Surface-modified metal compound particles, and method for producing surface-modified metal compound particles
US-11325838-B2 · May 10, 2022 · US
of elements or compounds in the liquid state · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B13/326 |
| Official title | {of elements or compounds in the liquid state} |
| Display label | of elements or compounds in the liquid state |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11325838-B2 · May 10, 2022 · US
US-11066302-B2 · Jul 20, 2021 · US
US-2020362175-A1 · Nov 19, 2020 · US
US-2019367363-A1 · Dec 5, 2019 · US
US-9908103-B2 · Mar 6, 2018 · US
US-9249028-B2 · Feb 2, 2016 · US
US-8926871-B2 · Jan 6, 2015 · US