Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182013 | Methods and apparatus for dynamically estimating the location of an oil-water interface in a petroleum reservoir | Alberto Malinverno, David Rossi, Metin Karakas, Carlos Torres-Verdin, Ian Bryant +1 more | 2001-01-30 |
| 4996484 | Method and apparatus for cancelling powerline noise in geophysical electromagnetic exploration | — | 1991-02-26 |
| 4990851 | Transient electromagnetic method for detecting irregularities on conductive containers | — | 1991-02-05 |
| 4980682 | Method of reducing noise in a borehole electromagnetic telemetry system | James D. Klein | 1990-12-25 |
| 4945309 | Method of reducing impulsive noise in electromagnetic geophysical data | — | 1990-07-31 |
| 4929898 | Transient electromagnetic method for detecting irregularities on conductive containers | — | 1990-05-29 |
| 4843320 | Transient electromagnetic method for detecting corrosion on conductive containers | — | 1989-06-27 |
| 4839593 | Transient electromagnetic method for directly detecting corrosion on conductive containers | — | 1989-06-13 |
| 4837514 | Method of reducing noise in electromagnetic geophysical exploration data | — | 1989-06-06 |