Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781194 | HBI slow cooling system and method | James L. Lewis, Jr., Lemuel Orleans | 2023-10-10 |
| 10604815 | Direct reduction process and shaft furnace utilizing an extended flow diverter cone | Haruyasu Michishita, Travis Wright | 2020-03-31 |
| 10370732 | Methods for mitigating the buildup of direct reduced iron clusters on the walls of a direct reduction furnace | — | 2019-08-06 |
| 9039794 | Reformer tube apparatus having variable wall thickness and associated method of manufacture | Philip Crouch, Gerald Gapinski, Robert Smickley, Gilbert Y. Whitten | 2015-05-26 |
| 7846235 | Method for producing metallic iron | Shoichi Kikuchi, Osamu Tsuge, Gilbert Y. Whitten | 2010-12-07 |
| 7678176 | Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher | Gilbert V. Whitten, James M. McClelland, Jr., Stephen Montague | 2010-03-16 |
| 6602317 | Method and apparatus for controlling temperature uniformity of the burden in a direct reduction shaft furnace | Gary E. Metius, Stephen Montague, Russell Kakaley, Russell Eugene Bailey | 2003-08-05 |
| 6352573 | Method for the separation and recycling of hot fines in hot briquetting of reduced iron | James M. McClelland, Jr., Stephen Montague | 2002-03-05 |
| 6214086 | Direct reduced iron discharge system and method | Stephen Montague | 2001-04-10 |