Issued Patents All Time
Showing 51–75 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677703 | Methods and systems for determining fluid density by distributed acoustic sensing | Christopher Lee Stokely | 2020-06-09 |
| 10656634 | Optical sensor optimization and system implementation with simplified layer structure | Dingding Chen, David L. Perkins, Christopher Michael Jones, Jing Shen | 2020-05-19 |
| 10539003 | Methods and networks to determine a boundary of a cement mixture | Daniel Joshua Stark, Krishna M. Ravi, Christopher Lee Stokely | 2020-01-21 |
| 10513922 | Method and device for downhole corrosion and erosion monitoring | Michael T. Pelletier, Robert Atkinson, David L. Perkins | 2019-12-24 |
| 10502020 | System and method for the detection and transmission of downhole fluid status | Walmy Cuello Jimenez, John Paul Bir Singh, Kris Ravi, Thanh T. Tran | 2019-12-10 |
| 10481087 | Simulated integrated computational elements and their applications | David L. Perkins, Michael T. Pelletier, Christopher Michael Jones | 2019-11-19 |
| 10459107 | Well monitoring with autonomous robotic diver | Michael T. Pelletier, David L. Perkins | 2019-10-29 |
| 10452065 | Human-machine interface (HMI) architecture | Xiangquan Xiao, Lei Wang, Jiangtao Hu | 2019-10-22 |
| 10443378 | Apparatus and method for downhole in-situ determination of fluid viscosity | Wei Zhang, Michael T. Pelletier, Christopher Michael Jones, Dingding Chen, David Earl Ball | 2019-10-15 |
| 10430542 | System, method and computer program product for integrated computational element design optimization and performance evaluation | Dingding Chen, Christopher Michael Jones, David L. Perkins | 2019-10-01 |
| 10428649 | Frequency sensors for use in subterranean formation operations | Michael T. Pelletier | 2019-10-01 |
| 10386522 | Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid | Michael T. Pelletier, Thurairajasingam Rajasingam, Arthur Cheng, Paul Andrew Cooper | 2019-08-20 |
| 10378689 | Pig tracking by unmanned submarine | Casey Giron, Wolfgang Hartmut Nitsche, John L. Maida, Satyan Gopal Bhongale | 2019-08-13 |
| 10352908 | Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid | Michael T. Pelletier, Thurairajasingam Rajasingam, Arthur Cheng, Paul Andrew Cooper | 2019-07-16 |
| 10330746 | Method and device for measuring a magnetic field | David L. Perkins, Michael T. Pelletier | 2019-06-25 |
| 10324015 | Viscosity sensor | James Masino | 2019-06-18 |
| 10280745 | Method and apparatus for evaluating fluid sample contamination by using multi sensors | Sami Eyuboglu, Mark A. Proett, Rohin Naveena Chandran, Anthony Herman Van Zuilekom | 2019-05-07 |
| 10247662 | Integrated computational elements with frequency selective surface | Michael T. Pelletier, David L. Perkins, Neal G. Skinner | 2019-04-02 |
| 10209390 | Measuring fluid conductivity | Wei Zhang, Lizheng Zhang, Burkay Donderici | 2019-02-19 |
| 10175165 | Multi-characteristic integrated computational element using light incidence angle manipulation | Michael T. Pelletier, David L. Perkins | 2019-01-08 |
| 10151161 | Well telemetry with autonomous robotic diver | Michael T. Pelletier, David L. Perkins | 2018-12-11 |
| 10041870 | Fluid densitometer with temperature sensor to provide temperature correction | Michael T. Pelletier, Mark A. Proett | 2018-08-07 |
| 10031074 | Systems and methods of calibrating integrated computational elements | David L. Perkins, Michael T. Pelletier, Dingding Chen | 2018-07-24 |
| 10012763 | Utilizing fluid phase behavior interpretation to increase sensor measurement information accuracy | David L. Perkins, Christopher Michael Jones, Dingding Chen, Michael T. Pelletier | 2018-07-03 |
| 10001614 | Hybrid fiber optic and graphene cable | John L. Maida, Etienne M. Samson | 2018-06-19 |