Extruder systems and processes for production of petroleum coke and mesophase pitch
US-11959022-B2 · Apr 16, 2024 · US
Compressing charges (during coking C10B47/12) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10B37/04 |
| Official title | Compressing charges (during coking C10B47/12) |
| Display label | Compressing charges (during coking C10B47/12) |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11959022-B2 · Apr 16, 2024 · US
US-2023159828-A1 · May 25, 2023 · US
US-11441078-B2 · Sep 13, 2022 · US
US-11053444-B2 · Jul 6, 2021 · US
US-2021163822-A1 · Jun 3, 2021 · US
US-10920148-B2 · Feb 16, 2021 · US
US-2020157430-A1 · May 21, 2020 · US
US-2019352568-A1 · Nov 21, 2019 · US
US-10364393-B2 · Jul 30, 2019 · US
US-10308876-B2 · Jun 4, 2019 · US
US-10233392-B2 · Mar 19, 2019 · US
US-9976089-B2 · May 22, 2018 · US
US-2015175889-A1 · Jun 25, 2015 · US
US-2015175888-A1 · Jun 25, 2015 · US
US-9045693-B2 · Jun 2, 2015 · US