Dahlgren; Scott
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dahlgren; Scott.The latest application filed is for "non-concentric turbine housing".
Company Profile
2.125.122
- Dahlgren; Scott - Alpine UT
- Dahlgren; Scott - Provo UT
- Dahlgren; Scott - Apline UT
Patent Activity
| Patent | Date |
|---|---|
| High-pressure pump for use in a high-pressure press Grant 10,578,100 - Hall , et al. | 2020-03-03 |
| Downhole transducer assembly Grant 10,472,934 - Marshall , et al. Nov | 2019-11-12 |
| Non-Concentric Turbine Housing App 20190316487 - Dahlgren; Scott | 2019-10-17 |
| Unitary Turbine Blade and Method of Manufacture Thereof App 20190257208 - Dahlgren; Scott | 2019-08-22 |
| Fluid Pressure Bistable Valve App 20180163891 - Johnson; D. Peter ; et al. | 2018-06-14 |
| Hammering Valve App 20180163890 - Johnson; D. Peter ; et al. | 2018-06-14 |
| High-Pressure Pump for Use in a High-Pressure Press App 20180163720 - Hall; David R. ; et al. | 2018-06-14 |
| Tightly-closing dynamic assembly Grant 9,976,348 - Hall , et al. May 22, 2 | 2018-05-22 |
| Alignable Connector App 20180038171 - Hall; David R. ; et al. | 2018-02-08 |
| Submersible electrical machine and method Grant 9,863,238 - Miles , et al. January 9, 2 | 2018-01-09 |
| Downhole Transducer Assembly App 20170241242 - Marshall; Jonathan ; et al. | 2017-08-24 |
| Stabilizer assembly for wired drill pipe coupling Grant 9,574,409 - Briscoe , et al. February 21, 2 | 2017-02-21 |
| Thick pointed superhard material Grant 9,540,886 - Hall , et al. January 10, 2 | 2017-01-10 |
| Dynamic Seal Assembly App 20150275582 - Hall; David R. ; et al. | 2015-10-01 |
| Downhole tool actuation having a seat with a fluid by-pass Grant 9,133,674 - Hall , et al. September 15, 2 | 2015-09-15 |
| Downhole tool actuation having a seat with a fluid by-pass Grant 9,127,521 - Hall , et al. September 8, 2 | 2015-09-08 |
| High-Pressure Pump for Use in a High-Pressure Press App 20150240805 - Hall; David R. ; et al. | 2015-08-27 |
| Stabilizer Assembly For Wired Drill Pipe Coupling App 20150218893 - BRISCOE; Michael A. ; et al. | 2015-08-06 |
| Submersible Electrical Machine and Method App 20150034294 - Miles; Jerome ; et al. | 2015-02-05 |
| Drill bit steering assembly Grant 8,820,440 - Hall , et al. September 2, 2 | 2014-09-02 |
| Impact tool Grant 8,485,609 - Hall , et al. July 16, 2 | 2013-07-16 |
| Degradation assembly Grant 8,434,573 - Hall , et al. May 7, 2 | 2013-05-07 |
| Shank assembly with a tensioned element Grant 8,414,085 - Hall , et al. April 9, 2 | 2013-04-09 |
| Optical Window in Wear Assembly App 20130083536 - Hall; David R. ; et al. | 2013-04-04 |
| Flow guide actuation Grant 8,408,336 - Hall , et al. April 2, 2 | 2013-04-02 |
| Conical Inductive Coupler App 20130059474 - Hall; David R. ; et al. | 2013-03-07 |
| Downhole tool actuation Grant 8,371,400 - Hall , et al. February 12, 2 | 2013-02-12 |
| Ratchet mechanism in a fluid actuated device Grant 8,365,842 - Hall , et al. February 5, 2 | 2013-02-05 |
| Downhole tool actuation Grant 8,365,843 - Hall , et al. February 5, 2 | 2013-02-05 |
| Timed steering nozzle on a downhole drill bit Grant 8,342,266 - Hall , et al. January 1, 2 | 2013-01-01 |
| Data Transmission Apparatus Comprising a Helically Wound Conductor App 20120313741 - Hall; David R. ; et al. | 2012-12-13 |
| Detecting a Reamer Position through a Magnet Field Sensor App 20120273187 - Hall; David R. ; et al. | 2012-11-01 |
| Downhole turbine Grant 8,297,375 - Hall , et al. October 30, 2 | 2012-10-30 |
| Turbine driven hammer that oscillates at a constant frequency Grant 8,297,378 - Hall , et al. October 30, 2 | 2012-10-30 |
| Thick Pointed Superhard Material App 20120261977 - HALL; David R. ; et al. | 2012-10-18 |
| Timed Steering Nozzle on a Downhole Drill Bit App 20120234606 - Hall; David R. ; et al. | 2012-09-20 |
| Timed Steering Nozzle on a Downhole Drill Bit App 20120234604 - Hall; David R. ; et al. | 2012-09-20 |
| Flow guide actuation Grant 8,267,196 - Hall , et al. September 18, 2 | 2012-09-18 |
| Rigid composite structure with a superhard interior surface Grant 8,261,480 - Hall , et al. September 11, 2 | 2012-09-11 |
| Fluid Path between the Outer Surface of a Tool and an Expandable Blade App 20120193147 - Hall; David R. ; et al. | 2012-08-02 |
| Downhole percussive tool with alternating pressure differentials Grant 8,225,883 - Hall , et al. July 24, 2 | 2012-07-24 |
| Downhole tool string component that is protected from drilling stresses Grant 8,201,645 - Hall , et al. June 19, 2 | 2012-06-19 |
| Expandable tool with at least one blade that locks in place through a wedging effect Grant 8,172,009 - Hall , et al. May 8, 2 | 2012-05-08 |
| Drill Bit Steering Assembly App 20120080234 - Hall; David R. ; et al. | 2012-04-05 |
| Wired tool string component Grant 8,130,118 - Hall , et al. March 6, 2 | 2012-03-06 |
| Impact tool Grant 8,123,302 - Hall , et al. February 28, 2 | 2012-02-28 |
| Thick pointed superhard material Grant 8,109,349 - Hall , et al. February 7, 2 | 2012-02-07 |
| Expandable Tool with at least One Blade that Locks in Place through a Wedging Effect App 20120012398 - Hall; David R. ; et al. | 2012-01-19 |
| Stress relief in a pocket of a downhole tool string component Grant 8,091,627 - Hall , et al. January 10, 2 | 2012-01-10 |
| Rigid Composite Structure with a Superhard Interior Surface App 20110296730 - Hall; David R. ; et al. | 2011-12-08 |
| High pressure, high temperature back-up with a circumferential relief Grant 8,066,500 - Hall , et al. November 29, 2 | 2011-11-29 |
| Sensors on a degradation machine Grant 8,061,782 - Hall , et al. November 22, 2 | 2011-11-22 |
| Retention system Grant 8,061,784 - Hall , et al. November 22, 2 | 2011-11-22 |
| Downhole Turbine Communication App 20110280105 - Hall; David R. ; et al. | 2011-11-17 |
| Exhaust Port in a Protruding Element of a Downhole Drill Bit App 20110247882 - Hall; David R. ; et al. | 2011-10-13 |
| Retention system Grant 8,033,615 - Hall , et al. October 11, 2 | 2011-10-11 |
| Tool string threads Grant 8,033,330 - Hall , et al. October 11, 2 | 2011-10-11 |
| Downhole electric power generator Grant 8,033,328 - Hall , et al. October 11, 2 | 2011-10-11 |
| Tapered Blade Profile on an Outer Bit App 20110240378 - Hall; David R. ; et al. | 2011-10-06 |
| Downhole Steerable Hammer Element App 20110240369 - Hall; David R. ; et al. | 2011-10-06 |
| Drill Bit Jack Element with a Plurality of Inserts App 20110240377 - Hall; David R. ; et al. | 2011-10-06 |
| Thick pointed superhard material Grant 8,028,774 - Hall , et al. October 4, 2 | 2011-10-04 |
| Locking fixture for a degradation assembly Grant 8,029,068 - Hall , et al. October 4, 2 | 2011-10-04 |
| Cylinder with polycrystalline diamond interior Grant 8,020,333 - Hall , et al. September 20, 2 | 2011-09-20 |
| Downhole hammer assembly Grant 8,011,457 - Hall , et al. September 6, 2 | 2011-09-06 |
| Shank assembly Grant 8,007,051 - Hall , et al. August 30, 2 | 2011-08-30 |
| Cylinder With Polycrystalline Diamond Interior App 20110200840 - Hall; David R. ; et al. | 2011-08-18 |
| Tapered bore in a pick Grant 7,997,661 - Hall , et al. August 16, 2 | 2011-08-16 |
| Hollow pick shank Grant 7,992,945 - Hall , et al. August 9, 2 | 2011-08-09 |
| Degradation assembly Grant 7,963,617 - Hall , et al. June 21, 2 | 2011-06-21 |
| Stress Relief in a Pocket of a Downhole Tool String Component App 20110120701 - Hall; David R. ; et al. | 2011-05-26 |
| Retention for an insert Grant 7,946,657 - Hall , et al. May 24, 2 | 2011-05-24 |
| Retention system Grant 7,946,656 - Hall , et al. May 24, 2 | 2011-05-24 |
| High Pressure, High Temperature Back-Up with a Circumferential Relief App 20110104318 - Hall; David R. ; et al. | 2011-05-05 |
| Data and/or PowerSwivel Grant 7,934,570 - Hall , et al. May 3, 2 | 2011-05-03 |
| Sensors on a degradation machine Grant 7,887,142 - Hall , et al. February 15, 2 | 2011-02-15 |
| Locking fixture Grant 7,871,133 - Hall , et al. January 18, 2 | 2011-01-18 |
| Degradation assembly shield Grant 7,832,809 - Hall , et al. November 16, 2 | 2010-11-16 |
| Downhole Tool Actuation having a Seat with a Fluid By-Pass App 20100212885 - Hall; David R. ; et al. | 2010-08-26 |
| Downhole Tool Actuation App 20100212965 - Hall; David R. ; et al. | 2010-08-26 |
| Ratchet Mechanism in a Fluid Actuated Device App 20100212884 - Hall; David R. ; et al. | 2010-08-26 |
| Downhole Tool Actuation having a Seat with a Fluid By-Pass App 20100212886 - Hall; David R. ; et al. | 2010-08-26 |
| Hybrid vehicle Grant 7,762,364 - Hall , et al. July 27, 2 | 2010-07-27 |
| Shield of a degradation assembly Grant 7,744,164 - Hall , et al. June 29, 2 | 2010-06-29 |
| Downhole turbine Grant 7,730,972 - Hall , et al. June 8, 2 | 2010-06-08 |
| Drill bit porting system Grant 7,730,975 - Hall , et al. June 8, 2 | 2010-06-08 |
| Thick Pointed Superhard Material App 20100071964 - Hall; David R. ; et al. | 2010-03-25 |
| Thick Pointed Superhard Material App 20100065338 - Hall; David R. ; et al. | 2010-03-18 |
| Turbine Driven Hammer that Oscillates at a Constant Frequency App 20100065334 - Hall; David R. ; et al. | 2010-03-18 |
| Thick Pointed Superhard Material App 20100065339 - Hall; David R. ; et al. | 2010-03-18 |
| Sensors on a Degradation Machine App 20100065290 - Hall; David R. ; et al. | 2010-03-18 |
| Sensors on a Degradation Machine App 20100063691 - Hall; David R. ; et al. | 2010-03-11 |
| Downhole Tool String Component that is Protected from Drilling Stresses App 20100051256 - Hall; David R. ; et al. | 2010-03-04 |
| Resettable actuator for downhole tool Grant 7,669,663 - Hall , et al. March 2, 2 | 2010-03-02 |
| Degradation assembly Grant 7,669,674 - Hall , et al. March 2, 2 | 2010-03-02 |
| Downhole percussive tool with alternating pressure differentials Grant 7,661,487 - Hall , et al. February 16, 2 | 2010-02-16 |
| Low Stress Threadform with a Non-conic Section Curve App 20100018699 - Hall; David R. ; et al. | 2010-01-28 |
| Resettable actuator for downhole tool Grant 7,650,951 - Hall , et al. January 26, 2 | 2010-01-26 |
| Pick with an interlocked bolster Grant 7,648,210 - Hall , et al. January 19, 2 | 2010-01-19 |
| Tool string direct electrical connection Grant 7,649,475 - Hall , et al. January 19, 2 | 2010-01-19 |
| Downhole hammer assembly Grant 7,641,003 - Hall , et al. January 5, 2 | 2010-01-05 |
| Pick assembly Grant 7,637,574 - Hall , et al. December 29, 2 | 2009-12-29 |
| Degradation assembly shield Grant 7,635,168 - Hall , et al. December 22, 2 | 2009-12-22 |
| Constricting Flow Diverter App 20090301784 - Hall; David R. ; et al. | 2009-12-10 |
| Carbide bolster Grant 7,628,233 - Hall , et al. December 8, 2 | 2009-12-08 |
| Degradation Assembly App 20090294182 - Hall; David R. ; et al. | 2009-12-03 |
| Constricting flow diverter Grant 7,624,821 - Hall , et al. December 1, 2 | 2009-12-01 |
| Downhole hammer assembly Grant 7,624,824 - Hall , et al. December 1, 2 | 2009-12-01 |
| Method of manufacturing downhole tool string components Grant 7,617,877 - Hall , et al. November 17, 2 | 2009-11-17 |
| Energy storage Grant 7,600,376 - Hall , et al. October 13, 2 | 2009-10-13 |
| Pick assembly Grant 7,600,823 - Hall , et al. October 13, 2 | 2009-10-13 |
| Flow Guide Actuation App 20090236148 - Hall; David R. ; et al. | 2009-09-24 |
| Flow Guide Actuation App 20090229883 - Hall; David R. ; et al. | 2009-09-17 |
| Integrated circuit apparatus with heat spreader Grant 7,586,191 - Hall , et al. September 8, 2 | 2009-09-08 |
| Wired Tool String Component App 20090212970 - Hall; David R. ; et al. | 2009-08-27 |
| Downhole Percussive Tool with Alternating Pressure Differentials App 20090183919 - Hall; David R. ; et al. | 2009-07-23 |
| Downhole Percussive Tool with Alternating Pressure Differentials App 20090183920 - Hall; David R. ; et al. | 2009-07-23 |
| Retention System App 20090146489 - Hall; David R. ; et al. | 2009-06-11 |
| Tool String Threads App 20090139711 - Hall; David R. ; et al. | 2009-06-04 |
| High pressure press Grant 7,540,732 - Hall , et al. June 2, 2 | 2009-06-02 |
| Downhole power generation assembly Grant 7,537,051 - Hall , et al. May 26, 2 | 2009-05-26 |
| Downhole electrical connection Grant 7,537,053 - Hall , et al. May 26, 2 | 2009-05-26 |
| Wired tool string component Grant 7,535,377 - Hall , et al. May 19, 2 | 2009-05-19 |
| Hybrid Vehicle App 20090114195 - Hall; David R. ; et al. | 2009-05-07 |
| Power and/or data connection in a downhole component Grant 7,527,105 - Hall , et al. May 5, 2 | 2009-05-05 |
| High pressure press Grant 7,517,203 - Hall , et al. April 14, 2 | 2009-04-14 |
| High pressure press Grant 7,513,764 - Hall , et al. April 7, 2 | 2009-04-07 |
| Drill bit assembly for directional drilling Grant 7,506,701 - Hall , et al. March 24, 2 | 2009-03-24 |
| Downhole Turbine App 20090057016 - Hall; David R. ; et al. | 2009-03-05 |
| Piston for a HPHT apparatus Grant 7,497,675 - Hall , et al. March 3, 2 | 2009-03-03 |
| Downhole Turbine App 20090050372 - Hall; David R. ; et al. | 2009-02-26 |
| Downhole data and/or power transmission system Grant 7,488,194 - Hall , et al. February 10, 2 | 2009-02-10 |
| Back-up for a HPHT apparatus Grant 7,481,639 - Hall , et al. January 27, 2 | 2009-01-27 |
| Energy Storage App 20090007558 - Hall; David R. ; et al. | 2009-01-08 |
| Preloaded threads for a high-temperature high-pressure press Grant 7,467,937 - Hall , et al. December 23, 2 | 2008-12-23 |
| Degradation assembly shield App 20080309146 - Hall; David R. ; et al. | 2008-12-18 |
| Data and/or PowerSwivel App 20080309514 - Hall; David R. ; et al. | 2008-12-18 |
| Degradation Assembly Shield App 20080309148 - Hall; David R. ; et al. | 2008-12-18 |
| Shield of a Degradation Assembly App 20080309147 - Hall; David R. ; et al. | 2008-12-18 |
| Drill Bit Porting System App 20080302572 - Hall; David R. ; et al. | 2008-12-11 |
| Wiper for tool string direct electrical connection Grant 7,462,051 - Hall , et al. December 9, 2 | 2008-12-09 |
| Pick Grant D581,952 - Hall , et al. December 2, 2 | 2008-12-02 |
| Downhole turbine Grant 7,451,835 - Hall , et al. November 18, 2 | 2008-11-18 |
| Retention for an Insert App 20080264697 - Hall; David R. ; et al. | 2008-10-30 |
| Downhole turbine Grant 7,434,634 - Hall , et al. October 14, 2 | 2008-10-14 |
| Retention System App 20080246329 - Hall; David R. ; et al. | 2008-10-09 |
| Retention System App 20080238181 - Hall; David R. ; et al. | 2008-10-02 |
| Apparatus, system and method for flexibly coupling sensors to a downhole tool Grant 7,424,928 - Cox , et al. September 16, 2 | 2008-09-16 |
| Wiper for Tool String Direct Electrical Connection App 20080220664 - Hall; David R. ; et al. | 2008-09-11 |
| Tapered Bore in a Pick App 20080211290 - Hall; David R. ; et al. | 2008-09-04 |
| Cam assembly in a downhole component Grant 7,419,018 - Hall , et al. September 2, 2 | 2008-09-02 |
| Bi-center drill bit Grant 7,419,016 - Hall , et al. September 2, 2 | 2008-09-02 |
| Method of Manufacturing Downhole Tool String Components App 20080202765 - Hall; David R. ; et al. | 2008-08-28 |
| Open Cavity in a Pocket of a Downhole Tool String Component App 20080202742 - Hall; David R. ; et al. | 2008-08-28 |
| Locking fixture for a degradation assembly App 20080197691 - Hall; David R. ; et al. | 2008-08-21 |
| Locking fixture App 20080197692 - Hall; David R. ; et al. | 2008-08-21 |
| Hollow pick shank Grant 7,413,258 - Hall , et al. August 19, 2 | 2008-08-19 |
| Piston for a HPHT Apparatus App 20080193580 - Hall; David R. ; et al. | 2008-08-14 |
| Back-up for a HPHT Apparatus App 20080193579 - Hall; David R. ; et al. | 2008-08-14 |
| Drill Bit Assembly for Directional Drilling App 20080179098 - Hall; David R. ; et al. | 2008-07-31 |
| Wiper for tool string direct electrical connection Grant 7,404,725 - Hall , et al. July 29, 2 | 2008-07-29 |
| Degradation Assembly App 20080164072 - Hall; David R. ; et al. | 2008-07-10 |
| Tool String Direct Electrical Connection App 20080166917 - Hall; David R. ; et al. | 2008-07-10 |
| Downhole Hammer Assembly App 20080156541 - Hall; David R. ; et al. | 2008-07-03 |
| Apparatus and Method for Vibrating a Drill Bit App 20080156536 - Hall; David R. ; et al. | 2008-07-03 |
| Apparatus and method for vibrating a drill bit Grant 7,392,857 - Hall , et al. July 1, 2 | 2008-07-01 |
| Downhole Hammer Assembly App 20080142273 - Hall; David R. ; et al. | 2008-06-19 |
| Downhole Hammer Assembly App 20080142274 - Hall; David R. ; et al. | 2008-06-19 |
| Impact Tool App 20080129104 - Hall; David R. ; et al. | 2008-06-05 |
| Wired tool string component Grant 7,382,273 - Hall , et al. June 3, 2 | 2008-06-03 |
| Shank Assembly with a Tensioned Element App 20080115978 - Hall; David R. ; et al. | 2008-05-22 |
| Impact Tool App 20080115977 - Hall; David R. ; et al. | 2008-05-22 |
| Pick with an Interlocked Bolster App 20080106139 - Hall; David R. ; et al. | 2008-05-08 |
| Cam Assembly in a Downhole Component App 20080099245 - Hall; David R. ; et al. | 2008-05-01 |
| Drill bit assembly for directional drilling Grant 7,360,610 - Hall , et al. April 22, 2 | 2008-04-22 |
| Pick bolster Grant D566,137 - Hall , et al. April 8, 2 | 2008-04-08 |
| Strain matched threads for a high pressure high temperature press apparatus Grant 7,354,262 - Hall , et al. April 8, 2 | 2008-04-08 |
| Shank Assembly App 20080067859 - Hall; David R. ; et al. | 2008-03-20 |
| Downhole Electric Power Generator App 20080047753 - Hall; David R. ; et al. | 2008-02-28 |
| Hollow Pick Shank App 20080036281 - Hall; David R. ; et al. | 2008-02-14 |
| Pick Assembly App 20080036280 - Hall; David R. ; et al. | 2008-02-14 |
| Pick Assembly App 20080035386 - Hall; David R. ; et al. | 2008-02-14 |
| Downhole Data and/or Power Transmission System App 20080003856 - Hall; David R. ; et al. | 2008-01-03 |
| Wiper for Tool String Direct Electrical Connection App 20080003894 - Hall; David R. ; et al. | 2008-01-03 |
| A Rigid Composite Structure with a Superhard Interior Surface App 20070256345 - Hall; David R. ; et al. | 2007-11-08 |
| Bi-Center Drill Bit App 20070221416 - Hall; David R. ; et al. | 2007-09-27 |
| Downhole seismic-sonic receiver Grant 7,252,174 - Cox , et al. August 7, 2 | 2007-08-07 |
| Thin-film Battery App 20070172735 - Hall; David R. ; et al. | 2007-07-26 |
| Apparatus in a drill string Grant 7,243,717 - Hall , et al. July 17, 2 | 2007-07-17 |
| Strain Matched Threads for a High Pressure High Temperature Press Apparatus App 20070122512 - Hall; David R. ; et al. | 2007-05-31 |
| Drill Bit Assembly for Directional Drilling App 20070114068 - Hall; David R. ; et al. | 2007-05-24 |
| Downhole Seismic-Sonic Receiver App 20070056795 - Cox; Dale ; et al. | 2007-03-15 |
| Apparatus, System and Method for Flexibly Coupling Sensors to a Downhole Tool App 20070056794 - Cox; Dale ; et al. | 2007-03-15 |
| Method and apparatus for generating electrical energy downhole Grant 7,190,084 - Hall , et al. March 13, 2 | 2007-03-13 |
| Strain matched threads for a high pressure high temperature press apparatus Grant 7,186,104 - Hall , et al. March 6, 2 | 2007-03-06 |
| Integrated Circuit Apparatus with Heat Speader App 20070035011 - Hall; David R. ; et al. | 2007-02-15 |
| Strain matched threads for a high pressure high temperature press apparatus App 20070009626 - Hall; David R. ; et al. | 2007-01-11 |
| Wired Tool String Component App 20060260798 - Hall; David R. ; et al. | 2006-11-23 |
| Wired Tool String Component App 20060260801 - Hall; David R. ; et al. | 2006-11-23 |
| Inductive coupler for downhole components and method for making same Grant 7,116,199 - Hall , et al. October 3, 2 | 2006-10-03 |
| Element for use in an inductive coupler for downhole drilling components Grant 7,098,767 - Hall , et al. August 29, 2 | 2006-08-29 |
| Downhole component with a pressure equalization passageway Grant 7,093,654 - Hall , et al. August 22, 2 | 2006-08-22 |
| Downhole data transmission system Grant 7,064,676 - Hall , et al. June 20, 2 | 2006-06-20 |
| Method and apparatus for generating electrical energy downhole App 20060113803 - Hall; David R. ; et al. | 2006-06-01 |
| Inductive coupler for downhole components and method for making same Grant 7,040,003 - Hall , et al. May 9, 2 | 2006-05-09 |
| Data transmission element for downhole drilling components Grant 6,992,554 - Hall , et al. January 31, 2 | 2006-01-31 |
| Downhole Component with A Pressure Equalization Passageway App 20060016590 - Hall; David R. ; et al. | 2006-01-26 |
| Electrical transmission line diametrical retention mechanism Grant 6,981,546 - Hall , et al. January 3, 2 | 2006-01-03 |
| Internal coaxial cable electrical connector for use in downhole tools Grant 6,968,611 - Hall , et al. November 29, 2 | 2005-11-29 |
| Seal for coaxial cable in downhole tools Grant 6,945,802 - Hall , et al. September 20, 2 | 2005-09-20 |
| Electrical contact for downhole drilling networks Grant 6,929,493 - Hall , et al. August 16, 2 | 2005-08-16 |
| Loaded transducer for downhole drilling components Grant 6,913,093 - Hall , et al. July 5, 2 | 2005-07-05 |
| Improved Downhole Tool Liner App 20050115717 - Hall, David R. ; et al. | 2005-06-02 |
| Seal For Coaxial Cable In Downhole Tools App 20050118848 - Hall, David R. ; et al. | 2005-06-02 |
| An Internal Coaxial Cable Electrical Connector For Use In Downhole Tools App 20050095827 - Hall, David R. ; et al. | 2005-05-05 |
| Apparatus in a Drill String App 20050082092 - Hall, David R. ; et al. | 2005-04-21 |
| Improved Electrical Contact For Downhole Drilling Networks App 20050074988 - Hall, David R. ; et al. | 2005-04-07 |
| Data transmission system for a downhole component Grant 6,844,498 - Hall , et al. January 18, 2 | 2005-01-18 |
| Clamp to retain an electrical transmission line in a passageway App 20050001736 - Hall, David R. ; et al. | 2005-01-06 |
| Electrical transmission line diametrical retainer Grant 6,830,467 - Hall , et al. December 14, 2 | 2004-12-14 |
| Electrical transmission line diametrical retention mechanism App 20040244964 - Hall, David R. ; et al. | 2004-12-09 |
| Internal coaxial cable seal system Grant 6,821,147 - Hall , et al. November 23, 2 | 2004-11-23 |
| Loaded transducer for downhole drilling components App 20040221995 - Hall, David R. ; et al. | 2004-11-11 |
| Data Transmission System For A Downhole Component App 20040219831 - Hall, David R. ; et al. | 2004-11-04 |
| Inductive Coupler for Downhole Components and Method for Making Same App 20040164833 - Hall, David R. ; et al. | 2004-08-26 |
| Element for Use in an Inductive Coupler for Downhole Drilling Components App 20040164838 - Hall, David R. ; et al. | 2004-08-26 |
| Data transmission system for a downhole component App 20040149471 - Hall, David R. ; et al. | 2004-08-05 |
| Data Transmission Element for Downhole Drilling Components App 20040145492 - Hall, David R. ; et al. | 2004-07-29 |
| Downhole Data Transmission System App 20040104797 - Hall, David R. ; et al. | 2004-06-03 |
| Downhole data transmission system Grant 6,717,501 - Hall , et al. April 6, 2 | 2004-04-06 |
| Downhole data transmission system Grant 6,670,880 - Hall , et al. December 30, 2 | 2003-12-30 |
| Data transmission system for a string of downhole components App 20020075114 - Hall, David R. ; et al. | 2002-06-20 |
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