Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312917 | Electric top drive | Hifzi Ardic, Edward Bluestone, James M. Hall, Ryan C. Belanger | 2025-05-27 |
| 11608693 | Top drive back-up wrench with thread compensation | Tommy Vu | 2023-03-21 |
| 11136825 | Top drive | Randy Pyrch, William R. Slocum | 2021-10-05 |
| 10995550 | Wellbore rig top drive | Ernesto Rivera, Tommy Vu, Randy Pyrch | 2021-05-04 |
| 10941629 | Rotating control device having a locking block system | Tommy Vu, Brian Ellis | 2021-03-09 |
| 10858904 | Rotating control device having an anti-rotation locking system | Tommy Vu, Brian Ellis | 2020-12-08 |
| 10808487 | Quick disconnect stripper packer coupling assembly | Tommy Vu | 2020-10-20 |
| 10724325 | Rotating control device having locking pins for locking a bearing assembly | Tommy Vu, Brian Ellis | 2020-07-28 |
| 10697259 | Top drive back-up wrench with thread compensation | Tommy Vu | 2020-06-30 |
| 10508508 | Quick release die block system | Tommy Vu, James B. Cooper | 2019-12-17 |
| 10309167 | Tubular handling device and methods | Brian Ellis, Craig C. Weems, Beat Kuttel | 2019-06-04 |
| 10233740 | Stick-slip mitigation on direct drive top drive systems | John Douglas Patterson, Michael Whatley, Mahmoud Hadi | 2019-03-19 |
| 10150659 | Direct drive drawworks with bearingless motor | Beat Kuttel, Kevin R. Williams, Brian Ellis | 2018-12-11 |
| 9903168 | Tubular handling methods | Brian Ellis, Craig C. Weems, Beat Kuttel | 2018-02-27 |
| 9759019 | Tubular joint elevator and method | Stanislaw Casimir Sulima, Beat Kuttel | 2017-09-12 |
| 9657539 | Automated roughneck | Ashish Gupta, Vladimir Scekic, Padira Reddy, Brian Ellis, Chris Magnuson +1 more | 2017-05-23 |
| 9500045 | Reciprocating and rotating section and methods in a drilling system | Beat Kuttel, Lemuel T. York, Keith HAGER, Randy Slocum | 2016-11-22 |
| 9303472 | Tubular handling methods | Brian Ellis, Craig C. Weems, Beat Kuttel | 2016-04-05 |
| 8839884 | Direct modular top drive with pipe handler module and methods | Beat Kuttel, Randall S. Pyrch, Alan S. Richardson, Greg Kostiuk | 2014-09-23 |
| 8720542 | Tubular handling device | Paul Anthony Hughes | 2014-05-13 |
| 8720541 | Tubular handling device and methods | Brian Ellis, Craig C. Weems, Beat Kuttel | 2014-05-13 |
| 8499858 | Modular top drive lubrication system and methods | Beat Kuttel, Randall S. Pyrch, Alan S. Richardson, Greg Kostiuk | 2013-08-06 |
| 8151909 | Modular top drive lubrication system and methods | Beat Kuttel, Randall S. Pyrch, Alan S. Richardson, Greg Kostiuk | 2012-04-10 |
| 7828085 | Modular top drive | Beat Kuttel, Randall S. Pyrch, Alan S. Richardson, Greg Kostiuk | 2010-11-09 |
| 7445050 | Tubular running tool | B. Beat Kuttel, Brian Ellis, S. Casimir Sulima, Graham Lamb | 2008-11-04 |