Issued Patents All Time
Showing 126–150 of 298 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11327197 | Device and method for parallel pressure-volume-temperature analysis using gas chromatography and mass spectrometry | Michael T. Pelletier, Robert Atkinson, Songhua Chen | 2022-05-10 |
| 11287368 | Thin film multivariate optical element and detector combinations, thin film optical detectors, and downhole optical computing systems | Jian Li, James M. Price, Bin Dai, Daniel Joshua Stark, John L. Maida | 2022-03-29 |
| 11274365 | Determining temperature dependence of complex refractive indices of layer materials during fabrication of integrated computational elements | David L. Perkins, Robert P. Freese, Richard Neal Gardner | 2022-03-15 |
| 11231407 | System and method for graphene-structure detection downhole | James M. Price, Jian Li, Julia Golovko | 2022-01-25 |
| 11225866 | Siphon pump chimney for formation tester | Darren George Gascooke, Anthony Herman Van Zuilekom, Etienne M. Samson, Michael T. Pelletier, Mehdi Alipour Kallehbasti | 2022-01-18 |
| 11215603 | Quantifying contamination of downhole samples | Waqar Khan, Mehdi Alipour Kallehbasti | 2022-01-04 |
| 11187079 | Fluid saturated formation core sampling tool | Anthony Herman Van Zuilekom, Darren George Gascooke, Michael T. Pelletier | 2021-11-30 |
| 11156741 | Method and apparatus for formation tester data interpretation with diverse flow models | Dingding Chen, Mark A. Proett, Li Gao | 2021-10-26 |
| 11156083 | Drilling fluid contamination determination for downhole fluid sampling tool | Tian He, Mehdi Alipour Kallehbasti, Ming Gu, Darren George Gascooke, Michael T. Pelletier +1 more | 2021-10-26 |
| 11125083 | Focused formation sampling method and apparatus | Darren George Gascooke, Anthony Herman Van Zuilekom, Marcelo F. Civarolo | 2021-09-21 |
| 11118451 | Determination of mud-filtrate contamination and clean formation fluid properties | Bin Dai, Dingding Chen | 2021-09-14 |
| 11092006 | Subsurface measurement compression and reconstruction | Darren George Gascooke, Anthony Herman Van Zuilekom, Bin Dai | 2021-08-17 |
| 11085294 | Mud filtrate property measurement for downhole contamination assessment | Bin Dai, Michael T. Pelletier, Darren George Gascooke | 2021-08-10 |
| 11073016 | LWD formation tester with retractable latch for wireline | Darren George Gascooke, Anthony Herman Van Zuilekom, Glenn Andrew Wilson | 2021-07-27 |
| 11073012 | LWD formation tester with retractable latch for wireline | Darren George Gascooke, Anthony Herman Van Zuilekom, Glenn Andrew Wilson | 2021-07-27 |
| 11066740 | Fabrication of integrated computational elements using cylindrical substrate support shaped to match a cross-section of a spatial profile of a deposition plume | David L. Perkins, Robert P. Freese, Richard Neal Gardner | 2021-07-20 |
| 11047712 | Light pipe for logging-while-drilling communications | Michel Joseph LeBlanc, James M. Price, Jian Li, Darren George Gascooke | 2021-06-29 |
| 11041358 | Chemically bonded coated metal-to-metal seals | Darren George Gascooke, James M. Price, Michael T. Pelletier | 2021-06-22 |
| 11021951 | Contamination prediction of downhole pumpout and sampling | Peter Ojo Olapade, Bin Dai, James M. Price, Dingding Chen, Anthony Herman Van Zuilekom | 2021-06-01 |
| 11008853 | Performing a downhole pressure test | Bin Dai, James M. Price, Anthony Herman Van Zuilekom, Darren George Gascooke | 2021-05-18 |
| 10962484 | Detection via bandgap of reactive components in fluids | Michael T. Pelletier, David L. Perkins | 2021-03-30 |
| 10927672 | Obtaining high-resolution spectral data of formation fluids from optical computing device measurements | Bin Dai, Dingding Chen, Jing Shen | 2021-02-23 |
| 10921476 | Thermal modulated vibrating sensing module for gas molecular weight detection | Hua Xia, Robert Atkinson, Tian He, Bin Dai, Jing Shen | 2021-02-16 |
| 10914165 | Methods and systems for downhole telemetry employing chemical tracers in a flow stream | Michael T. Pelletier, Li Gao | 2021-02-09 |
| 10901115 | Logging of fluid properties for use in subterranean drilling and completions | Andrew D. Kirkwood, Darren George Gascooke, Michael T. Pelletier, Anthony Herman Van Zuilekom | 2021-01-26 |