Issued Patents All Time
Showing 176–200 of 298 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10496776 | Fabrication of critical layers of integrated computational elements | David L. Perkins, Robert P. Freese, Richard Neal Gardner | 2019-12-03 |
| 10481087 | Simulated integrated computational elements and their applications | Li Gao, David L. Perkins, Michael T. Pelletier | 2019-11-19 |
| 10443378 | Apparatus and method for downhole in-situ determination of fluid viscosity | Li Gao, Wei Zhang, Michael T. Pelletier, Dingding Chen, David Earl Ball | 2019-10-15 |
| 10445981 | Geographical prize coding system for lottery draw games | — | 2019-10-15 |
| 10436028 | Methods and systems for obtaining high-resolution spectral data of formation fluids from optical computing device measurements | Bin Dai, Dingding Chen, Jing Shen | 2019-10-08 |
| 10430542 | System, method and computer program product for integrated computational element design optimization and performance evaluation | Dingding Chen, David L. Perkins, Li Gao | 2019-10-01 |
| 10428648 | Downhole formation fluid viscometer sensor | Hua Xia, Lizheng Zhang, Robert Atkinson, Nestor Javier Rodriguez, Darren George Gascooke | 2019-10-01 |
| 10408006 | Protective sheath for logging tools | Darren George Gascooke | 2019-09-10 |
| 10358714 | System and method for deposition of integrated computational elements (ICE) using a translation stage | David L. Perkins, Robert P. Freese, Richard Neal Gardner | 2019-07-23 |
| 10329908 | Downhole formation testing and sampling apparatus | Philip Edmund Fox, Michael E. Shade, Gregory N. Gilbert, Mark A. Proett | 2019-06-25 |
| 10316405 | Deposition of integrated computational elements (ICE) using a translation stage | David L. Perkins, Robert P. Freese, Richard Neal Gardner | 2019-06-11 |
| 10294783 | Selectable size sampling apparatus, systems, and methods | Wei Zhang, Robert Atkinson, Michael T. Pelletier | 2019-05-21 |
| 10221686 | Measuring an adsorbing chemical in downhole fluids | Michael T. Pelletier, Mark A. Proett | 2019-03-05 |
| 10175380 | Device and method for parallel microfluidic pressure-volume-temperature analysis | Michael T. Pelletier, Robert Atkinson, Songhua Chen | 2019-01-08 |
| 10151352 | Shaft retention apparatus | Steven W. Creek | 2018-12-11 |
| 10151702 | Nanofiber spectral analysis | — | 2018-12-11 |
| 10094955 | Method for fabrication of a multivariate optical element | Michael T. Pelletier | 2018-10-09 |
| 10082600 | Methods of calibration transfer for a testing instrument | Jing Shen, Dingding Chen, Michael T. Pelletier, Robert Atkinson, David L. Perkins | 2018-09-25 |
| 10066991 | Optical processing of multiple spectral ranges using integrated computational elements | Michael T. Pelletier, William Soltmann, Raj Pai, James Masino, David L. Perkins +2 more | 2018-09-04 |
| 10012763 | Utilizing fluid phase behavior interpretation to increase sensor measurement information accuracy | David L. Perkins, Li Gao, Dingding Chen, Michael T. Pelletier | 2018-07-03 |
| 10012761 | Reconstructing dead oil | Michael T. Pelletier, Abbas Sami Eyuboglu, Cyrus A. Irani | 2018-07-03 |
| 10012077 | Downhole sensor for formation fluid property measurement | Hua Xia, Lizheng Zhang, Robert Atkinson, Nestor Javier Rodriguez, Darren George Gascooke | 2018-07-03 |
| 10000985 | Protective sheath for logging tools | Darren George Gascooke | 2018-06-19 |
| 9915140 | Systems, methods, and apparatuses for in situ monitoring of cement fluid compositions and setting processes thereof | Michael T. Pelletier, B. Raghava Reddy, Ashok Santra | 2018-03-13 |
| 9891427 | Variable modulation of radiation and components | David L. Perkins, Michael T. Pelletier, Li Gao, Robert Atkinson, William Soltmann | 2018-02-13 |