Quantum dot, method of preparing the quantum dot, composition including the quantum dot, optical member including the quantum dot, and electronic apparatus including the quantum dot
US-12460126-B2 · Nov 4, 2025 · US
containing arsenic, antimony or bismuth
containing arsenic, antimony or bismuth · 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 | C09K11/74 |
| Official title | containing arsenic, antimony or bismuth |
| Display label | containing arsenic, antimony or bismuth |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 9 |
| 2024 | 4 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coated semiconductor nanoparticles and method for producing the same
US-12391870-B2 · Aug 19, 2025 · US
Precursor material for synthesis of group iii-v quantum dots and preparation method therefor
US-2025215314-A1 · Jul 3, 2025 · US
Plastic scintillating fiber and its manufacturing method
US-12270955-B2 · Apr 8, 2025 · US
Quantum dot and method for preparing the quantum dot
US-2025084306-A1 · Mar 13, 2025 · US
Method of producing quantum dot, quantum dot produced by the same, and photodevice comprising the quantum dot
US-2025011648-A1 · Jan 9, 2025 · US
Quantum dot composition, method of manufacturing display device including the same, and display device manufactured by the display device manufacturing method
US-12193251-B2 · Jan 7, 2025 · US
Dispersion liquid, manufacturing method for quantum dot film, manufacturing method for photodetection element, and manufacturing method for image sensor
US-2024392187-A1 · Nov 28, 2024 · US
Method of producing quantum dot, quantum dot produced by the same, and photodevice comprising the quantum dot
US-12122951-B2 · Oct 22, 2024 · US
Process for synthesis of b-site doped abx3 perovskite nanocrystals
US-2024067875-A1 · Feb 29, 2024 · US
Quantum dot film and preparation method therefor, photoelectric device, display apparatus and preparation method for quantum dot light-emitting device
US-2024067872-A1 · Feb 29, 2024 · US
Plastic scintillating fiber and its manufacturing method
US-2023391030-A1 · Dec 7, 2023 · US
Composition comprising nanosized light emitting material
US-11814560-B2 · Nov 14, 2023 · US
Method for producing InP quantum dot precursor and method for producing InP-based quantum dot
US-11692134-B2 · Jul 4, 2023 · US
Coated semiconductor nanoparticles and method for producing the same
US-2023174851-A1 · Jun 8, 2023 · US
Quantum dot-ligand composite, photosensitive resin composition, optical film, electroluminescent diode, and electronic device
US-2023165028-A1 · May 25, 2023 · US
Nanophosphor-attached inorganic particles and wavelength conversion member
US-11655415-B2 · May 23, 2023 · US
Inorganic nano fluorescent particle composite and wavelength converting member
US-11584887-B2 · Feb 21, 2023 · US
Quantum dot composition, method of manufacturing display device including the same, and display device manufactured by the display device manufacturing method
US-2023050437-A1 · Feb 16, 2023 · US
Quantum dot, method of preparing the quantum dot, composition including the quantum dot, optical member including the quantum dot, and electronic apparatus including the quantum dot
US-2023011105-A1 · Jan 12, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K11/74?
- CPC C09K11/74 is the Cooperative Patent Classification code for “containing arsenic, antimony or bismuth.”
- How many patents are filed under CPC C09K11/74 (containing arsenic, antimony or bismuth)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC C09K11/74 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).