Issued Patents All Time
Showing 1–25 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037892 | Methods and systems employing a controlled acoustic source and distributed acoustic sensors to identify acoustic impedance boundary anomalies along a conduit | Christopher Lee Stokely, John L. Maida, Andreas Ellamauthaler | 2024-07-16 |
| 11976552 | Distributed sensing systems and methods with spatial location correlation | Andreas Ellmauthaler, David Andrew Barfoot | 2024-05-07 |
| 11873697 | Casing equipment for pulsed power drilling | Lonnie Carl Helms, Frank Vinicio Acosta Villarreal, Avinash Gopal Dharne, William M. Moeny | 2024-01-16 |
| RE49680 | Systems and methods for spread spectrum distributed acoustic sensor monitoring | Christopher Lee Stokely, Leonardo de Oliveira Nunes | 2023-10-03 |
| 11686672 | Adding ion sensitivity to an integrated computational element (ICE) | Michel Joseph LeBlanc, Kenneth Glenn Dixson | 2023-06-27 |
| 11629587 | Systems and methods for dielectric mapping during pulsed-power drilling | Burkay Donderici, Charles Richard Thomas Hay, Ilker R. Capoglu | 2023-04-18 |
| 11353422 | In situ treatment of chemical sensors | John L. Maida, Michel Joseph LeBlanc | 2022-06-07 |
| 11209350 | Adding ion sensitivity to an integrated computational element (ICE) | Michel Joseph LeBlanc, Kenneth Glenn Dixson | 2021-12-28 |
| 11092539 | Analyte-induced chiroptical changes | William Cecil Pearl, Jr., Megan Renee Pearl, John L. Maida | 2021-08-17 |
| 11015445 | Electrochemical sensing using optical systems with electrochemical probes for wellbore applications | Xinwei Lan, Yenny Natali Martinez, Michel Joseph LeBlanc, John L. Maida | 2021-05-25 |
| 10941652 | Systems and methods for terahertz modulation for telemetry | Ramachandhran Balasubramanian, John L. Maida, Wolfgang Hartmut Nitsche, Satyan Gopal Bhongale | 2021-03-09 |
| 10941637 | Laser firing head for perforating gun | Etienne M. Samson | 2021-03-09 |
| 10927666 | Systems and methods for surface detection of electromagnetic signals from subsurface environments | Etienne M. Samson, Tasneem A. Mandviwala | 2021-02-23 |
| 10794177 | Mud pump stroke detection using distributed acoustic sensing | Andreas Ellmauthaler, Leonardo de Oliveira Nunes, Christoper Lee Stokely, David Andrew Barfoot | 2020-10-06 |
| 10794124 | Centralizer electronics housing | Mark W. Roberson, Scott Goodwin, Henry E. Rogers, Nicholas Frederick Budler, Krishna M. Ravi +1 more | 2020-10-06 |
| 10317567 | Three-dimensional waveguide sensors for sample analysis | William Cecil Pearl, Jr., Megan Renee Pearl, David L. Perkins | 2019-06-11 |
| 10294779 | Passive attenuation of noise for acoustic telemetry | Donald G. Kyle, Michael Linley Fripp | 2019-05-21 |
| 10261243 | Fiber optic sensing using soluble layers | Michel Joseph LeBlanc, William Cecil Pearl, Jr., Megan Renee Pearl | 2019-04-16 |
| 10247662 | Integrated computational elements with frequency selective surface | Li Gao, Michael T. Pelletier, David L. Perkins | 2019-04-02 |
| 10247840 | Optical well logging | Etienne M. Samson, Christopher Lee Stokely, David Andrew Barfoot, John L. Maida | 2019-04-02 |
| 10221677 | Purging of Fiber Optic Conduits in Subterranean Wells | — | 2019-03-05 |
| 10202842 | Distributed scintillation detector for downhole positioning | Donald G. Kyle, Paul D. Ringgenberg | 2019-02-12 |
| 10202824 | Well tool actuator and isolation valve for use in drilling operations | Michael Linley Fripp | 2019-02-12 |
| 10184332 | Well tools with vibratory telemetry to optical line therein | Etienne M. Samson, William Mark Richards | 2019-01-22 |
| 10175161 | Optical computing devices with birefringent optical elements | David L. Perkins | 2019-01-08 |