Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9075155 | Optical fiber based downhole seismic sensor systems and methods | Etienne M. Samson, John L. Maida | 2015-07-07 |
| 8581580 | Downhole orientation sensing with nuclear spin gyroscope | John L. Maida, Etienne M. Samson, Paul F. Rodney | 2013-11-12 |
| 8278923 | Downhole orientation sensing with nuclear spin gyroscope | Etienne M. Samson, John L. Maida | 2012-10-02 |
| 6853604 | Solid marine seismic cable | James Spackman, Mike Maples, Gary Craig, Louis W. Erath | 2005-02-08 |
| 6731389 | Method and apparatus for the elimination of polarization fading in interferometric sensing systems | John L. Maida | 2004-05-04 |
| 6307809 | Geophone with optical fiber pressure sensor | Malcolm Paul Varnham, Erhard Lothar Edgar Kluth | 2001-10-23 |
| 6256588 | Seismic sensor array with electrical to optical transformers | John L. Maida, Gary Craig, Louis W. Erath | 2001-07-03 |
| 6211964 | Method and structure for incorporating fiber optic acoustic sensors in a seismic array | John L. Maida, Malcolm Paul Varnham, Erhard Lothar Edgar Kluth, Sam Bull | 2001-04-03 |
| 6195162 | Seismic sensor with interferometric sensing apparatus | Malcolm Paul Varnham, Erhard Lothar Edgar Kluth, Phillip Bull | 2001-02-27 |
| 6188646 | Hydrophone carrier | Louis W. Erath, Jim Spackman, David S. Lamance, Michael Maples, Gary Craig | 2001-02-13 |
| 6188645 | Seismic sensor array with electrical-to optical transformers | John L. Maida, Gary Craig, Louis W. Erath | 2001-02-13 |
| 6160762 | Optical sensor | Gary Craig, John L. Maida, Louis W. Erath, Malcolm Paul Varnham, Ed Kluth | 2000-12-12 |
| 6128251 | Solid marine seismic cable | Louis W. Erath, Gary Craig, Michael Maples | 2000-10-03 |
| 5943293 | Seismic streamer | Robert M. Braham, Michael Maples | 1999-08-24 |
| 5712828 | Hydrophone group sensitivity tester | Michael Maples | 1998-01-27 |
| 4986121 | Apparatus for measuring the vertical motion of a floating platform | — | 1991-01-22 |