Bitumen composition
US-11453779-B2 · Sep 27, 2022 · US
Peat, lignite, coal (ceramic products based on carbon or carbides C04B35/00; working-up peat C10F7/00; briquettes C10L5/00) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08L97/002 |
| Official title | {Peat, lignite, coal (ceramic products based on carbon or carbides C04B35/00; working-up peat C10F7/00; briquettes C10L5/00)} |
| Display label | Peat, lignite, coal (ceramic products based on carbon or carbides C04B35/00; working-up peat C10F7/00; briquettes C10L5/00) |
| Total patents | 6 |
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 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11453779-B2 · Sep 27, 2022 · US
US-10584216-B2 · Mar 10, 2020 · US
US-10189178-B2 · Jan 29, 2019 · US
US-2018057360-A1 · Mar 1, 2018 · US
US-2017312936-A1 · Nov 2, 2017 · US
US-9301454-B2 · Apr 5, 2016 · US