Issued Patents All Time
Showing 76–100 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041870 | Fluid densitometer with temperature sensor to provide temperature correction | Li Gao, Mark A. Proett | 2018-08-07 |
| 10031074 | Systems and methods of calibrating integrated computational elements | Li Gao, David L. Perkins, Dingding Chen | 2018-07-24 |
| 10012070 | System and method for measuring gaps using an opto-analytical device | Robert P. Freese, Gary E. Weaver, Shilin Chen | 2018-07-03 |
| 10012067 | System and method for determining torsion using an opto-analytical device | Robert P. Freese, Shilin Chen | 2018-07-03 |
| 10012075 | Methods and systems for using a well evaluation pill to characterize subterranean formations and fluids | Dale E. Jamison, Ian Mitchell, Mathew Dennis Rowe | 2018-07-03 |
| 10012761 | Reconstructing dead oil | Christopher Michael Jones, Abbas Sami Eyuboglu, Cyrus A. Irani | 2018-07-03 |
| 10012763 | Utilizing fluid phase behavior interpretation to increase sensor measurement information accuracy | David L. Perkins, Li Gao, Christopher Michael Jones, Dingding Chen | 2018-07-03 |
| 10006279 | System and method for detecting vibrations using an opto-analytical device | Robert P. Freese, Gary E. Weaver, Shilin Chen | 2018-06-26 |
| 10001007 | Well logging with autonomous robotic diver | David L. Perkins | 2018-06-19 |
| 9957792 | System and method for analyzing cuttings using an opto-analytical device | Robert P. Freese, Gary E. Weaver, Shilin Chen | 2018-05-01 |
| 9945181 | System and method for detecting drilling events using an opto-analytical device | Robert P. Freese, Gary E. Weaver, Shilin Chen | 2018-04-17 |
| 9915140 | Systems, methods, and apparatuses for in situ monitoring of cement fluid compositions and setting processes thereof | Christopher Michael Jones, B. Raghava Reddy, Ashok Santra | 2018-03-13 |
| 9891427 | Variable modulation of radiation and components | David L. Perkins, Christopher Michael Jones, Li Gao, Robert Atkinson, William Soltmann | 2018-02-13 |
| 9885234 | System and method for measuring temperature using an opto-analytical device | Robert P. Freese, Gary E. Weaver, Shilin Chen | 2018-02-06 |
| 9874506 | Downhole systems for detecting a property of a fluid | Li Gao, Dingding Chen, Nestor Javier Rodriguez | 2018-01-23 |
| 9874063 | Apparatus and method for storing core samples at high pressure | Abbas Arian, Bruce Mackay, Michael E. Malone, Wade Samec | 2018-01-23 |
| 9863870 | Method and apparatus to use multiple spectroscopic envelopes to determine components with greater accuracy and dynamic range | Jing Shen, Christopher Michael Jones | 2018-01-09 |
| 9857530 | Packaging systems and methods for optical light pipes | Wei Zhang, Robert Atkinson, William Soltmann, Christopher Michael Jones | 2018-01-02 |
| 9857279 | Sensor characterization apparatus, methods, and systems | Dingding Chen, Li Gao, Nestor Javier Rodriguez | 2018-01-02 |
| 9851340 | Integrated computational elements with planar waveguide | David L. Perkins, Christopher Michael Jones, Nagaraja K. Pai | 2017-12-26 |
| 9845663 | Self-cleaning windows for downhole and process chemistry environment | David L. Perkins | 2017-12-19 |
| 9798039 | Frequency based measurement of characteristics of a substance | William Soltmann, David L. Perkins, Raj Pai, James Masino | 2017-10-24 |
| 9778172 | Pulse width modulation of continuum sources for determination of chemical composition | William Soltmann, David L. Perkins, Christopher Michael Jones | 2017-10-03 |
| 9708908 | Integrated computational element with multiple frequency selective surfaces | Li Gao, David L. Perkins | 2017-07-18 |
| 9702248 | Optical fluid model base construction and use | Dingding Chen, Christopher Michael Jones, David L. Perkins, Jing Shen, Li Gao | 2017-07-11 |