Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739494 | Electroseismic surveying in exploration and production environments | Alan Katz, Robert England, Todd W. Benson, Mark David Griffin | 2020-08-11 |
| 10620338 | Electroseismic surveying in exploration and production environments | Alan Katz, Robert England, Todd W. Benson, Mark David Griffin | 2020-04-14 |
| 10378316 | Method and system for passive electroseismic surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2019-08-13 |
| 10203427 | Correlation techniques for passive electroseismic and seismoelectric surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2019-02-12 |
| 9759838 | Correlation techniques for passive electroseismic and seismoelectric surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2017-09-12 |
| 9599750 | Electroseismic surveying in exploration and production environments | Alan Katz, Robert England, Todd W. Benson, Mark David Griffin | 2017-03-21 |
| 9239397 | Electroseismic surveying in exploration and production environments | Alan Katz, Robert England, Todd W. Benson, Mark David Griffin | 2016-01-19 |
| 9239396 | Electroseismic surveying in exploration and production environments | Alan Katz, Robert England, Todd W. Benson, Mark David Griffin | 2016-01-19 |
| 8873334 | Correlation techniques for passive electroseismic and seismoelectric surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2014-10-28 |
| 8633700 | Sensors for passive electroseismic and seismoelectric surveying | Robert England, Alan Katz, Mohammad Rahman, Naga P. Devineni | 2014-01-21 |
| 8589079 | Method and system for passive electroseismic surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2013-11-19 |
| 8566036 | Method and system for passive electroseismic surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2013-10-22 |
| 8566037 | Method and system for passive electroseismic surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2013-10-22 |
| 8560241 | Method and system for passive electroseismic surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2013-10-15 |
| 8494776 | Method and system for passive electroseismic surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2013-07-23 |
| 8478533 | Method and system for passive electroseismic surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2013-07-02 |
| 8347658 | Method and system for passive electroseismic surveying | Alan Katz, Robert England, Mohammad Rahman, Naga P. Devineni | 2013-01-08 |
| RE41829 | Nonlinear electroseismic exploration | Scott C. Hornbostel, Thomas C. Halsey, Robert A. Raschke, Clint A. Davis | 2010-10-19 |
| 7573780 | Electrode configurations for suppression of electroseismic source noise | Scott C. Hornbostel | 2009-08-11 |
| RE40475 | Source waveforms for electroseismic exploration | Scott C. Hornbostel | 2008-09-02 |
| 6664788 | Nonlinear electroseismic exploration | Scott C. Hornbostel, Thomas C. Halsey, Robert A. Raschke, Clint A. Davis | 2003-12-16 |
| 6477113 | Source waveforms for electroseismic exploration | Scott C. Hornbostel | 2002-11-05 |
| 5877995 | Geophysical prospecting | Grant A. Gist | 1999-03-02 |
| H1524 | Method for using electromagnetic grounded antennas as directional | Grant A. Gist, James A. Rice | 1996-04-02 |
| 5486764 | Method for determining subsurface electrical resistance using electroseismic measurements | Grant A. Gist | 1996-01-23 |