Method for producing molten iron using electric furnace
US-2025188553-A1 · Jun 12, 2025 · US
This page is not indexed by search engines while we improve data quality.
General arrangement or layout of the electric melt shop
General arrangement or layout of the electric melt shop · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C21C5/5294 |
| Official title | {General arrangement or layout of the electric melt shop} |
| Display label | General arrangement or layout of the electric melt shop |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric furnace and steelmaking method
US-2024191315-A1 · Jun 13, 2024 · US
Method for producing molten iron using electric furnace
US-2024035102-A1 · Feb 1, 2024 · US
Electric furnace and method for melting and reducing iron oxide-containing iron raw material
US-11536514-B2 · Dec 27, 2022 · US
Production apparatus and method for electric arc furnace steelmaking with fully continuous ultra-short process
US-2021355554-A1 · Nov 18, 2021 · US
Production apparatus and method for electric arc furnace steelmaking with fully continuous ultra-short process
US-11174524-B1 · Nov 16, 2021 · US
Electric furnace and method for melting and reducing iron oxide-containing iron raw material
US-2021190427-A1 · Jun 24, 2021 · US
Method of batching and scheduling for steelmaking production with plant-wide process consideration
US-10713399-B2 · Jul 14, 2020 · US
Exhaust gas treatment method and exhaust gas treatment facility
US-10612104-B2 · Apr 7, 2020 · US
Method of manufacturing a slag discharge door
US-9964360-B2 · May 8, 2018 · US
Station and method for transferring a metal melt from a melting furnace to a transport crucible, and arrangement having such a station
US-9835376-B2 · Dec 5, 2017 · US
Method of batching and scheduling for steelmaking production with plant-wide process consideration
US-2017316131-A1 · Nov 2, 2017 · US
Metal recovery method
US-9663838-B2 · May 30, 2017 · US
Station and Method for Transferring a Metal Melt from a Melting Furnace to a Transport Crucible, and Arrangement Having Such a Station
US-2017122665-A1 · May 4, 2017 · US
Exhaust gas treatment method and exhaust gas treatment facility
US-2016160303-A1 · Jun 9, 2016 · US
Metal recovery method
US-2015247213-A1 · Sep 3, 2015 · US
Method for treating a carbon dioxide-containing waste gas from an electrofusion process
US-9005570-B2 · Apr 14, 2015 · US