Issued Patents All Time
Showing 76–100 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9983186 | Optical computing device having tunable detector with non-planar semiconductor structure | David L. Perkins, James M. Price | 2018-05-29 |
| 9938825 | Non-invasive compressibility and in situ density testing of a fluid sample in a sealed chamber | Mark A. Proett, Sami Eyuboglu, Tony Herman van Zuilekom | 2018-04-10 |
| 9938826 | Non-invasive compressibility and in situ density testing of a fluid sample in a sealed chamber | Mark A. Proett, Sami Eyuboglu, Tony Herman van Zuilekom | 2018-04-10 |
| 9891427 | Variable modulation of radiation and components | David L. Perkins, Christopher Michael Jones, Michael T. Pelletier, Robert Atkinson, William Soltmann | 2018-02-13 |
| 9874506 | Downhole systems for detecting a property of a fluid | Michael T. Pelletier, Dingding Chen, Nestor Javier Rodriguez | 2018-01-23 |
| 9857279 | Sensor characterization apparatus, methods, and systems | Dingding Chen, Michael T. Pelletier, Nestor Javier Rodriguez | 2018-01-02 |
| 9822634 | Downhole telemetry systems and methods with time-reversal pre-equalization | — | 2017-11-21 |
| 9791595 | Identification of heat capacity properties of formation fluid | Hua Xia, Robert Atkinson, Mahaly Randrianavony, Christopher Michael Jones | 2017-10-17 |
| 9790782 | Identification of thermal conductivity properties of formation fluid | Hua Xia, Robert Atkinson, Christopher Michael Jones | 2017-10-17 |
| 9708908 | Integrated computational element with multiple frequency selective surfaces | Michael T. Pelletier, David L. Perkins | 2017-07-18 |
| 9702248 | Optical fluid model base construction and use | Dingding Chen, Christopher Michael Jones, David L. Perkins, Jing Shen, Michael T. Pelletier | 2017-07-11 |
| 9683932 | Variable ICE and methods for measuring sample properties with the same | Michael T. Pelletier, David L. Perkins | 2017-06-20 |
| 9680422 | Power amplifier signal compensation | Qijia Liu, Jifeng Geng, Daniel F. Filipovic | 2017-06-13 |
| 9671211 | Method and apparatus for measuring linear displacement | Jeffrey L. Moore, Jimmy Wayne Anders, Michael T. Pelletier | 2017-06-06 |
| 9645114 | Single magnet fluid densitometer | Michael T. Pelletier, Mark A. Proett | 2017-05-09 |
| 9645266 | Tunable acoustic transmitter for downhole use | Vimal V. Shah | 2017-05-09 |
| 9587489 | Fluid control in reservoir fluid sampling tools | Anthony Herman Van Zuilekom, Michael T. Pelletier | 2017-03-07 |
| 9575199 | Downhole fluid resistivity sensor systems and methods | Wei Zhang, Lizheng Zhang, David Earl Ball | 2017-02-21 |
| 9568410 | Apparatus and methods of determining fluid viscosity | Michael T. Pelletier, Bob Engelman | 2017-02-14 |
| 9519133 | Variable modulation of radiation and components | David L. Perkins, Christopher Michael Jones, Michael T. Pelletier, Robert Atkinson, William Soltmann | 2016-12-13 |
| 9477008 | Method and system of transmitting acoustic signals from a wellbore | Carl A. Robbins | 2016-10-25 |
| 9297255 | Non-invasive compressibility and in situ density testing of a fluid sample in a sealed chamber | Mark A. Proett, Sami Eyuboglu, Tony Herman van Zuilekom | 2016-03-29 |
| 9256701 | Modeling wellbore fluids | Dingding Chen, David L. Perkins, Christopher Michael Jones, Lucas Fontenelle, Johanna Haggstrom | 2016-02-09 |
| 9103928 | Methods and systems for analyzing formation properties when performing subterranean operations | Michael S. Bittar | 2015-08-11 |
| 9008977 | Determining fluid density | — | 2015-04-14 |