Marshall; Jonathan D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Marshall; Jonathan D..The latest application filed is for "downhole transducer assemblies and pressure range control therein".
Company Profile
22.21.33
- Marshall; Jonathan D. - Springville UT
- Marshall; Jonathan D. - Provo UT
- Marshall; Jonathan D. - Mapleton UT
Patent Activity
| Patent | Date |
|---|---|
| Pressure range control in a downhole transducer assembly Grant 11,255,143 - Marshall , et al. February 22, 2 | 2022-02-22 |
| Downhole Transducer Assemblies And Pressure Range Control Therein App 20220034179 - Parkin; Edward George ; et al. | 2022-02-03 |
| Downhole drilling apparatus with rotatable cutting element Grant 11,220,865 - Hall , et al. January 11, 2 | 2022-01-11 |
| Downhole Steering System And Methods App 20210404260 - Marshall; Jonathan D. ; et al. | 2021-12-30 |
| Downhole Tools Having Radially Extendable Elements App 20210388679 - Marshall; Jonathan D. ; et al. | 2021-12-16 |
| Systems And Methods Of Controlling Downhole Behavior App 20210324726 - Mahajan; Manoj D. ; et al. | 2021-10-21 |
| Downhole drilling apparatus with drilling, steering, and reaming functions and methods of use Grant 11,125,020 - Downton , et al. September 21, 2 | 2021-09-21 |
| Downhole steering system and methods Grant 11,118,408 - Marshall , et al. September 14, 2 | 2021-09-14 |
| Piston control via adjustable rod Grant 11,053,961 - Marshall July 6, 2 | 2021-07-06 |
| Actuation Valve System With Pilot And Main Valves App 20210198977 - Parkin; Edward George ; et al. | 2021-07-01 |
| Controlling Fluid Flow Through A Valve App 20210172296 - Hall; David R. ; et al. | 2021-06-10 |
| Downhole rate of penetration measurement Grant 11,028,685 - Taylor , et al. June 8, 2 | 2021-06-08 |
| Downhole Turbine Assembly App 20210140277 - Hall; David R. ; et al. | 2021-05-13 |
| Pressure Range Control In A Downhole Transducer Assembly App 20210131204 - Marshall; Jonathan D. ; et al. | 2021-05-06 |
| Pilot controlled actuation valve system Grant 10,947,814 - Parkin , et al. March 16, 2 | 2021-03-16 |
| Underreamer for increasing a wellbore diameter Grant 10,947,787 - Fuller , et al. March 16, 2 | 2021-03-16 |
| Systems and methods for directing fluid flow Grant 10,927,647 - Hall , et al. February 23, 2 | 2021-02-23 |
| Marking And Sensing A Borehole Wall App 20200392829 - Marshall; Jonathan D. ; et al. | 2020-12-17 |
| Unidirectionally extendable cutting element steering Grant 10,837,234 - Marshall , et al. November 17, 2 | 2020-11-17 |
| Downhole Drilling Apparatus With Drilling, Steering, And Reaming Functions And Methods Of Use App 20200318440 - Downton; Geoffrey Charles ; et al. | 2020-10-08 |
| Downhole Drilling Apparatus With Rotatable Cutting Element App 20200270950 - Hall; David R. ; et al. | 2020-08-27 |
| Indexing drill bit Grant 10,731,420 - Dahlgren , et al. | 2020-08-04 |
| Hard bearing attachment and alignment systems, apparatus, and techniques Grant 10,711,833 - Manwill , et al. | 2020-07-14 |
| Systems and devices using hard bearings Grant 10,683,895 - Hall , et al. | 2020-06-16 |
| Piston Control Via Adjustable Rod App 20200182271 - Marshall; Jonathan D. | 2020-06-11 |
| Two-part bit wiring assembly Grant 10,669,786 - Marshall , et al. | 2020-06-02 |
| Downhole Steering System And Methods App 20200141188 - Marshall; Jonathan D. ; et al. | 2020-05-07 |
| Slidable rod downhole steering Grant 10,633,923 - Downton , et al. | 2020-04-28 |
| Downhole drill bit chassis Grant 10,577,917 - Marshall | 2020-03-03 |
| Pilot Controlled Actuation Valve System App 20200063526 - Parkin; Edward George ; et al. | 2020-02-27 |
| Downhole Rate of Penetration Measurement App 20200003043 - Taylor; Malcolm ; et al. | 2020-01-02 |
| Systems And Methods For Directing Fluid Flow App 20190345796 - Hall; David R. ; et al. | 2019-11-14 |
| Turbines and methods of generating electricity Grant 10,439,474 - Hall , et al. O | 2019-10-08 |
| Two-Part Bit Wiring Assembly App 20190301247 - Marshall; Jonathan D. ; et al. | 2019-10-03 |
| Downhole Drill Bit Chassis App 20190301274 - Marshall; Jonathan D. | 2019-10-03 |
| Unidirectionally Extendable Cutting Element Steering App 20190292852 - Marshall; Jonathan D. ; et al. | 2019-09-26 |
| Slidable Rod Downhole Steering App 20190292854 - Downton; Geoff ; et al. | 2019-09-26 |
| Underreamer For Increasing A Wellbore Diameter App 20190145178 - Fuller; Nathan E. ; et al. | 2019-05-16 |
| Underreamer for increasing a wellbore diameter Grant 10,190,368 - Fuller , et al. Ja | 2019-01-29 |
| Systems And Devices Using Hard Bearings App 20180320740 - Hall; David R. ; et al. | 2018-11-08 |
| Hard Bearing Attachment And Alignment Systems, Apparatus, And Techniques App 20180266480 - Manwill; Daniel ; et al. | 2018-09-20 |
| Systems and devices using hard bearings Grant 10,030,704 - Hall , et al. July 24, 2 | 2018-07-24 |
| Wear resistant electrodes for downhole imaging Grant 9,989,665 - Clark , et al. June 5, 2 | 2018-06-05 |
| Turbines And Methods Of Generating Electricity App 20180135434 - Hall; David R. ; et al. | 2018-05-17 |
| Indexing Drill Bit App 20180087323 - Dahlgren; Scott S. ; et al. | 2018-03-29 |
| Alignable Connector App 20180038171 - Hall; David R. ; et al. | 2018-02-08 |
| Wear resistant electrodes for downhole imaging Grant 9,880,311 - Clark , et al. January 30, 2 | 2018-01-30 |
| Downhole Outer Drill Bit App 20180016850 - Hall; David R. ; et al. | 2018-01-18 |
| Linear Measurement Device App 20180003525 - Hall; David R. ; et al. | 2018-01-04 |
| Systems And Devices Using Hard Bearings App 20170108039 - Hall; David R. ; et al. | 2017-04-20 |
| Underreamer For Increasing A Wellbore Diameter App 20170101824 - Fuller; Nathan E. ; et al. | 2017-04-13 |
| Wear Resistant Electrodes for Downhole Imaging App 20160320516 - Clark; Brian O. ; et al. | 2016-11-03 |
| Wear Resistant Electrodes for Downhole Imaging App 20160320515 - Clark; Brian O. ; et al. | 2016-11-03 |
| High Stiffness Tool For Expanding A Wellbore App 20150008041 - Hall; David R. ; et al. | 2015-01-08 |
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