Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11975389 | Additive manufacturing of components with functionally graded properties | Krutibas Panda, Larry DeLynn Chambers | 2024-05-07 |
| 11788357 | Using solenoid characteristics for performance diagnostics on rotary steerable systems | Ravi P. Nanayakkara, Larry DeLynn Chambers, Richard Thomas Hay | 2023-10-17 |
| 11773685 | Steering system for use with a drill string | Larry DeLynn Chambers | 2023-10-03 |
| 11566481 | Rotary valve with valve seat engagement compensation | Larry DeLynn Chambers | 2023-01-31 |
| 11519225 | Steering a drill bit with a rotary valve | Daniel Winslow, Larry DeLynn Chambers | 2022-12-06 |
| 11421481 | Rotary steerable tool with dump valve | Larry DeLynn Chambers, Michael Finke | 2022-08-23 |
| 11414931 | Driven rotary steering system having a variable-orifice valve | Ravi P. Nanayakkara | 2022-08-16 |
| 11396774 | Steering actuation mechanism | Larry DeLynn Chambers, Lizheng Zhang, Wei Zhang | 2022-07-26 |
| 11371334 | Rotary steerable drilling tool and method | Jim Darin Tilley, Ravi P. Nanayakkara, Michael Finke | 2022-06-28 |
| 11365586 | Steering system for use with a drill string | Larry DeLynn Chambers | 2022-06-21 |
| 11346201 | Closed-loop speed/position control mechanism | Daniel Winslow | 2022-05-31 |
| 11332979 | Driven rotary steering system having variable-aperture valve orifices | Ravi P. Nanayakkara, Rui Huang | 2022-05-17 |
| 11293230 | Rotary steerable tool with independent actuators | Ravi P. Nanayakkara, Larry DeLynn Chambers, Brian Lee Doud, Michael Finke | 2022-04-05 |
| 11280135 | Steering pad overextension prevention for rotary steerable system | Brian Lee Doud | 2022-03-22 |
| 11236583 | Steering system for use with a drill string | Larry DeLynn Chambers | 2022-02-01 |
| 11187042 | Curved piston liner and integral pad assembly | Brian Lee Doud | 2021-11-30 |
| 11174682 | Pad retention assembly for rotary steerable system | Brian Lee Doud | 2021-11-16 |
| 11136829 | Metallic ring for sealing a downhole rotary steering piston | Brian Lee Doud, Wei Zhang | 2021-10-05 |
| 11118407 | Mud operated rotary steerable system with rolling housing | Daniel Winslow | 2021-09-14 |
| 11111725 | Rotary steerable system with rolling housing | Daniel Winslow | 2021-09-07 |
| 11047207 | Controlling the sensitivity of a valve by adjusting a gap | Stephen Christopher Janes, Daniel Winslow | 2021-06-29 |
| 11008810 | Steering a drill bit with a rotary valve | Daniel Winslow, Larry DeLynn Chambers | 2021-05-18 |
| 10934806 | Actuation system controlled using rotational speed | — | 2021-03-02 |
| 10907465 | Closed-loop drilling parameter control | Richard Thomas Hay, Daniel Winslow, Michael John Strachan | 2021-02-02 |
| 10669816 | Downhole component control assembly | Ruchir Shirish Patwa | 2020-06-02 |