Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871032 | Device including a seal assembly | Larry DeLynn Chambers | 2020-12-22 |
| 10465508 | Method and apparatus for generating pulses in a fluid column | Larry DeLynn Chambers | 2019-11-05 |
| 10465481 | Electrical conveyance for downhole tools | Mukul M. Agnihotri | 2019-11-05 |
| 10273753 | Independent modification of drill string portion rotational speed | Christopher Neil Marland | 2019-04-30 |
| 10177432 | Flexible antenna assembly for well logging tools | Jesse Kevin Hensarling | 2019-01-08 |
| 10077652 | Mud pulser with high speed, low power input hydraulic actuator | Ricardo Ortiz | 2018-09-18 |
| 10014802 | Systems and methods of harvesting energy in a wellbore | John Hardin | 2018-07-03 |
| 9932816 | Mounting bracket for strain sensor | Zbigniew Sobolewski | 2018-04-03 |
| 9624767 | Apparatus and method to produce data pulses in a drill string | — | 2017-04-18 |
| 9593569 | Portable attachment of fiber optic sensing loop | Zbigniew Sobolewski, Ronald L. Spross, Gary Nguyen | 2017-03-14 |
| 9512711 | Portable attachment of fiber optic sensing loop | Zbigniew Sobolewski, Ronald L. Spross, Gary Nguyen | 2016-12-06 |
| 9512714 | Mounting bracket for strain sensor | Zbigniew Sobolewski | 2016-12-06 |
| 9416592 | Generating fluid telemetry | — | 2016-08-16 |
| 9334725 | Borehole fluid-pulse telemetry apparatus and method | — | 2016-05-10 |
| 9337705 | Systems and methods of harvesting energy in a wellbore | John Hardin | 2016-05-10 |
| 9217286 | Anti-reverse mechanism for mud motor | — | 2015-12-22 |
| 9000939 | Mud powered inertia drive oscillating pulser | Kristopher V. Sherrill, Daniel Winslow | 2015-04-07 |
| 8881846 | Directional drilling control using a bendable driveshaft | — | 2014-11-11 |
| 8604632 | Systems and methods of harvesting energy in a wellbore | John Hardin | 2013-12-10 |
| 8514657 | Generating fluid telemetry | — | 2013-08-20 |
| 8264228 | Method and apparatus for building a tilted antenna | Michael S. Bittar, Randal Thomas Beste, Vadim Minosyan | 2012-09-11 |
| 7966875 | Methods and apparatus for measuring formation properties | Mark A. Proett, James M. Fogal, James H. Dudley, Laban M. Marsh, David Welshans +5 more | 2011-06-28 |
| 7603897 | Downhole probe assembly | Gregory N. Gilbert, Malcolm Douglas McGregor, Glenn C. Gray, John Hardin, Christopher A. Maranuk +2 more | 2009-10-20 |
| 7395879 | MWD formation tester | Pedro R. Segura, Gregory N. Gilbert, Preston Weintraub, Tony Vu, John Hardin +3 more | 2008-07-08 |
| 7336199 | Inductive coupling system | Jeffrey B. Lasater, Ronald G. Earles, John Hardin, Imran Sharif Vehra, Randal Thomas Beste +3 more | 2008-02-26 |