Low-temperature route for precision synthesis of metal oxide nanoparticles
US-9517945-B2 · Dec 13, 2016 · US
Oxides
Oxides · 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 | C01G1/02 |
| Official title | Oxides |
| Display label | Oxides |
| Total patents | 216 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 37 |
| 2017 | 24 |
| 2018 | 26 |
| 2019 | 25 |
| 2020 | 15 |
| 2021 | 26 |
| 2022 | 11 |
| 2023 | 13 |
| 2024 | 8 |
| 2025 | 4 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing a metal oxide powder, process for manufacturing a metal oxide pellet, powder and pellet as obtained according to these processes and uses thereof
US-2016329112-A1 · Nov 10, 2016 · US
Systems for recovering rare earth elements
US-2016319396-A1 · Nov 3, 2016 · US
Photocatalyst, preparation method thereof, and photocatalyst apparatus
US-9480972-B2 · Nov 1, 2016 · US
Method for preparing uniform metal oxide nanoparticles with high reproducibility
US-2016297687-A1 · Oct 13, 2016 · US
Multi-metal oxide ceramic nanomaterial
US-2016280606-A1 · Sep 29, 2016 · US
Mesoporous metal oxides and processes for preparation thereof
US-9452933-B2 · Sep 27, 2016 · US
Lithium titanium oxide, method of preparing the same, negative electrode including the same, and lithium battery including the negative electrode
US-9455443-B2 · Sep 27, 2016 · US
Two-dimensional nanosheets and methods of making and use thereof
US-2016254528-A1 · Sep 1, 2016 · US
Light weight proppant with improved strength and methods of making same
US-2016222281-A1 · Aug 4, 2016 · US
Ceramic material, method for adsorbing carbon dioxide and method for converting carbon dioxide
US-9381491-B2 · Jul 5, 2016 · US
Method for preparing transition metal composite oxide, transition metal composite oxide prepared thereby, and lithium composite oxide prepared using same
US-2016190579-A1 · Jun 30, 2016 · US
Methods and systems for recovering rare earth elements
US-9376735-B2 · Jun 28, 2016 · US
Multi-metal oxide ceramic nanomaterial
US-9359259-B2 · Jun 7, 2016 · US
Mesoporous materials and processes for preparation thereof
US-2016151768-A1 · Jun 2, 2016 · US
Mesoporous materials and processes for preparation thereof
US-2016151767-A1 · Jun 2, 2016 · US
Method and apparatus for producing metal oxide particles
US-9352965-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
Ito film, ito powder used in manufacturing same ito film, manufacturing method of ito powder, and manufacturing method of ito film
US-2016137522-A1 · May 19, 2016 · US
Composite metal oxide materials including polycrystalline nanofibers, microparticles, and nanoparticles, gas sensors using the same as a sensing material thereof, and manufacturing methods thereof
US-9341590-B2 · May 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G1/02?
- CPC C01G1/02 is the Cooperative Patent Classification code for “Oxides.”
- How many patents are filed under CPC C01G1/02 (Oxides)?
- Our database includes 216 publications tagged with this CPC code.
- Is patent activity under CPC C01G1/02 growing?
- Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).