantum dot films utilizing multi-phase resins
US-9680068-B2 · Jun 13, 2017 · US
Quantum dot having polymeric outer layer, photosensitive compositions including the same, and quantum dot polymer composite pattern produced therefrom
US-2017158954-A1 · Jun 8, 2017 · US
Quantum Dot Encapsulation Techniques
US-2017162764-A1 · Jun 8, 2017 · US
Semiconductor nanocrystal and preparation method thereof
US-2017152436-A1 · Jun 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K11/703?
- CPC C09K11/703 is the Cooperative Patent Classification code for “with zinc or cadmium.”
- How many patents are filed under CPC C09K11/703 (with zinc or cadmium)?
- Our database includes 377 publications tagged with this CPC code.
- Is patent activity under CPC C09K11/703 growing?
- Publication counts under this code: 28 in 2024 vs 18 in 2025 (latest complete years).