Thermal energy recovery systems for non-contact temperature detection of molten steel in steelmaking process
US-12503736-B1 · Dec 23, 2025 · US
By using plasma · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C21B13/125 |
| Official title | {By using plasma} |
| Display label | By using plasma |
| 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 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12503736-B1 · Dec 23, 2025 · US
US-2021355554-A1 · Nov 18, 2021 · US
US-11174524-B1 · Nov 16, 2021 · US
US-10704121-B1 · Jul 7, 2020 · US
US-9879331-B2 · Jan 30, 2018 · US
US-2016060726-A1 · Mar 3, 2016 · US