| 12276356 |
Choke gate valve systems and methods |
Declan Elliott, Muneeb Dogar, Kyle Beaton |
2025-04-15 |
| 12152680 |
Needle tip and seat for a choke valve |
Scott Allan Miller, III, Ghulam A. Barkatally, Declan Elliott, Edmund Peter McHugh, Jonathan Marshall +2 more |
2024-11-26 |
| 12092226 |
Choke valve assembly |
Declan Elliott, Scott Dahlgren, Edmund Peter McHugh, Abinesh Gnanavelu, David C. Hoyle |
2024-09-17 |
| 11815191 |
Adjustable erosion resistant choke valve |
Declan Elliott, James Kenny, Stuart Robinson |
2023-11-14 |
| 11796068 |
Needle tip and seat for a choke valve |
Scott Allan Miller, III, Ghulam A. Barkatally, Declan Elliott, Edmund Peter McHugh, Jonathan Marshall +2 more |
2023-10-24 |
| 11761286 |
Erosion control system |
Stuart Robinson, Michael Krejci, Abinesh Gnanavelu |
2023-09-19 |
| 11549593 |
Needle tip and seat for a choke valve |
Scott Allan Miller, III, Ghulam A. Barkatally, Declan Elliott, Edmund Peter McHugh, Jonathan Marshall +2 more |
2023-01-10 |
| 11326698 |
Low-torque disc for a multiple orifice valve |
Scott Allan Miller, III, Ghulam A. Barkatally, Declan Elliott, Andrew Twining |
2022-05-10 |
| 11293263 |
Quick closing valve system and methodology |
Jermetris McLin, Mark McGilvray, Jr., Carl Toups |
2022-04-05 |
| 10876376 |
Erosion control system |
Stuart Robinson, Michael Krejci, Abinesh Gnanavelu |
2020-12-29 |
| 10871234 |
Low-torque disc for a multiple orifice valve |
Scott Allan Miller, III, Ghulam A. Barkatally, Declan Elliott, Andrew Twining |
2020-12-22 |
| 10830359 |
Needle tip and seat for a choke valve |
Scott Allan Miller, III, Ghulam A. Barkatally, Declan Elliott, Edmund Peter McHugh, Jonathan Marshall +2 more |
2020-11-10 |
| 10145205 |
System for controlling fluid flow |
Declan Elliott, James Eric Amberg |
2018-12-04 |
| 10007273 |
Variable frequency drive for a fluid-handling system |
Ghulam A. Barkatally, Jared McClain |
2018-06-26 |
| 9708886 |
Control choke system |
Robert A. Frenzel, Stephen Chambers, Ali Barkatally |
2017-07-18 |
| 9518672 |
Electronically actuated gate valve |
Vinay Varma, Keith Adams |
2016-12-13 |