Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486838 | Method and system of a neutron tube | Weijun Guo | 2022-11-01 |
| 10976463 | Conductivity-depth transforms of electromagnetic telemetry signals | Glenn Andrew Wilson, Yijing Fan, Matthew Hui Chong | 2021-04-13 |
| 10901104 | Encoded driving pulses for a range finder | Philip William Tracadas, Mark Vincent Collins, George Walter John Stevenson | 2021-01-26 |
| 10656297 | Self-tuning sonic transmitters | — | 2020-05-19 |
| 10509140 | Borehole shape characterization | George Walter John Stevenson | 2019-12-17 |
| 10386522 | Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid | Li Gao, Michael T. Pelletier, Thurairajasingam Rajasingam, Arthur Cheng | 2019-08-20 |
| 10352155 | Telluric referencing for improved electromagnetic telemetry | Glenn Andrew Wilson | 2019-07-16 |
| 10352156 | Electromagnetic telemetry using capacitive electrodes | Glenn Andrew Wilson | 2019-07-16 |
| 10352908 | Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid | Li Gao, Michael T. Pelletier, Thurairajasingam Rajasingam, Arthur Cheng | 2019-07-16 |
| 10280739 | Downhole clock calibration apparatus, systems, and methods | Paul F. Rodney | 2019-05-07 |
| 10209396 | Combined radioactive source for gamma-neutron tool | Robert Wayne Pennison | 2019-02-19 |
| 10190412 | Determining subterranean-formation resistivity using an electromagnetic telemetry system | Matthew Hui Chong, Yijing Fan, Glenn Andrew Wilson | 2019-01-29 |
| 9631480 | Acoustic velocity measurements using tilted transducers | Kristopher V. Sherrill, Ricardo Ortiz, Daniel Flores, Batakrishna Mandal | 2017-04-25 |
| 9588251 | Stabilizing a spectrum using two points | — | 2017-03-07 |
| 9046623 | Method and system of gamma pulse telemetry | Kevin R. Kapka | 2015-06-02 |