Issued Patents All Time
Showing 26–50 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156083 | Drilling fluid contamination determination for downhole fluid sampling tool | Tian He, Mehdi Alipour Kallehbasti, Ming Gu, Christopher Michael Jones, Darren George Gascooke +1 more | 2021-10-26 |
| 11131154 | Formation screw and centralizer | Samuel J. Lewis, William Cecil Pearl, Jr. | 2021-09-28 |
| 11104835 | Methods and systems for using elastocaloric materials in subterranean formations | Li Gao, David L. Perkins | 2021-08-31 |
| 11090685 | Manufacturing process for integrated computational elements | David L. Perkins, James M. Price | 2021-08-17 |
| 11085294 | Mud filtrate property measurement for downhole contamination assessment | Bin Dai, Christopher Michael Jones, Darren George Gascooke | 2021-08-10 |
| 11041358 | Chemically bonded coated metal-to-metal seals | Christopher Michael Jones, Darren George Gascooke, James M. Price | 2021-06-22 |
| 10962484 | Detection via bandgap of reactive components in fluids | David L. Perkins, Christopher Michael Jones | 2021-03-30 |
| 10941654 | Measuring fluid properties based on fluid surface response to a disturbance | Dale E. Jamison, Li Gao, Andreas Ellmauthaler | 2021-03-09 |
| 10914165 | Methods and systems for downhole telemetry employing chemical tracers in a flow stream | Li Gao, Christopher Michael Jones | 2021-02-09 |
| 10914169 | Frequency sensors for use in subterranean formation operations | Li Gao | 2021-02-09 |
| 10901115 | Logging of fluid properties for use in subterranean drilling and completions | Andrew D. Kirkwood, Christopher Michael Jones, Darren George Gascooke, Anthony Herman Van Zuilekom | 2021-01-26 |
| 10876398 | Fluid viscometer suitable for downhole use | Li Gao, James Masino | 2020-12-29 |
| 10859734 | Method for fabrication of a multivariate optical element | Christopher Michael Jones | 2020-12-08 |
| 10794824 | Systems and methods for terahertz spectroscopy | Wolfgang Hartmut Nitsche, John L. Maida | 2020-10-06 |
| 10787904 | Measuring and adsorbing chemical in downhole fluids | Christopher Michael Jones, Mark A. Proett | 2020-09-29 |
| 10781689 | Digital 2D holographic spectrometer for material characterization | David L. Perkins, Christopher Michael Jones, Nagaraja K. Pai | 2020-09-22 |
| 10724355 | Downhole tools and methods for isolating and analyzing gases from downhole fluids | Christopher Michael Jones, Darren George Gascooke, Anthony Herman Van Zuilekom, Bin Dai, James M. Price | 2020-07-28 |
| 10718881 | Integrated computational elements with laterally-distributed spectral filters | David L. Perkins, Li Gao | 2020-07-21 |
| 10718747 | Detection of inorganic gases | Christopher Michael Jones, Darren George Gascooke, Anthony Herman Van Zuilekom | 2020-07-21 |
| 10704387 | Formation tester comprising reactive filter material sensors | David L. Perkins, Christopher Michael Jones | 2020-07-07 |
| 10697888 | Real-time programmable ICE and applications in optical measurements | David L. Perkins, Li Gao | 2020-06-30 |
| 10648328 | Sample phase quality control | Christopher Michael Jones, Darren George Gascooke, Anthony Herman Van Zuilekom | 2020-05-12 |
| 10633970 | Drilling fluid contamination determination for downhole fluid sampling tool | Tian He, Mehdi Alipour Kallehbasti, Ming Gu, Christopher Michael Jones, Darren George Gascooke +1 more | 2020-04-28 |
| 10550692 | Fluid characterization and phase envelope prediction from downhole fluid sampling tool | Tian He, Mehdi Alipour Kallehbasti, Ming Gu, Christopher Michael Jones, Darren George Gascooke +1 more | 2020-02-04 |
| 10513922 | Method and device for downhole corrosion and erosion monitoring | Li Gao, Robert Atkinson, David L. Perkins | 2019-12-24 |