Issued Patents All Time
Showing 25 most recent of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12322085 | Method and system for inspecting a surface with artificial intelligence assist | Ahmed Elhossini, Mehrdad Bakhtiari | 2025-06-03 |
| 12320759 | Method and system for inspecting a surface with artifical intelligence assist | Ahmed Elhossini | 2025-06-03 |
| 11242744 | Real time flow analysis methods and continuous mass balance and wellbore pressure calculations from real-time density and flow measurements | Bruce E. Smith, Michael B. Smith, Scott A. Grubb | 2022-02-08 |
| 10942540 | Operator controlled electrical output signal device with variable feel and hold feedback and automated calibration and learnable performance optimization | Chun Feng Xia, Lukasz Grzegorz Osikowicz | 2021-03-09 |
| 10738551 | Real time flow analysis methods and continuous mass balance and wellbore pressure calculations from real-time density and flow measurements | Bruce E. Smith, Michael B. Smith, Scott A. Grubb | 2020-08-11 |
| 10648575 | Electro-hydraulic pressure reducing and relieving valve with flow force control for large flow capacity | — | 2020-05-12 |
| 10444188 | Monitoring pipe conditions | Mirjam Zwanenburg, Zhanke Liu, Michelle Torregrossa, Liam Thomas Fairburn ZSOLT | 2019-10-15 |
| 10416195 | Current sensor and a method of manufacturing a current sensor | Jonathan Ephraim David Hurwitz, David S. Yaney, Petre Minciunescu | 2019-09-17 |
| 10073487 | Systems and methods for self-contained adjustable spring plunger bumper with high initial load and low final load | Kevin Brown | 2018-09-11 |
| 9836077 | Operator controlled electrical output signal device with variable feel and hold feedback and automated calibration and learnable performance optimization | Chun Feng Xia, Lukasz Grzegorz Osikowicz | 2017-12-05 |
| 9517783 | Modification for a hand truck | — | 2016-12-13 |
| 9488290 | Disc check valve system and method | Kevin P. Stamper | 2016-11-08 |
| 9387788 | Combination trailer | Randy Stroup, Fred P. Smith | 2016-07-12 |
| 9323283 | Operator controlled electrical output signal device with variable feel and hold feedback and automated calibration and learnable performance optimization | Chun Feng Xia, Lukasz Grzegorz Osikowicz | 2016-04-26 |
| 7757755 | System and method for measuring an orientation of a downhole tool | Michael H. Kenison, L. Michael McKee, Robert Bucher, Sarmad Adnan | 2010-07-20 |
| 7723979 | Integrated energy metering system | Michael A. Ashburn, Jr., Stephen W. Harston, Etienne Gerard Moulin, Shuang Jin, Meghan C. Kaiserman +1 more | 2010-05-25 |
| 7658065 | Hydraulic system having in-sump energy recovery device | Igor Strashny, Daniel T. Mather | 2010-02-09 |
| 7631738 | Fluidly actuated sprag | Eric Lauterbach, Daniel T. Mather, Jonathan Lewis Buelow | 2009-12-15 |
| 7497156 | Fluid motor | Eric Lauterbach, Daniel T. Mather, Jonathan Lewis Buelow | 2009-03-03 |
| 7444809 | Hydraulic regeneration system | Daniel T. Mather | 2008-11-04 |
| 7293579 | Poppet valve arrangements | James A. Aardema, Rudy V. Mills | 2007-11-13 |
| 7258058 | Metering valve with integral relief and makeup function | Daniel T. Mather, Wayne W. Lark | 2007-08-21 |
| 7240604 | Electro-hydraulic metering valve with integral flow control | Daniel T. Mather | 2007-07-10 |
| 6935114 | System and method for starting an engine | Thomas J. Hajek, Jr. | 2005-08-30 |
| 6848475 | Electro-hydraulic valve and system | — | 2005-02-01 |