Logan; Justin C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Logan; Justin C..The latest application filed is for "integrated downhole system with plural telemetry subsystems".

Company Profile

37.79.83

Logan; Justin C. - Calgary CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Integrated downhole system with plural telemetry subsystems Grant 11,359,483 - Logan , et al. June 14, 2	2022-06-14
Sealed gap sub Grant 11,280,437 - Stack , et al. March 22, 2	2022-03-22
Downhole probe sleeves and methods for making probe sleeves Grant 11,213,989 - Stack , et al. January 4, 2	2022-01-04
Torsion Resistant Gap Sub App 20210381319 - STACK; Luke A. ; et al.	2021-12-09
Integrated Downhole System With Plural Telemetry Subsystems App 20210381367 - LOGAN; Aaron W. ; et al.	2021-12-09
Torsion resistant gap sub Grant 11,105,159 - Stack , et al. August 31, 2	2021-08-31
Integrated downhole system with plural telemetry subsystems Grant 11,073,015 - Logan , et al. July 27, 2	2021-07-27
Centralizer For Downhole Probes App 20210207443 - LOGAN; Aaron W. ; et al.	2021-07-08
Fluid pressure pulse generator for a telemetry tool Grant 11,008,858 - Lee , et al. May 18, 2	2021-05-18
Multi-mode control of downhole tools Grant 10,954,781 - Logan , et al. March 23, 2	2021-03-23
Centralizer for downhole probes Grant 10,871,041 - Logan , et al. December 22, 2	2020-12-22
Mud pulse telemetry apparatus with a pressure transducer and method of operating same Grant 10,753,201 - Logan , et al. A	2020-08-25
Integrated downhole system with plural telemetry subsystems Grant 10,731,459 - Logan , et al.	2020-08-04
Mounting and component holder apparatuses and assemblies for holding rigid components Grant 10,729,029 - Logan , et al.	2020-07-28
Directional drilling apparatus and methods Grant 10,662,754 - Logan , et al.	2020-05-26
Centralizer for downhole probes Grant 10,648,247 - Logan , et al.	2020-05-12
Pressure compensation device for a fluid pressure pulse generating apparatus Grant 10,641,086 - Lee , et al.	2020-05-05
Methods and apparatus for downhole probes Grant 10,598,000 - Liu , et al.	2020-03-24
Method and apparatus for determining rotor position in a fluid pressure pulse generator Grant 10,533,413 - Logan , et al. Ja	2020-01-14
Fluid Pressure Pulse Generator For A Telemetry Tool App 20200003050 - Lee; Gavin Gaw-Wae ; et al.	2020-01-02
Rotary locking sub for angular alignment of downhole sensors with high side in directional drilling Grant 10,513,892 - Logan , et al. Dec	2019-12-24
Fluid pressure pulse generator for a downhole telemetry tool Grant 10,508,538 - Stack , et al. Dec	2019-12-17
Universal downhole probe system Grant 10,494,879 - Logan , et al. De	2019-12-03
Downhole Probe Sleeves And Methods For Making Probe Sleeves App 20190353027 - STACK; Luke A. ; et al.	2019-11-21
Seal and seal assembly for a fluid pressure pulse generating tool Grant 10,473,804 - Lee , et al. Nov	2019-11-12
Sealed Gap Sub App 20190316712 - STACK; Luke A. ; et al.	2019-10-17
Downhole system with integrated backup sensors Grant 10,422,921 - Logan , et al. Sept	2019-09-24
Integrated Downhole System With Plural Telemetry Subsystems App 20190284930 - LOGAN; Aaron W. ; et al.	2019-09-19
Electromagnetic telemetry gap sub assembly with insulating collar Grant 10,400,520 - Logan , et al. Sep	2019-09-03
Downhole probe centralizer Grant 10,358,906 - Logan , et al. July 23, 2	2019-07-23
Drill collar with integrated probe centralizer Grant 10,352,111 - Logan , et al. July 16, 2	2019-07-16
Downhole electronics carrier Grant 10,352,151 - Derkacz , et al. July 16, 2	2019-07-16
Centralizer For Downhole Probes App 20190203545 - LOGAN; Aaron W. ; et al.	2019-07-04
Integrated Downhole System With Plural Telemetry Subsystems App 20190203589 - LOGAN; Aaron W. ; et al.	2019-07-04
Downhole telemetry tool with adaptive frequency transmitter Grant 10,316,652 - Lee , et al.	2019-06-11
Measuring while drilling systems, method and apparatus Grant 10,301,931 - Derkacz , et al.	2019-05-28
Jig for coupling or uncoupling drill string sections with detachable couplings and related methods Grant 10,301,891 - Derkacz , et al.	2019-05-28
Drill string sections with interchangeable couplings Grant 10,301,887 - Derkacz , et al.	2019-05-28
Axially-supported downhole probes Grant 10,287,871 - Logan , et al.	2019-05-14
Optimizing downhole data communication with at bit sensors and nodes Grant 10,280,741 - Derkacz , et al.	2019-05-07
Integrated downhole system with plural telemetry subsystems Grant 10,253,621 - Logan , et al.	2019-04-09
Mud motor with integrated MWD system Grant 10,215,020 - Derkacz , et al. Feb	2019-02-26
Apparatus for angular alignment of downhole sensors with high side in directional drilling Grant 10,214,971 - Logan , et al. Feb	2019-02-26
Optimizing Downhole Data Communication With At Bit Sensors And Nodes App 20190048713 - DERKACZ; Patrick R. ; et al.	2019-02-14
Telemetry tool with a fluid pressure pulse generator Grant 10,180,059 - Lee , et al. Ja	2019-01-15
Downhole System With Integrated Backup Sensors App 20190004209 - LOGAN; Aaron W. ; et al.	2019-01-03
Multi-mode Control Of Downhole Tools App 20190003302 - LOGAN; Aaron W. ; et al.	2019-01-03
Centralizer for downhole probes Grant 10,167,683 - Logan , et al. J	2019-01-01
Downhole Probe Centralizer App 20180371891 - LOGAN; Aaron W. ; et al.	2018-12-27
Centralizer For Downhole Probes App 20180371848 - LOGAN; Aaron W. ; et al.	2018-12-27
Gap assembly for EM data telemetry Grant 10,156,102 - Derkacz , et al. Dec	2018-12-18
Downhole telemetry Grant 10,151,196 - Logan , et al. Dec	2018-12-11
Optimizing downhole data communication with at bit sensors and nodes Grant 10,119,393 - Derkacz , et al. November 6, 2	2018-11-06
Axially-supported downhole probes Grant 10,113,412 - Logan , et al. October 30, 2	2018-10-30
Downhole system with integrated backup sensors Grant 10,078,154 - Logan , et al. September 18, 2	2018-09-18
Torsion Resistant Gap Sub App 20180252049 - STACK; Luke A. ; et al.	2018-09-06
Measuring While Drilling Systems, Method And Apparatus App 20180216457 - DERKACZ; Patrick R. ; et al.	2018-08-02
Seal and Seal Assembly for a Fluid Pressure Pulse Generating Tool App 20180210100 - Lee; Gavin Gaw-Wae ; et al.	2018-07-26
Downhole Telemetry App 20180209264 - LOGAN; Aaron W. ; et al.	2018-07-26
Downhole probe centralizer Grant 10,030,501 - Logan , et al. July 24, 2	2018-07-24
Methods And Apparatus For Downhole Probes App 20180202282 - LIU; Jili (Jerry) ; et al.	2018-07-19
Centralizer for downhole probes Grant 10,006,257 - Logan , et al. June 26, 2	2018-06-26
Telemetry Tool With A Fluid Pressure Pulse Generator App 20180171785 - Lee; Gavin Gaw-Wae ; et al.	2018-06-21
Methods and apparatus for generating electromagnetic telemetry signals Grant 9,988,855 - Logan , et al. June 5, 2	2018-06-05
Electromagnetic Telemetry Gap Sub Assembly With Insulating Collar App 20180148984 - LOGAN; Aaron W. ; et al.	2018-05-31
Electromagnetic telemetry system with compensation for drilling fluid characteristics Grant 9,976,415 - Logan , et al. May 22, 2	2018-05-22
Axially-supported Downhole Probes App 20180135406 - LOGAN; Aaron W. ; et al.	2018-05-17
Methods and apparatus for downhole probes Grant 9,951,603 - Liu , et al. April 24, 2	2018-04-24
Downhole telemetry Grant 9,951,611 - Logan , et al. April 24, 2	2018-04-24
Rotary Locking Sub For Angular Alignment Of Downhole Sensors With High Side In Directional Drilling App 20180106116 - LOGAN; Aaron W. ; et al.	2018-04-19
Mixed-mode telemetry systems and methods Grant 9,945,227 - Logan , et al. April 17, 2	2018-04-17
Pinned electromagnetic telemetry gap sub assembly Grant 9,932,776 - Logan , et al. April 3, 2	2018-04-03
Universal Downhole Probe System App 20180080289 - LOGAN; Aaron W. ; et al.	2018-03-22
Fluid pressure pulse generating apparatus with primary seal assembly, back up seal assembly and pressure compensation device and method of operating same Grant 9,915,146 - Logan , et al. March 13, 2	2018-03-13
Electromagnetic telemetry gap sub assembly with insulating collar Grant 9,909,369 - Logan , et al. March 6, 2	2018-03-06
Pressure Compensation Device For A Fluid Pressure Pulse Generating Apparatus App 20180045042 - Lee; Gavin Gaw-Wae ; et al.	2018-02-15
Method and Apparatus for Determining Rotor Position in a Fluid Pressure Pulse Generator App 20180045035 - Logan; Justin C. ; et al.	2018-02-15
Downhole probes and systems Grant 9,874,083 - Logan , et al. January 23, 2	2018-01-23
Fluid pressure pulse generator for a downhole telemetry tool Grant 9,874,092 - Lee , et al. January 23, 2	2018-01-23
Selecting transmission frequency based on formation properties Grant 9,863,239 - Derkacz , et al. January 9, 2	2018-01-09
Universal downhole probe system Grant 9,850,722 - Logan , et al. December 26, 2	2017-12-26
Axially-supported downhole probes Grant 9,850,751 - Logan , et al. December 26, 2	2017-12-26
Fluid pressure pulse generator for a downhole telemetry tool Grant 9,840,910 - Lee , et al. December 12, 2	2017-12-12
Flow bypass sleeve for a fluid pressure pulse generator of a downhole telemetry tool Grant 9,840,909 - Lee , et al. December 12, 2	2017-12-12
Rotary locking sub for angular alignment of downhole sensors with high side in directional drilling Grant 9,840,879 - Logan , et al. December 12, 2	2017-12-12
Fluid pressure pulse generator and method of using same Grant 9,828,852 - Logan , et al. November 28, 2	2017-11-28
Mud pulse telemetry apparatus with a pressure transducer and method of operating same Grant 9,828,854 - Logan , et al. November 28, 2	2017-11-28
Mud Pulse Telemetry Apparatus With A Pressure Transducer And Method Of Operating Same App 20170284194 - Logan; Aaron W. ; et al.	2017-10-05
Selecting Transmission Frequency Based On Formation Properties App 20170268330 - DERKACZ; Patrick R. ; et al.	2017-09-21
Downhole Telemetry Tool With Adaptive Frequency Transmitter App 20170268331 - Lee; Gavin Gaw-Wae ; et al.	2017-09-21
Fluid Pressure Pulse Generator For A Downhole Telemetry Tool App 20170260853 - Stack; Luke ; et al.	2017-09-14
Methods And Apparatus For Generating Electromagnetic Telemetry Signals App 20170247952 - LOGAN; Aaron W. ; et al.	2017-08-31
A Flow Bypass Sleeve For A Fluid Pressure Pulse Generator Of A Downhole Telemetry Tool App 20170248010 - Lee; Gavin Gaw-Wae ; et al.	2017-08-31
Downhole telemetry Grant 9,732,608 - Logan , et al. August 15, 2	2017-08-15
Optimizing Downhole Data Communication With At Bit Sensors And Nodes App 20170211378 - DERKACZ; Patrick R. ; et al.	2017-07-27
Downhole Telemetry App 20170211379 - LOGAN; Aaron W. ; et al.	2017-07-27
Mixed-mode Telemetry Systems And Methods App 20170211377 - LOGAN; Justin C. ; et al.	2017-07-27
Mud pulse telemetry apparatus with a pressure transducer and method of operating same Grant 9,714,569 - Logan , et al. July 25, 2	2017-07-25
Mounting And Component Holder Apparatuses And Assemblies For Holding Rigid Components App 20170208701 - Logan; Aaron W. ; et al.	2017-07-20
Fluid Pressure Pulse Generator For A Downhole Telemetry Tool App 20170198570 - Lee; Gavin Gaw-Wae ; et al.	2017-07-13
Downhole System With Integrated Backup Sensors App 20170199302 - LOGAN; Aaron William ; et al.	2017-07-13
Integrated Downhole System With Plural Telemetry Subsystems App 20170159426 - LOGAN; Aaron W. ; et al.	2017-06-08
Fluid pressure pulse generator for a downhole telemetry tool Grant 9,670,774 - Lee , et al. June 6, 2	2017-06-06
Methods and apparatus for generating electromagnetic telemetry signals Grant 9,670,771 - Logan , et al. June 6, 2	2017-06-06
Fluid Pressure Pulse Generator For A Downhole Telemetry Tool App 20170138186 - Lee; Gavin Gaw-Wae ; et al.	2017-05-18
Mounting and component holder apparatuses and assemblies for holding rigid components Grant 9,644,471 - Logan , et al. May 9, 2	2017-05-09
Mud Motor With Integrated Mwd System App 20170122040 - DERKACZ; Patrick R. ; et al.	2017-05-04
Fluid pressure pulse generator for a downhole telemetry tool Grant 9,631,487 - Lee , et al. April 25, 2	2017-04-25
Fluid pressure pulse generator for a downhole telemetry tool Grant 9,631,488 - Lee , et al. April 25, 2	2017-04-25
Fluid pressure pulse generator with low and high flow modes for wellbore telemetry and method of using same Grant 9,617,849 - Logan , et al. April 11, 2	2017-04-11
Integrated downhole system with plural telemetry subsystems Grant 9,605,535 - Logan , et al. March 28, 2	2017-03-28
Apparatus and method for coaxially joining components to resist relative rotational and longitudinal movement Grant 9,587,441 - Logan , et al. March 7, 2	2017-03-07
Downhole Electronics Carrier App 20170044893 - DERKACZ; Patrick R. ; et al.	2017-02-16
Jig For Coupling Or Uncoupling Drill String Sections With Detachable Couplings And Related Methods App 20170044853 - DERKACZ; Patrick R. ; et al.	2017-02-16
Drill String Sections With Interchangeable Couplings App 20170044842 - DERKACZ; Patrick R. ; et al.	2017-02-16
Gap Assembly For Em Data Telemetry App 20170044839 - DERKACZ; Patrick R. ; et al.	2017-02-16
Centralizer For Downhole Probes App 20170016284 - LOGAN; Aaron W. ; et al.	2017-01-19
Fluid pressure pulse generating apparatus with primary seal assembly, back up seal assembly and pressure compensation device and method of operating same Grant 9,528,370 - Logan , et al. December 27, 2	2016-12-27
Centralizer for downhole probes Grant 9,523,246 - Logan , et al. December 20, 2	2016-12-20
Electromagnetic Telemetry System With Compensation For Drilling Fluid Characteristics App 20160348499 - LOGAN; Justin C. ; et al.	2016-12-01
Measurement while drilling fluid pressure pulse generator Grant 9,500,075 - Logan , et al. November 22, 2	2016-11-22
Fluid pressure pulse generator and method of using same Grant 9,494,035 - Logan , et al. November 15, 2	2016-11-15
Fluid pressure pulse generating apparatus with primary seal assembly, back up seal assembly and pressure compensation device and method of operating same Grant 9,476,296 - Logan , et al. October 25, 2	2016-10-25
Fluid pressure pulse generating apparatus with pressure compensation device and pulser assembly housing Grant 9,464,521 - Logan , et al. October 11, 2	2016-10-11
Mud hammer Grant 9,453,410 - Logan , et al. September 27, 2	2016-09-27
Downhole Measurement While Drilling Tool with a Spectrometer and Method of Operating Same App 20160245076 - Logan; Justin C. ; et al.	2016-08-25
Fluid pressure pulse generator and method of using same Grant 9,422,809 - Logan , et al. August 23, 2	2016-08-23
Methods And Apparatus For Generating Electromagnetic Telemetry Signals App 20160146000 - LOGAN; Aaron W. ; et al.	2016-05-26
Mud Hammer App 20160138391 - LOGAN; Aaron W. ; et al.	2016-05-19
Directional Drilling Apparatus And Methods App 20160138381 - LOGAN; Aaron W. ; et al.	2016-05-19
Pinned Electromagnetic Telemetry Gap Sub Assembly App 20160032660 - LOGAN; Aaron W. ; et al.	2016-02-04
Integrated Downhole System With Plural Telemetry Subsystems App 20160003035 - LOGAN; Aaron W. ; et al.	2016-01-07
Fluid Pressure Pulse Generator For A Downhole Telemetry Tool App 20150377018 - Lee; Gavin Gaw-Wae ; et al.	2015-12-31
Fluid Pressure Pulse Generator For A Downhole Telemetry Tool App 20150377014 - Lee; Gavin Gaw-Wae ; et al.	2015-12-31
Fluid Pressure Pulse Generator For A Downhole Telemetry Tool App 20150377015 - Lee; Gavin Gaw-Wae ; et al.	2015-12-31
Downhole Probe Centralizer App 20150369035 - LOGAN; Aaron W. ; et al.	2015-12-24
Fluid Pressure Pulse Generating Apparatus With Pressure Compensation Device And Pulser Assembly Housing App 20150369041 - Logan; Justin C. ; et al.	2015-12-24
Fluid Pressure Pulse Generating Apparatus With Primary Seal Assembly, Back Up Seal Assembly And Pressure Compensation Device And Method Of Operating Same App 20150345288 - Logan; Aaron W. ; et al.	2015-12-03
Mounting And Component Holder Apparatuses And Assemblies For Holding Rigid Components App 20150345282 - LOGAN; Aaron W. ; et al.	2015-12-03
Fluid Pressure Pulse Generating Apparatus With Primary Seal Assembly, Back Up Seal Assembly And Pressure Compensation Device And Method Of Operating Same App 20150345286 - Logan; Aaron W. ; et al.	2015-12-03
Electromagnetic Telemetry Gap Sub Assembly With Insulating Collar App 20150330155 - LOGAN; Aaron W. ; et al.	2015-11-19
Axially-supported Downhole Probes App 20150330207 - LOGAN; Aaron W. ; et al.	2015-11-19
Mud Pulse Telemetry Apparatus With A Pressure Transducer And Method Of Operating Same App 20150322779 - Logan; Aaron W. ; et al.	2015-11-12
Centralizer For Downhole Probes App 20150322731 - LOGAN; Aaron W. ; et al.	2015-11-12
Methods And Apparatus For Downhole Probes App 20150315900 - LIU; Jili (Jerry) ; et al.	2015-11-05
Apparatus For Angular Alignment Of Downhole Sensors With High Side In Directional Drilling App 20150315899 - LOGAN; Aaron W. ; et al.	2015-11-05
Downhole Probes And Systems App 20150308258 - LOGAN; Aaron W. ; et al.	2015-10-29
Fluid Pressure Pulse Generator And Method Of Using Same App 20150300160 - Logan; Aaron W. ; et al.	2015-10-22
Rotary Locking Sub For Angular Alignment Of Downhole Sensors With High Side In Directional Drilling App 20150300098 - LOGAN; Aaron W. ; et al.	2015-10-22
Universal Downhole Probe System App 20150300099 - Logan; Aaron W. ; et al.	2015-10-22
Apparatus And Method For Coaxially Joining Components To Resist Relative Rotational And Longitudinal Movement App 20150292274 - Logan; Aaron W. ; et al.	2015-10-15
Fluid Pressure Pulse Generator And Method Of Using Same App 20150292322 - Logan; Aaron W. ; et al.	2015-10-15
Downhole Electromagnetic Telemetry Apparatus App 20150285062 - Logan; Aaron W. ; et al.	2015-10-08
Fluid Pressure Pulse Generating Apparatus With Primary Seal Assembly, Back Up Seal Assembly And Pressure Compensation Device And Method Of Operating Same App 20150285067 - Logan; Aaron W. ; et al.	2015-10-08
Mud Pulse Telemetry Apparatus With A Pressure Transducer And Method Of Operating Same App 20150275660 - Logan; Aaron W. ; et al.	2015-10-01
Drill Collar With Integrated Probe Centralizer App 20150267481 - Logan; Aaron W. ; et al.	2015-09-24
Measurement While Drilling Fluid Pressure Pulse Generator App 20150247403 - Logan; Aaron W. ; et al.	2015-09-03
Fluid Pressure Pulse Generator And Method Of Using Same App 20150233237 - Logan; Aaron W. ; et al.	2015-08-20
Fluid Pressure Pulse Generator And Method Of Using Same App 20150233238 - Logan; Aaron W. ; et al.	2015-08-20
Downhole Telemetry App 20140240141 - LOGAN; Aaron W. ; et al.	2014-08-28
Axially-supported Downhole Probes App 20140150544 - Logan; Aaron W. ; et al.	2014-06-05
Centralizer For Downhole Probes App 20140124269 - LOGAN; Aaron W. ; et al.	2014-05-08

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