Electric furnace
US-2025093100-A1 · Mar 20, 2025 · US
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Slag chamber
Slag chamber · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B3/105 |
| Official title | {Slag chamber} |
| Display label | Slag chamber |
| Total patents | 7 |
Filing trend
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 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric furnace
US-11898797-B2 · Feb 13, 2024 · US
Plasma furnace having lateral discharge gates
US-10914523-B2 · Feb 9, 2021 · US
Electric furnace
US-2020080780-A1 · Mar 12, 2020 · US
Plasma furnace having lateral discharge gates
US-2018363982-A1 · Dec 20, 2018 · US
Slag discharge door device for an electric furnace
US-9664444-B2 · May 30, 2017 · US
Starting a smelting process
US-9309579-B2 · Apr 12, 2016 · US