UNDERWOOD; LANCE D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for UNDERWOOD; LANCE D..The latest application filed is for "ram accelerator augmented drilling system".
Company Profile
2.39.33
- UNDERWOOD; LANCE D. - CYPRESS TX
- Underwood; Lance D - Morrsion CO
- Underwood; Lance D. - Morrison CO US
- Underwood; Lance D. - Spring TX
Patent Activity
| Patent | Date |
|---|---|
| Ram Accelerator Augmented Drilling System App 20220056763 - RUSSELL; MARK C. ; et al. | 2022-02-24 |
| Combined Well Plug/Chemical Heather Assemblies for Use in Down-Hole Operations and Associated Heater Cartridges App 20200347696 - Carragher; Paul ; et al. | 2020-11-05 |
| Bearing/gearing section for a PDM rotor/stator Grant 10,450,800 - Clouzeau , et al. Oc | 2019-10-22 |
| Oilfield Laser Operations Using High Power Long Distance Laser Transmission Systems App 20180328150 - Grubb; Daryl L. ; et al. | 2018-11-15 |
| Systems and conveyance structures for high power long distance laser transmission Grant 10,036,232 - DeWitt , et al. July 31, 2 | 2018-07-31 |
| Positive displacement motor with radially constrained rotor catch Grant 9,982,485 - Murray , et al. May 29, 2 | 2018-05-29 |
| U-joint for a downhole motor drive shaft Grant 9,915,106 - Underwood , et al. March 13, 2 | 2018-03-13 |
| Positive displacement motor with radially constrained rotor catch Grant 9,695,638 - Murray , et al. July 4, 2 | 2017-07-04 |
| Positive Displacement Motor With Radially Constrained Rotor Catch App 20170145748 - Murray; William ; et al. | 2017-05-25 |
| Flow restrictor for a mud motor Grant 9,611,846 - Underwood April 4, 2 | 2017-04-04 |
| High power laser-mechanical drilling bit and methods of use Grant 9,562,395 - Grubb , et al. February 7, 2 | 2017-02-07 |
| Systems And Conveyance Structures For High Power Long Distance Laser Transmission App 20160222763 - DeWitt; Ronald A. ; et al. | 2016-08-04 |
| Flow Restrictor For A Mud Motor App 20160186748 - Underwood; Lance D. | 2016-06-30 |
| U-Joint With High Torque Capacity And Improved Thrust Bearing Capacity App 20160040484 - Underwood; Lance D. ; et al. | 2016-02-11 |
| Locking clutch for downhole motor Grant 9,187,955 - Beylotte , et al. November 17, 2 | 2015-11-17 |
| Control system for high power laser drilling workover and completion unit Grant 9,027,668 - Zediker , et al. May 12, 2 | 2015-05-12 |
| Positive Displacement Motor With Radially Constrained Rotor Catch App 20140332275 - Murray; William ; et al. | 2014-11-13 |
| Locking Clutch For Downhole Motor App 20140262677 - Beylotte; James Edmond ; et al. | 2014-09-18 |
| Laser assisted blowout preventer and methods of use Grant 8,783,361 - Zediker , et al. July 22, 2 | 2014-07-22 |
| Locking clutch for downhole motor Grant 8,776,915 - Beylotte , et al. July 15, 2 | 2014-07-15 |
| Bearing/Gearing Section For A PDM Rotor/Stator App 20140170011 - Clouzeau; Francois ; et al. | 2014-06-19 |
| Turbodrill Using a Balance Drum App 20140116785 - Towner; Daniel ; et al. | 2014-05-01 |
| Systems and conveyance structures for high power long distance laser transmission Grant 8,662,160 - DeWitt , et al. March 4, 2 | 2014-03-04 |
| Flexible directional drilling apparatus and related methods Grant 8,640,792 - Underwood , et al. February 4, 2 | 2014-02-04 |
| Laser bottom hole assembly Grant 8,627,901 - Underwood , et al. January 14, 2 | 2014-01-14 |
| High Power Laser-mechanical Drilling Bit And Methods Of Use App 20120255774 - Grubb; Daryl L. ; et al. | 2012-10-11 |
| Control System For High Power Laser Drilling Workover And Completion Unit App 20120248078 - Zediker; Mark S. ; et al. | 2012-10-04 |
| Laser Assisted Blowout Preventer And Methods Of Use App 20120217018 - Zediker; Mark S. ; et al. | 2012-08-30 |
| Two-phase Isolation Methods And Systems For Controlled Drilling App 20120067643 - DeWitt; Ron A. ; et al. | 2012-03-22 |
| Systems And Conveyance Structures For High Power Long Distance Laser Transmission App 20120068086 - DeWitt; Ronald A. ; et al. | 2012-03-22 |
| Undercut Stator For A Positive Displacment Motor App 20110243774 - Underwood; Lance D. ; et al. | 2011-10-06 |
| Locking Clutch For Downhole Motor App 20110214963 - Beylotte; James Edmond ; et al. | 2011-09-08 |
| Flexible Directional Drilling Apparatus And Related Methods App 20110067925 - Underwood; Lance D. ; et al. | 2011-03-24 |
| Flexible directional drilling apparatus and method Grant 7,861,802 - Underwood , et al. January 4, 2 | 2011-01-04 |
| Shaft Catch App 20100314172 - Underwood; Lance D. ; et al. | 2010-12-16 |
| Locking clutch for downhole motor Grant 7,735,581 - Beylotte , et al. June 15, 2 | 2010-06-15 |
| Secondary retainer for a downhole hammer bit Grant 7,665,548 - Underwood February 23, 2 | 2010-02-23 |
| Drilling and hole enlargement device Grant 7,597,158 - Campbell , et al. October 6, 2 | 2009-10-06 |
| Steerable underreamer/stabilizer assembly and method Grant 7,513,318 - Underwood , et al. April 7, 2 | 2009-04-07 |
| Drilling and hole enlargement device Grant 7,506,703 - Campbell , et al. March 24, 2 | 2009-03-24 |
| Locking Clutch For Downhole Motor App 20080264692 - Underwood; Lance D. ; et al. | 2008-10-30 |
| Drilling And Hole Enlargement Device App 20080245574 - Campbell; John E. ; et al. | 2008-10-09 |
| Secondary Retainer For A Downhole Hammer Bit App 20080135298 - Underwood; Lance D. | 2008-06-12 |
| Inline bladder-type accumulator for downhole applications Grant 7,353,845 - Underwood , et al. April 8, 2 | 2008-04-08 |
| Secondary retainer for a downhole hammer bit Grant 7,343,989 - Underwood March 18, 2 | 2008-03-18 |
| Inline Bladder-type Accumulator For Downhole Applications App 20070284010 - Underwood; Lance D. ; et al. | 2007-12-13 |
| Percussion Drill Bit And Method Of Drilling A Borehole App 20070267226 - Underwood; Lance D. ; et al. | 2007-11-22 |
| Bit retainer system Grant 7,267,185 - Underwood , et al. September 11, 2 | 2007-09-11 |
| Flexible directional drilling apparatus and method App 20070163810 - Underwood; Lance D. ; et al. | 2007-07-19 |
| Drilling and hole enlargement device App 20070163808 - Campbell; John E. ; et al. | 2007-07-19 |
| Secondary retainer for a downhole hammer bit App 20070089908 - Underwood; Lance D. | 2007-04-26 |
| Steerable underreamer/stabilizer assembly and method App 20060113113 - Underwood; Lance D. ; et al. | 2006-06-01 |
| Bit retainer system App 20060096787 - Underwood; Lance D. ; et al. | 2006-05-11 |
| Internally profiled stator tube App 20020041815 - Bottos, Richard D. ; et al. | 2002-04-11 |
| Internally profiled stator tube Grant 6,309,195 - Bottos , et al. October 30, 2 | 2001-10-30 |
| Bottom hole assembly for directional drilling Grant 5,857,531 - Estep , et al. January 12, 1 | 1999-01-12 |
| Method and apparatus for automatic closed loop drilling system Grant 5,332,048 - Underwood , et al. July 26, 1 | 1994-07-26 |
| Adjustable stabilizer Grant 5,318,138 - Dewey , et al. June 7, 1 | 1994-06-07 |
| Method and apparatus for adjusting the position of stabilizer blades Grant 5,318,137 - Johnson , et al. June 7, 1 | 1994-06-07 |
| Moineau motor with conduits through the stator Grant 5,171,139 - Underwood , et al. December 15, 1 | 1992-12-15 |
| Hard facing for milled tooth rock bits Grant 4,944,774 - Keshavan , et al. July 31, 1 | 1990-07-31 |
| Hard facing for milled tooth rock bits Grant 4,836,307 - Keshavan , et al. June 6, 1 | 1989-06-06 |
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