Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385337 | Depth activated downhole adjustable bend assemblies | Nicholas Ryan Marchand | 2025-08-12 |
| D1086150 | Display screen or portion thereof with a graphical user interface | Qunzhang Li | 2025-07-29 |
| 12209496 | Downhole adjustable bend assemblies | Nicholas Ryan Marchand | 2025-01-28 |
| 11982173 | Automated systems and methods for controlling the operation of downhole-adjustable motors | Qunzhang Li | 2024-05-14 |
| 11952895 | Wired downhole adjustable mud motors | Nicholas Ryan Marchand | 2024-04-09 |
| 11668136 | Wired downhole adjustable mud motors | Nicholas Ryan Marchand | 2023-06-06 |
| 11629557 | Hybrid bearing assemblies for downhole motors | Nicholas Ryan Marchand | 2023-04-18 |
| 11225835 | Downhole adjustable bend assemblies | Nicholas Ryan Marchand | 2022-01-18 |
| 11149498 | Wired downhole adjustable mud motors | Nicholas Ryan Marchand | 2021-10-19 |
| 11002099 | Valves for actuating downhole shock tools in connection with concentric drive systems | Nicholas Ryan Marchand, Sean Matthew Donald | 2021-05-11 |
| 10988988 | Drilling systems and hybrid drill bits for drilling in a subterranean formation and methods relating thereto | — | 2021-04-27 |
| 10808462 | Downhole adjustable bend assemblies | Nicholas Ryan Marchand | 2020-10-20 |
| 10704330 | Drilling systems and hybrid drill bits for drilling in a subterranean formation and methods relating thereto | — | 2020-07-07 |
| 10337251 | Downhole adjustable bend assemblies | Nicholas Ryan Marchand | 2019-07-02 |
| 9957961 | Concentric rotary fluid machine | Nicholas Ryan Marchand | 2018-05-01 |
| 9845648 | Drill bits with variable flow bore and methods relating thereto | — | 2017-12-19 |
| 9771757 | Downhole motor with concentric rotary drive system | Nicholas Ryan Marchand, Jonathan Ryan Prill | 2017-09-26 |
| 9574401 | Downhole motor with concentric rotary drive system | Nicholas Ryan Marchand, Jonathan Ryan Prill | 2017-02-21 |
| 9488045 | System and method for controlling a downhole tool | Jonathan Ryan Prill, Rami Zewail | 2016-11-08 |
| 9476263 | Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter | Jonathan Ryan Prill | 2016-10-25 |
| 9016400 | Downhole rotary drilling apparatus with formation-interfacing members and control system | Jonathan Ryan Prill | 2015-04-28 |
| 8869916 | Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter | Jonathan Ryan Prill | 2014-10-28 |
| 8863852 | Wired multi-opening circulating sub | — | 2014-10-21 |
| 8844634 | Circulation sub with indexing mechanism | Nicholas Ryan Marchand | 2014-09-30 |
| 8783354 | Apparatus and method for adjusting spring preload in a downhole tool | Mark Sheehan, Jonathan Ryan Prill | 2014-07-22 |