Low-temperature route for precision synthesis of metal oxide nanoparticles
US-9517945-B2 · Dec 13, 2016 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01G9/02 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 462 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 45 |
| 2016 | 46 |
| 2017 | 30 |
| 2018 | 42 |
| 2019 | 47 |
| 2020 | 45 |
| 2021 | 49 |
| 2022 | 45 |
| 2023 | 38 |
| 2024 | 33 |
| 2025 | 33 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spherical zinc oxide particle consisting of integrated plate-like particles, method for producing the same, cosmetic, and thermal conductive filler
US-9487409-B2 · Nov 8, 2016 · US
Functionalized zinc oxide nanoparticles for photocatalytic water splitting
US-2016318010-A1 · Nov 3, 2016 · US
Zinc oxide powder, dispersion, paint, and cosmetic material
US-9403691-B1 · Aug 2, 2016 · US
Method of photocatalytic degradation of contaminant in water using visible light source
US-9403696-B2 · Aug 2, 2016 · US
Ultrafine zinc oxide particle dispersion solution, method for producing the ultrafine zinc oxide particle dispersion solution, and zinc oxide thin film
US-9352975-B2 · May 31, 2016 · US
Method of manufacturing metal oxide crystal and method of fabricating substrate for solar cell
US-9349907-B2 · May 24, 2016 · US
Processes for the preparation of mesoporous metal oxides
US-2016121303-A1 · May 5, 2016 · US
Zinc oxide powder and process for manufacturing same
US-9327994-B2 · May 3, 2016 · US
Doping and reduction of nanostructures and thin films through flame annealing
US-9296621-B2 · Mar 29, 2016 · US
Co current mixer, apparatus, reactor and method for precipitating nanoparticles
US-2016074823-A1 · Mar 17, 2016 · US
Semiconductor thin film, semiconductor thin film manufacturing method and semiconductor element
US-9249032-B2 · Feb 2, 2016 · US
Particulate zinc oxide with manganese ion dopant
US-2016008239-A1 · Jan 14, 2016 · US
Filler particles, resin composition, grease, and coating composition
US-9234103-B2 · Jan 12, 2016 · US
Metal Oxide Mesocrystal, and Method for Producing Same
US-2016001268-A1 · Jan 7, 2016 · US
Zinc oxide sputtering target
US-2015376024-A1 · Dec 31, 2015 · US
Zinc oxide sintered compact tablet and manufacturing method thereof
US-9224513-B2 · Dec 29, 2015 · US
Compositions including a vacancy-engineered(VE)-ZnO nanocomposite, methods of making a composition , method of using a composition
US-9215877-B2 · Dec 22, 2015 · US
Air stable organic-inorganic nanoparticles hybrid solar cells
US-2015353373-A1 · Dec 10, 2015 · US
Zinc oxide particles, method for production of the same, and cosmetic, heat releasing filler, heat releasing resin composition, heat releasing grease, and heat releasing coating composition comprising the same
US-9199857-B2 · Dec 1, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G9/02?
- CPC C01G9/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01G9/02 (Chemistry & Metallurgy)?
- Our database includes 462 publications tagged with this CPC code.
- Is patent activity under CPC C01G9/02 growing?
- Publication counts under this code: 33 in 2024 vs 33 in 2025 (latest complete years).