Method for producing nanoparticles, nanoparticles, system for producing nanoparticles, and method for producing nanoparticle ink formulation
US-2021163771-A1 · Jun 3, 2021 · US
Other phosphides
Other phosphides · 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 | C01B25/08 |
| Official title | Other phosphides |
| Display label | Other phosphides |
| Total patents | 131 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 33 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 18 |
| 2023 | 13 |
| 2024 | 14 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor nanoparticles and core/shell semiconductor nanoparticles
US-2021054273-A1 · Feb 25, 2021 · US
Conductive, anti-corrosive material
US-2020411885-A1 · Dec 31, 2020 · US
Anode active material, preparation method therefor, and nonaqueous lithium secondary battery comprising same anode active material, and preparation method therefor
US-2020395617-A1 · Dec 17, 2020 · US
Metal phosphide nanomaterials prepared from single source metal amides
US-10836638-B2 · Nov 17, 2020 · US
Semiconductor nanoparticles, semiconductor nanoparticle dispersion and optical member
US-2020343411-A1 · Oct 29, 2020 · US
Quantum dot, method for producing the same, resin composition, wavelength conversion material, and light emitting device
US-2020317998-A1 · Oct 8, 2020 · US
Method for carrying out phosphide in-situ injection synthesis by carrier gas
US-2020157704-A1 · May 21, 2020 · US
Method for carrying out phosphide in-situ injection synthesis by carrier gas
US-10648100-B1 · May 12, 2020 · US
Core shell particle, method of producing core shell particle, and film
US-2020140284-A1 · May 7, 2020 · US
Method of producing iron phosphide, positive electrode for lithium secondary battery comprising iron phosphide, and lithium secondary battery comprising same
US-2020119331-A1 · Apr 16, 2020 · US
Texture inducing structure for alloy films and texture inducing method thereof
US-10580558-B2 · Mar 3, 2020 · US
Semiconductor nanoparticle, semiconductor nanoparticle-containing dispersion liquid, and film
US-2020052068-A1 · Feb 13, 2020 · US
Method for producing group iii-v semiconductor nanoparticle, method for producing group iii-v semiconductor quantum dot, and flow reaction system
US-2020017358-A1 · Jan 16, 2020 · US
Core shell particles, method for producing core shell particles, and film
US-10519369-B2 · Dec 31, 2019 · US
Core shell particle, method of producing core shell particle, and film
US-2019375637-A1 · Dec 12, 2019 · US
Method of producing semiconductor nanoparticle
US-2019362968-A1 · Nov 28, 2019 · US
Core shell particle, method of producing core shell particle, and film
US-10465111-B2 · Nov 5, 2019 · US
Core shell particle, method of producing core shell particle, and film
US-2019264104-A1 · Aug 29, 2019 · US
Core-shell particles, method for producing core-shell particles, and film
US-2019264103-A1 · Aug 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B25/08?
- CPC C01B25/08 is the Cooperative Patent Classification code for “Other phosphides.”
- How many patents are filed under CPC C01B25/08 (Other phosphides)?
- Our database includes 131 publications tagged with this CPC code.
- Is patent activity under CPC C01B25/08 growing?
- Publication counts under this code: 14 in 2024 vs 16 in 2025 (latest complete years).