Issued Patents All Time
Showing 651–675 of 1,038 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8237584 | Changing communication priorities for downhole LWD/MWD applications | Christopher Durrand, Brad Barger | 2012-08-07 |
| 8225883 | Downhole percussive tool with alternating pressure differentials | Scott Dahlgren, Jonathan Marshall | 2012-07-24 |
| 8215420 | Thermally stable pointed diamond with increased impact resistance | Ronald B. Crockett, Joe Fox | 2012-07-10 |
| 8206266 | Sensor, control and virtual reality system for a trampoline | — | 2012-06-26 |
| 8205688 | Lead the bit rotary steerable system | David Wahlquist | 2012-06-26 |
| 8201645 | Downhole tool string component that is protected from drilling stresses | Nathan Nelson, Scott Richard Woolston, Scott Dahlgren, Jonathan Marshall | 2012-06-19 |
| 8201892 | Holder assembly | Jeff Jepson, Tyson J. Wilde | 2012-06-19 |
| 8198898 | Downhole removable cage with circumferentially disposed instruments | Paula Turner, Katie George | 2012-06-12 |
| 8191651 | Sensor on a formation engaging member of a drill bit | Francis Leany, Scott Richard Woolston, Daniel Manwill | 2012-06-05 |
| 8172009 | Expandable tool with at least one blade that locks in place through a wedging effect | Jonathan Marshall, Scott Dahlgren | 2012-05-08 |
| 8141662 | Downhole lubrication system | Francis Leany, Michael Beazer, Casey Webb | 2012-03-27 |
| 8136887 | Non-rotating pick with a pressed in carbide segment | Ronald B. Crockett, John Bailey, Jeff Jepson | 2012-03-20 |
| 8140259 | Location device with a gravity measuring device | David Lundgreen, Christopher Durrand, Mark Schwartz | 2012-03-20 |
| 8130117 | Drill bit with an electrically isolated transmitter | Paula Turner, Christopher Durrand | 2012-03-06 |
| 8130118 | Wired tool string component | Scott Dahlgren, Paul Schramm | 2012-03-06 |
| 8123302 | Impact tool | Ronald B. Crockett, Scott Dahlgren, Tyson J. Wilde | 2012-02-28 |
| 8122980 | Rotary drag bit with pointed cutting elements | Ronald B. Crockett, John Bailey | 2012-02-28 |
| 8118371 | Resilient pick shank | Jeff Jepson, Gary Peterson | 2012-02-21 |
| 8109349 | Thick pointed superhard material | Ronald B. Crockett, John Bailey, Jeff Jepson, Scott Dahlgren | 2012-02-07 |
| 8091627 | Stress relief in a pocket of a downhole tool string component | Scott Dahlgren, Paula Turner | 2012-01-10 |
| 8066500 | High pressure, high temperature back-up with a circumferential relief | Scott Dahlgren | 2011-11-29 |
| 8061784 | Retention system | Scott Dahlgren, Jonathan Marshall, Italo Elqueta, Tyson J. Wilde, Christopher Durrand | 2011-11-22 |
| 8061443 | Downhole sample rate system | Paula Turner, Christopher Durrand | 2011-11-22 |
| 8061457 | Chamfered pointed enhanced diamond insert | Ronald B. Crockett | 2011-11-22 |
| 8061782 | Sensors on a degradation machine | David Wahlquist, Scott Dahlgren, Thomas Morris | 2011-11-22 |