Issued Patents All Time
Showing 1–25 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338734 | Low emission multi-zone hydrocarbon reservoir testing | — | 2025-06-24 |
| 12110764 | Fluidic diode operated autofill valve | — | 2024-10-08 |
| 11506048 | Perforating gun assembly for use within a borehole | Kenneth L. Schwendemann, Adan Hernandez Herrera | 2022-11-22 |
| 11448024 | Retrievable packer with delayed setting | — | 2022-09-20 |
| 11346209 | Downhole interventionless depth correlation | Donald G. Kyle, Kenneth L. Schwendemann, Vincent P. Zeller, Adam Harold Martin, Kevin Michael Renkes +1 more | 2022-05-31 |
| 11105179 | Tester valve below a production packer | — | 2021-08-31 |
| 10774614 | Downhole tool with assembly for determining seal integrity | — | 2020-09-15 |
| 10641082 | Measuring lengths of resizable elements downhole | Donald G. Kyle | 2020-05-05 |
| 10404383 | Communicating with a downhole tool | — | 2019-09-03 |
| 10400533 | System and method for a downhole hanger assembly | Scott Alistair Gordon, Jack Gammill Clemens | 2019-09-03 |
| 10329878 | Maintaining a downhole valve in an open position | — | 2019-06-25 |
| 10309194 | Downhole fluid valve | Russell Stephen Haake, Scott Luke Miller, Vince Zeller | 2019-06-04 |
| 10279421 | Wellbore servicing assemblies and methods of using the same | — | 2019-05-07 |
| 10202842 | Distributed scintillation detector for downhole positioning | Donald G. Kyle, Neal G. Skinner | 2019-02-12 |
| 10024130 | Downhole repeat micro-zonal isolation assembly and method | — | 2018-07-17 |
| 10024138 | Pressure responsive downhole tool with low pressure lock open feature and related methods | — | 2018-07-17 |
| 9926750 | Pressure responsive downhole tool having an adjustable shear thread retaining mechanism and related methods | — | 2018-03-27 |
| 9896904 | Rupture disc secondary seal assembly and related methods | — | 2018-02-20 |
| 9845660 | Pressure responsive downhole tool having a selectively activatable pressure relief valve and related methods | — | 2017-12-19 |
| 9745836 | Time delayed secondary retention mechanism for safety joint in a wellbore | Reid Elliott Zevenbergen, Russell Stephen Haake | 2017-08-29 |
| 9719325 | Downhole tool consistent fluid control | Charles Frederick Carder | 2017-08-01 |
| 9689252 | Autonomous painted joint simulator and method to reduce the time required to conduct a subsea dummy run | — | 2017-06-27 |
| 9650885 | Subsea dummy run elimination assembly and related method | Dalmo Massaru Wakabayashi | 2017-05-16 |
| 9587451 | Deactivation of packer with safety joint | Scott Luke Miller | 2017-03-07 |
| 9534449 | Hydraulic control of drill string tools | — | 2017-01-03 |