Chiral metal oxide nanostructure, and method for producing same
US-2025270361-A1 · Aug 28, 2025 · US
Chromium dioxide · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01G37/027 |
| Official title | Chromium dioxide |
| Display label | Chromium dioxide |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2022 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025270361-A1 · Aug 28, 2025 · US
US-2022045265-A1 · Feb 10, 2022 · US
US-11233192-B1 · Jan 25, 2022 · US
US-9718700-B2 · Aug 1, 2017 · US
US-2015243414-A1 · Aug 27, 2015 · US
US-8999450-B2 · Apr 7, 2015 · US