Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079505 | Time-reversed nonlinear acoustics for downhole pressure measurements | Paul A. Johnson, Timothy James Ulrich, II, Pierre-Yves Le Bas, Robert Guyer, Harvey Edwin Goodman | 2021-08-03 |
| 11067711 | Time-reversed nonlinear acoustic downhole pore pressure measurements | Harvey Edwin Goodman, Timothy James Ulrich, II, Robert Guyer, Paul A. Johnson, Pierre-Yves Le Bas | 2021-07-20 |
| 11029435 | Downhole nonlinear acoustics measurements in rock formations using dynamic acoustic elasticity and time reversal | Harvey Edwin Goodman, Timothy James Ulrich, II, Peter Roberts, Paul A. Johnson, Pierre-Yves Le Bas +1 more | 2021-06-08 |
| 10983036 | Apparatus and method for dynamic acousto-elasticity technique measurements at simulated subsurface pressures | Peter Roberts, Harvey Edwin Goodman | 2021-04-20 |