Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814036 | Processing well logging data with neural network | Dingding Chen, Luis Emilio San Martin, Gulamabbas Merchant, Martin T. Hagan | 2010-10-12 |
| 6794875 | Induction well logging apparatus and method | — | 2004-09-21 |
| 6618675 | Speed correction using cable tension | — | 2003-09-09 |
| 6606565 | High resolution array induction tool | Gulamabbas Merchant, Randal Thomas Beste, Kenneth Babin | 2003-08-12 |
| 6600995 | High resolution array induction tool | Gulamabbas Merchant, Randal Thomas Beste, Kenneth Babin | 2003-07-29 |
| 6597993 | High resolution array induction tool | Gulamabbas Merchant, Randal Thomas Beste, Kenneth Babin | 2003-07-22 |
| 5867806 | System and method for performing inversion on LWD resistivity logs with enhanced resolution | Gulamabbas Merchant, Charles Jackson, Herbert M. J. Illfelder | 1999-02-02 |
| 5146167 | Method and apparatus for determining the conductivity of subsurface earth formations by filtering and summing in-phase and quadrature conductivity signals with correction values | Paul L. Sinclair | 1992-09-08 |
| 5065099 | Coil array for a high resolution induction logging tool and method of logging an earth formation | Paul L. Sinclair | 1991-11-12 |
| 4206000 | Method and apparatus for filtering magnetic debris out of work-functioning baths | Donald W. Schuchardt | 1980-06-03 |