Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435679 | Tethered float liquid level sensor | — | 2016-09-06 |
| 8398840 | Capacitive de-ionization electrode | — | 2013-03-19 |
| 7673682 | Well casing-based geophysical sensor apparatus, system and method | — | 2010-03-09 |
| 7336198 | Magnetostatic communication | — | 2008-02-26 |
| 6331778 | Methods for detecting and locating leaks in containment facilities using electrical potential data and electrical resistance tomographic imaging techniques | Daren L. Laine, Edwin F. Laine | 2001-12-18 |
| 6147497 | Using electrical impedance tomography to map subsurface hydraulic conductivity | James G. Berryman, Abelardo L. Ramirez, Jeffery James Roberts | 2000-11-14 |
| 6088655 | Electrical resistance tomography from measurements inside a steel cased borehole | Clifford J. Schenkel, Abelardo L. Ramirez | 2000-07-11 |
| 5914603 | Electrical resistance tomography using steel cased boreholes as electrodes | Abelardo L. Ramirez | 1999-06-22 |
| 5907662 | Electrode wells for powerline-frequency electrical heating of soils | Harley M. Buettner, Roger D. Aines, Robin L. Newmark, Abelardo L. Ramirez, William H. Siegel | 1999-05-25 |
| 5661406 | Methods for detecting and locating leaks in containment facilities using electrical potential data and electrical resistance tomographic imaging techniques | Daren L. Laine, Edwin F. Laine | 1997-08-26 |
| 5495175 | Using electrokinetic phenomena and electrical resistance tomography to characterize the movement of subsurface fluids | Abelardo L. Ramirez, John F. Cooper | 1996-02-27 |
| 5449251 | Dynamic underground stripping: steam and electric heating for in situ decontamination of soils and groundwater | Abelardo L. Ramirez, Robin L. Newmark, Kent S. Udell, Harley M. Buetnner, Roger D. Aines | 1995-09-12 |
| 5346307 | Using electrical resistance tomography to map subsurface temperatures | Abelardo L. Ramirez, Dwayne A. Chesnut | 1994-09-13 |
| 5325918 | Optimal joule heating of the subsurface | James G. Berryman | 1994-07-05 |