Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719965 | Mud settlement detection technique by non-destructive ultrasonic measurements | Shubhajit GHOSH | 2017-08-01 |
| 9714566 | Determining locations of acoustic sources around a borehole | — | 2017-07-25 |
| 9664034 | Acoustic transducer apparatus, systems, and methods | — | 2017-05-30 |
| 9645269 | Ultrasonic imaging in wells or tubulars | Clovis Bonavides | 2017-05-09 |
| 9631480 | Acoustic velocity measurements using tilted transducers | Paul Andrew Cooper, Kristopher V. Sherrill, Ricardo Ortiz, Daniel Flores | 2017-04-25 |
| 9541657 | Method of controlled pulse driving of a stacked PZT bender bar for dipole acoustic radiation | Chen Li | 2017-01-10 |
| 9523273 | Acoustic monitoring of well structures | — | 2016-12-20 |
| 9354342 | Acoustic signal processing using model-based adaptive filtering | — | 2016-05-31 |
| 9158014 | Acoustic source apparatus, systems, and methods | Clovis Bonavides, Arthur Cheng, Wei Zhang, Philip William Tracadas, Gary Kainer +2 more | 2015-10-13 |
| 8576660 | Ultrasonic imaging in wells or tubulars | Clovis Bonavides | 2013-11-05 |
| 8339276 | Monoconductor data-power transmission | Clovis Bonavides, Carl Dodge, Syed Ali, Alberto Quintero | 2012-12-25 |
| 8316936 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Clovis Bonavides, Michael S. Bittar +1 more | 2012-11-27 |
| 8302686 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Clovis Bonavides, Gary James Frisch +3 more | 2012-11-06 |
| 8291975 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Michael S. Bittar, Gary James Frisch +2 more | 2012-10-23 |
| 8270250 | Programmable data acquisition for tubular objects | Clovis Bonavides | 2012-09-18 |
| 8162050 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Clovis Bonavides, Gary James Frisch | 2012-04-24 |
| 8125848 | Acoustic logging-while-drilling tools having a hexapole source configuration and associated logging methods | Theodorus W. Geerits, Denis P. Schmitt | 2012-02-28 |
| 7705878 | Method and apparatus to create a down-hole video log to transmit down-hole video data | Wallace R. Gardner | 2010-04-27 |
| 7675814 | Method and apparatus for generating acoustic signals with a single mode of propagation | — | 2010-03-09 |
| 7660195 | Attenuation mapping apparatus, systems, and methods | Clovis Bonavides | 2010-02-09 |
| 7656747 | Ultrasonic imaging in wells or tubulars | Clovis Bonavides | 2010-02-02 |
| 7392135 | Adaptive equalization of downhole acoustic receivers | Georgios L. Varsamis, Joakim Blanch, Arthur Cheng, Calvin Kessler, Denis P. Schmitt | 2008-06-24 |
| 7350568 | Logging a well | Michael S. Bittar | 2008-04-01 |
| 7099810 | Acoustic logging tool having quadrupole source | — | 2006-08-29 |
| 7089119 | Acoustic signal processing method using array coherency | — | 2006-08-08 |