Device for determining expansion pressure and expansion displacement generated by coking coal based on self-regulation of spring
US-11242488-B1 · Feb 8, 2022 · US
in which the charge is subjected to mechanical pressures during coking · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10B47/12 |
| Official title | in which the charge is subjected to mechanical pressures during coking |
| Display label | in which the charge is subjected to mechanical pressures during coking |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11242488-B1 · Feb 8, 2022 · US
US-10066167-B2 · Sep 4, 2018 · US
US-9963650-B2 · May 8, 2018 · US
US-2017037319-A1 · Feb 9, 2017 · US
US-2016272904-A1 · Sep 22, 2016 · US
US-9359268-B2 · Jun 7, 2016 · US
US-9333474-B2 · May 10, 2016 · US