Process for producing silyl phosphine compound and silyl phosphine compound
US-11512103-B2 · Nov 29, 2022 · US
of gallium or indium
of gallium or indium · 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 | C01B25/087 |
| Official title | {of gallium or indium} |
| Display label | of gallium or indium |
| Total patents | 96 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 16 |
| 2023 | 14 |
| 2024 | 7 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Indium phosphide substrate, semiconductor epitaxial wafer, and method for producing indium phosphide substrate
US-2022316092-A1 · Oct 6, 2022 · US
Core shell particle, method of producing core shell particle, and film
US-11459243-B2 · Oct 4, 2022 · US
Indium phosphide substrate, semiconductor epitaxial wafer, and method for producing indium phosphide substrate
US-2022310382-A1 · Sep 29, 2022 · US
Quantum dot device, film having multilayered structure, and electronic device
US-2022290048-A1 · Sep 15, 2022 · US
Quantum dot-containing complex, and light-emitting device, optical member, and device, each including the same
US-11421153-B2 · Aug 23, 2022 · US
Method for synthesizing a semiconducting nanosized material
US-2022259495-A1 · Aug 18, 2022 · US
METHOD FOR PRODUCING InP QUANTUM DOT PRECURSOR AND METHOD FOR PRODUCING InP-BASED QUANTUM DOT
US-2022195299-A1 · Jun 23, 2022 · US
Colloidal ternary group iii-v nanocrystals synthesized in molten salts
US-2022127155-A1 · Apr 28, 2022 · US
Layered compound and nanosheet containing indium and phosphorus, and electrical device using the same
US-2022073363-A1 · Mar 10, 2022 · US
Layered group iii-v compound and nanosheet containing phosphorus, and electrical device using the same
US-2022073351-A1 · Mar 10, 2022 · US
Quantum dots and method of manufacturing quantum dots
US-2021371746-A1 · Dec 2, 2021 · US
Light-emitting structure, display panel and display device
US-2021288281-A1 · Sep 16, 2021 · US
Quantum dot architectures for color filter applications
US-11043611-B2 · Jun 22, 2021 · US
Process for producing silyl phosphine compound and silyl phosphine compound
US-2021171551-A1 · Jun 10, 2021 · US
Quantum dots and composite and display device including the same
US-2021139776-A1 · May 13, 2021 · US
Quantum dot-containing complex, and light-emitting device, optical member, and device, each including the same
US-2021130686-A1 · May 6, 2021 · US
Homogeneous anaerobically stable quantum dot concentrates
US-2021130170-A1 · May 6, 2021 · US
Process for producing silyl phosphine compound and silyl phosphine compound
US-10934316-B2 · Mar 2, 2021 · US
Homogeneous anaerobically stable quantum dot concentrates
US-10919770-B2 · Feb 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B25/087?
- CPC C01B25/087 is the Cooperative Patent Classification code for “of gallium or indium.”
- How many patents are filed under CPC C01B25/087 (of gallium or indium)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC C01B25/087 growing?
- Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).