Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9612350 | Controlled damping geophone | — | 2017-04-04 |
| 9507039 | Seismic source, system, and method | — | 2016-11-29 |
| 9435644 | Digital compensation for non-linearity in displacement sensors | — | 2016-09-06 |
| 9134184 | Methods and systems for temperature compensated temperature measurements | — | 2015-09-15 |
| 9036449 | Methods and systems for deploying seismic devices | Tsunehisa Kimura | 2015-05-19 |
| 8913464 | Methods and systems for seismic signal detection | — | 2014-12-16 |
| 8687465 | Methods and systems for seismic signal detection | — | 2014-04-01 |
| 8644110 | Methods and systems for spurious cancellation in seismic signal detection | — | 2014-02-04 |
| 8526269 | Methods and systems for deploying seismic devices | Tsunehisa Kimura | 2013-09-03 |
| 8305845 | Methods and systems for seismic signal detection | — | 2012-11-06 |
| 8267578 | Methods and systems for temperature compensated temperature measurements | — | 2012-09-18 |
| 8174403 | Methods and apparatus for telemetry and power delivery | Yuji Hosoda | 2012-05-08 |
| 8139439 | Methods and systems for seismic sensor calibration | — | 2012-03-20 |
| 8125852 | Methods and systems for seismic signal detection | — | 2012-02-28 |
| 8069932 | Method and apparatus for determining formation pararmeters using a seismic tool array | — | 2011-12-06 |
| 8027225 | Methods and systems for seismic sensors | Francis Maissant | 2011-09-27 |
| 7929379 | Methods and systems for seismic sensors | Francis Maissant | 2011-04-19 |
| 7894297 | Methods and apparatus for borehole sensing including downhole tension sensing | Les Nutt, Tsutomu Yamate | 2011-02-22 |
| 7843765 | Attenuating a surface seismic wave | — | 2010-11-30 |
| 7696901 | Methods and apparatus for photonic power conversion downhole | Colin Wilson, Soon Seong Chee, Les Nutt, Tsutomu Yamate | 2010-04-13 |
| 7688674 | Methods and apparatus for performing moving checkshots | William Brian Underhill, Jiro Takeda, Colin Wilson | 2010-03-30 |
| 7639566 | Geophone securement mechanism | Colin Wilson | 2009-12-29 |
| 7567485 | Method and apparatus for borehole sensing | Leslie Nutt, Tsutomu Yamate | 2009-07-28 |
| 7225662 | Geophone calibration technique | — | 2007-06-05 |
| 7187620 | Method and apparatus for borehole sensing | Les Nutt, Tsutomu Yamate | 2007-03-06 |