System and method for resource recycling of sulfur dioxide
US-11731874-B2 · Aug 22, 2023 · US
with carbon or solid carbonaceous materials · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B17/0482 |
| Official title | {with carbon or solid carbonaceous materials} |
| Display label | with carbon or solid carbonaceous materials |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11731874-B2 · Aug 22, 2023 · US
US-2023046206-A1 · Feb 16, 2023 · US
US-11292718-B2 · Apr 5, 2022 · US
US-11286162-B2 · Mar 29, 2022 · US
US-2021331921-A1 · Oct 28, 2021 · US
US-2021331922-A1 · Oct 28, 2021 · US