Methods, systems for dehydrating gasification fine slags, and media thereof
US-12275672-B2 · Apr 15, 2025 · US
Porous slag · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B5/065 |
| Official title | {Porous slag} |
| Display label | Porous slag |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12275672-B2 · Apr 15, 2025 · US
US-2024308909-A1 · Sep 19, 2024 · US
US-11767271-B2 · Sep 26, 2023 · US
US-2021221746-A1 · Jul 22, 2021 · US
US-10167423-B2 · Jan 1, 2019 · US
US-2017121595-A1 · May 4, 2017 · US
US-9469885-B2 · Oct 18, 2016 · US