Coated semiconductor nanoparticles and method for producing the same
US-12391870-B2 · Aug 19, 2025 · US
containing antimony
containing antimony · 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 | C09K11/75 |
| Official title | containing antimony |
| Display label | containing antimony |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light detection element, image sensor and method for producing light detection element
US-2025089435-A1 · Mar 13, 2025 · US
Apparatus for manufacturing quantum dot and quantum dot manufacturing method using the same
US-12145122-B2 · Nov 19, 2024 · US
Quantum dots and production method thereof
US-11901178-B2 · Feb 13, 2024 · US
Quantum dots and preparation method thereof, and optical member and electronic device each including quantum dots
US-11725142-B2 · Aug 15, 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
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 dots and preparation method thereof, and optical member and electronic device each including quantum dots
US-2022204843-A1 · Jun 30, 2022 · US
METHOD FOR PRODUCING InP QUANTUM DOT PRECURSOR AND METHOD FOR PRODUCING InP-BASED QUANTUM DOT
US-2022195299-A1 · Jun 23, 2022 · US
Apparatus for manufacturing quantum dot and quantum dot manufacturing method using the same
US-2021229060-A1 · Jul 29, 2021 · US
Quantum dots and production method thereof
US-2021225641-A1 · Jul 22, 2021 · US
Polarized luminescent film
US-2021108142-A1 · Apr 15, 2021 · US
Quantum dots and production method thereof
US-10950427-B2 · Mar 16, 2021 · US
Perovskite/polymer composite luminescent material, preparation method and use
US-10822542-B2 · Nov 3, 2020 · US
Perovskite quantum dot material
US-10731075-B2 · Aug 4, 2020 · US
Perovskite quantum dot material
US-2020216754-A1 · Jul 9, 2020 · US
Quantum dot spacing for high efficiency quantum dot LED displays
US-10700236-B2 · Jun 30, 2020 · US
Method for making a perovskite quantum dot material
US-10633584-B2 · Apr 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K11/75?
- CPC C09K11/75 is the Cooperative Patent Classification code for “containing antimony.”
- How many patents are filed under CPC C09K11/75 (containing antimony)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C09K11/75 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).