Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8903694 | System and method for performing reservoir simulation using preconditioning | John Wallis, Gareth Shaw | 2014-12-02 |
| 8775144 | Constrained pressure residual preconditioner for efficient solution of the adjoint equation | Choongyong Han, John Wallis, Pallav Sarma, Mark Schrader, Wen-hsiung Chen | 2014-07-08 |