Method for producing metal oxide nanoparticles
US-11591235-B2 · Feb 28, 2023 · US
by hydrothermal processing · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B13/366 |
| Official title | {by hydrothermal processing} |
| Display label | by hydrothermal processing |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2020 | 3 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11591235-B2 · Feb 28, 2023 · US
US-10734144-B2 · Aug 4, 2020 · US
US-2020156956-A1 · May 21, 2020 · US
US-10650984-B2 · May 12, 2020 · US
US-2018005771-A1 · Jan 4, 2018 · US
US-2017349757-A1 · Dec 7, 2017 · US
US-2017287603-A1 · Oct 5, 2017 · US
US-9593027-B2 · Mar 14, 2017 · US
US-9527735-B2 · Dec 27, 2016 · US
US-2016203894-A1 · Jul 14, 2016 · US
US-2015225237-A1 · Aug 13, 2015 · US