Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228127 | Pump fluid end with suction valve closure assist | Justin Lee Hurst | 2025-02-18 |
| 11885316 | Pump fluid end with suction valve closure assist | Justin Lee Hurst | 2024-01-30 |
| 11530750 | Horizontal balanced guided valve | Aric Martin Gillispie, James Alan Olis | 2022-12-20 |
| 11280326 | Pump fluid end with suction valve closure assist | Justin Lee Hurst | 2022-03-22 |
| 11261863 | Flexible manifold for reciprocating pump | Joseph A. Beisel, Justin Lee Hurst | 2022-03-01 |
| 11149728 | Pump plunger protective packaging | Justin Lee Hurst | 2021-10-19 |
| 11073144 | Pump valve assembly | Justin Lee Hurst, James Alan Olis | 2021-07-27 |
| 10941766 | Multi-layer coating for plunger and/or packing sleeve | Justin Lee Hurst, Ryan Spoering | 2021-03-09 |
| 10857626 | Improving service life of pump fluid ends | Benedict I Portillo, John Dexter Brunet | 2020-12-08 |
| 10677380 | Fail safe suction hose for significantly moving suction port | Jim B. Surjaatmadja, Timothy Holiman Hunter, Justin Lee Hurst, Stan Stephenson, Joseph A. Beisel +1 more | 2020-06-09 |
| 10174607 | Automatically tracking utilization of wellbore servicing equipment | Stanley V. Stephenson, Stephen F. Crain | 2019-01-08 |
| 9435333 | Corrosion resistant fluid end for well service pumps | Terry H. McCoy, John Dexter Brunet, Stanley V. Stephenson, Timothy Alan Freeney | 2016-09-06 |
| 8807960 | System and method for servicing a wellbore | Stanley V. Stephenson, Chad Heitman | 2014-08-19 |
| 8727004 | Methods of treating subterranean formations utilizing servicing fluids comprising liquefied petroleum gas and apparatus thereof | Brad Robert Bull, Calvin L. Stegemoeller, Leonard R. Case, Ronald Glen Dusterhoft, Gary P. Funkhouser | 2014-05-20 |
| 8621979 | Lubrication system for a reciprocating apparatus | John Dexter Brunet, Dickey Charles Headrick, Ivan Blanco | 2014-01-07 |
| 8069923 | Top suction fluid end | Ivan Blanco, Stanley Stephenson, Larry Edwin Guffee, Greg MaCauely | 2011-12-06 |
| 7563076 | Variable rate pumping system | John Dexter Brunet, Todd Dean, James D. Roach, Stephen F. Crain | 2009-07-21 |
| 6859740 | Method and system for detecting cavitation in a pump | Stanley V. Stephenson | 2005-02-22 |