Nanocrystal particles and processes for synthesizing the same
US-12215266-B2 · Feb 4, 2025 · US
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Chalcogenides
Chalcogenides · 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 | C09K11/722 |
| Official title | {Chalcogenides} |
| Display label | Chalcogenides |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanocrystal particles and processes for synthesizing the same
US-2023365862-A1 · Nov 16, 2023 · US
Nanocrystal particles and processes for synthesizing the same
US-11746290-B2 · Sep 5, 2023 · US
Semiconductor nanoparticles, semiconductor nanoparticle dispersion and optical member
US-11594661-B2 · Feb 28, 2023 · US
Semiconductor nanoparticles and core/shell semiconductor nanoparticles
US-11499096-B2 · Nov 15, 2022 · US
Quantum dots and devices including the same
US-11011672-B2 · May 18, 2021 · US
Semiconductor nanoparticles and core/shell semiconductor nanoparticles
US-2021054273-A1 · Feb 25, 2021 · US
Semiconductor nanoparticles, semiconductor nanoparticle dispersion and optical member
US-2020343411-A1 · Oct 29, 2020 · US
Quantum dots and devices including the same
US-2020220043-A1 · Jul 9, 2020 · US
Quantum dots and devices including the same
US-10559712-B2 · Feb 11, 2020 · US
Quantum dots and devices including the same
US-2019006556-A1 · Jan 3, 2019 · US
Quantum dots and devices including the same
US-10074770-B2 · Sep 11, 2018 · US
Nanocrystal particles and processes for synthesizing the same
US-2018094190-A1 · Apr 5, 2018 · US
Quantum dots and devices including the same
US-2017179338-A1 · Jun 22, 2017 · US