Inorganic metal oxide and manufacturing method thereof, and light emitting device including inorganic metal oxide
US-2024215437-A1 · Jun 27, 2024 · US
containing zinc or cadmium
containing 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 | C09K11/54 |
| Official title | containing zinc or cadmium |
| Display label | containing zinc or cadmium |
| Total patents | 268 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 7 |
| 2017 | 20 |
| 2018 | 20 |
| 2019 | 28 |
| 2020 | 20 |
| 2021 | 30 |
| 2022 | 32 |
| 2023 | 28 |
| 2024 | 37 |
| 2025 | 29 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Zinc nitride compound and method for producing same
US-2018354791-A1 · Dec 13, 2018 · US
Compositions for cooling materials exposed to the sun
US-10131838-B2 · Nov 20, 2018 · US
LED cap containing quantum dot phosphors
US-10128418-B2 · Nov 13, 2018 · US
Polarized light emissive device
US-10126475-B2 · Nov 13, 2018 · US
Formulation for printed electronics and use of the same in electronic device
US-2018320066-A1 · Nov 8, 2018 · US
System and method for making quantum dots
US-2018312753-A1 · Nov 1, 2018 · US
Quantum rod composition, quantum rod polarizer and fabricating method for the same
US-2018312748-A1 · Nov 1, 2018 · US
Oxo- and hydroxo-based composite inorganic ligands for quantum dots
US-10113109-B2 · Oct 30, 2018 · US
Method for preparing semiconductor nanocrystal siloxane composite resin composition
US-2018273838-A1 · Sep 27, 2018 · US
Matrix for quantum dot articles
US-2018267365-A1 · Sep 20, 2018 · US
Printing ink composition and electronic device
US-2018230321-A1 · Aug 16, 2018 · US
Methods for making improved quantum dot resin formulations
US-2018230377-A1 · Aug 16, 2018 · US
Method for manufacturing quantum dots
US-10017692-B2 · Jul 10, 2018 · US
Method of synthesising nitride nanocrystals
US-9938148-B2 · Apr 10, 2018 · US
Display device comprising angular filter
US-2018074365-A1 · Mar 15, 2018 · US
Core shell particle, method of producing core shell particle, and film
US-2018066182-A1 · Mar 8, 2018 · US
Multicore-shell particle, nanoparticle dispersion liquid, and film
US-2018066181-A1 · Mar 8, 2018 · US
Quantum dot, composition including the same, and method of preparing quantum dot
US-2018059442-A1 · Mar 1, 2018 · US
Surface-Modified Nanoparticles
US-2018057735-A1 · Mar 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K11/54?
- CPC C09K11/54 is the Cooperative Patent Classification code for “containing zinc or cadmium.”
- How many patents are filed under CPC C09K11/54 (containing zinc or cadmium)?
- Our database includes 268 publications tagged with this CPC code.
- Is patent activity under CPC C09K11/54 growing?
- Publication counts under this code: 37 in 2024 vs 29 in 2025 (latest complete years).