Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921322 | Segmented base plate seismic sweeps | Joel D. Brewer, Shan Shan | 2018-03-20 |
| 9915746 | Marine seismic surveying including direct far field measurements | Joel D. Brewer | 2018-03-13 |
| 9846248 | Seismic data acquisition using designed non-uniform receiver spacing | Joel D. Brewer | 2017-12-19 |
| 9823372 | Controlled spaced streamer acquisition | Joel D. Brewer | 2017-11-21 |
| 9817145 | Downhole inertial mass system | Joel D. Brewer | 2017-11-14 |
| 9726770 | Multiple actuator vibrator | Joel D. Brewer, Shan Shan | 2017-08-08 |
| 9726769 | Method for separating seismic source data | Joel D. Brewer | 2017-08-08 |
| 9529102 | Caterpillar-style seismic data acquisition using autonomous, continuously recording seismic data recorders | Joel D. Brewer, Shan Shan | 2016-12-27 |
| 9395460 | Continuous composite relatively adjusted pulse | Joel D. Brewer, Frank D. Janiszewski, Charles C. Mosher | 2016-07-19 |
| 9291728 | Continuous seismic acquisition | Joel D. Brewer, Stephen K. Chiu | 2016-03-22 |
| 9291727 | Multiple frequency geophone strings | Joel D. Brewer | 2016-03-22 |
| 9279896 | Reciprocal method two-way wave equation targeted data selection for improved imaging of complex geologic structures | Jun Cao, Joel D. Brewer, Charles C. Mosher | 2016-03-08 |
| 9250336 | Simultaneous conventional and phase-encoded seismic acquisition | Joel D. Brewer, Stephen K. Chiu | 2016-02-02 |
| 9239220 | Determination of near surface geophyscial properties by impulsive displacement events | Joel D. Brewer, Shan Shan | 2016-01-19 |
| 9229120 | Discrete electric seismic source unit | Joel D. Brewer, Shan Shan | 2016-01-05 |
| 9217799 | Distinctive land seismic sweep | Joel D. Brewer, Shan Shan | 2015-12-22 |
| 9217798 | Constant energy displacements | Joel D. Brewer, Shan Shan | 2015-12-22 |
| 9217796 | Simultaneous composite land seismic sweep | Joel D. Brewer, Shan Shan | 2015-12-22 |
| 9213119 | Marine seismic acquisition | Joel D. Brewer, Stephen K. Chiu | 2015-12-15 |
| 9176242 | Practical autonomous seismic recorder implementation and use | Joel D. Brewer | 2015-11-03 |
| 9170342 | Active isolation apparatus | Joel D. Brewer, Shan Shan | 2015-10-27 |
| 9170343 | Quasi-impulsive displacement source | Joel D. Brewer, Shan Shan | 2015-10-27 |
| 9164187 | Electrical energy accumulator | Joel D. Brewer, Shan Shan | 2015-10-20 |
| 9164186 | Alternative vibrator actuator source | Joel D. Brewer | 2015-10-20 |
| 9164184 | Reciprocal method two-way wave equation targeted data selection for seismic acquisition of complex geologic structures | Joel D. Brewer, Charles C. Mosher, Jun Cao | 2015-10-20 |