Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11286424 | Systems and methods for on-line pigging and spalling of coker furnace outlets | John D. Ward, Rick Heniford, Scott Alexander, Richard Von Brecht, Jorge Gonzalez | 2022-03-29 |
| 10457872 | Systems and methods for on-line pigging and spalling of coker furnace outlets | John D. Ward, Rick Heniford, Scott Alexander, Richard Von Brecht, Jorge Gonzalez | 2019-10-29 |
| 9623453 | Systems and methods for on-line pigging and spalling of coker furnace outlets | John D. Ward, Rick Heniford, Scott Alexander, Richard Von Brecht, Jorge Gonzalez | 2017-04-18 |
| 9511396 | Systems and methods for on-line pigging and spalling of coker furnace outlets | John D. Ward, Rick Heniford, Scott Alexander, Richard Von Brecht, Jorge Gonzalez | 2016-12-06 |
| 7534326 | Coke drum bottom unheading system | Vance C. Green, Jinyang James Lu, Charles Schroeder, Meir Snir, Mohamad T. Ali | 2009-05-19 |
| 7524411 | Alternate coke furnace tube arrangement | — | 2009-04-28 |
| 6852294 | Alternate coke furnace tube arrangement | — | 2005-02-08 |
| 6187147 | Delayed coker unit furnace | — | 2001-02-13 |
| 5975752 | Fabricated steel lifter for rotary kiln | — | 1999-11-02 |