Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000011 | System and method for the production of hot briquetted iron (HBI) containing flux and/or carbonaceous material at a direct reduction plant | Taiji Hatakeyama, Todd Michael Astoria | 2024-06-04 |
| 11920204 | Oxygen injection for reformer feed gas for direct reduction process | — | 2024-03-05 |
| 11788159 | Integration of DR plant and electric DRI melting furnace for producing high performance iron | Todd Michael Astoria | 2023-10-17 |
| 11021766 | Direct reduction with coal gasification and coke oven gas | John D. Winter | 2021-06-01 |
| 10988817 | Oxygen injection system for a direct reduction process | Antonio Elliot | 2021-04-27 |
| 10907224 | Direct reduction system and process utilizing a process gas direct recycle line | Gregory Hughes | 2021-02-02 |
| 10604815 | Direct reduction process and shaft furnace utilizing an extended flow diverter cone | Brian Voelker, Travis Wright | 2020-03-31 |
| 10093996 | Method and apparatus for recycling top gas for shaft furnace | John D. Winter | 2018-10-09 |