Derkacz; Patrick R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Derkacz; Patrick R..The latest application filed is for "torsion resistant gap sub".
Company Profile
19.41.43
- Derkacz; Patrick R. - Calgary CA
Patent Activity
| Patent | Date |
|---|---|
| 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 |
| Torsion resistant gap sub Grant 11,105,159 - Stack , et al. August 31, 2 | 2021-08-31 |
| Centralizer For Downhole Probes App 20210207443 - LOGAN; Aaron W. ; et al. | 2021-07-08 |
| Centralizer for downhole probes Grant 10,871,041 - Logan , et al. December 22, 2 | 2020-12-22 |
| Centralizer for downhole probes Grant 10,648,247 - Logan , et al. | 2020-05-12 |
| Methods and apparatus for downhole probes Grant 10,598,000 - Liu , et al. | 2020-03-24 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Measuring while drilling systems, method and apparatus Grant 10,301,931 - 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 |
| 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 |
| Downhole System With Integrated Backup Sensors App 20190004209 - 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 |
| Optimizing downhole data communication with at bit sensors and nodes Grant 10,119,393 - Derkacz , et al. November 6, 2 | 2018-11-06 |
| 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 |
| 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 |
| 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 |
| Downhole probe assembly with bluetooth device Grant 9,976,414 - Switzer , et al. May 22, 2 | 2018-05-22 |
| 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 |
| 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 |
| Electromagnetic telemetry gap sub assembly with insulating collar Grant 9,909,369 - Logan , et al. March 6, 2 | 2018-03-06 |
| Downhole probes and systems Grant 9,874,083 - Logan , 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 |
| Axially-supported downhole probes Grant 9,850,751 - Logan , et al. December 26, 2 | 2017-12-26 |
| Universal downhole probe system Grant 9,850,722 - Logan , et al. December 26, 2 | 2017-12-26 |
| 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 |
| Selecting Transmission Frequency Based On Formation Properties App 20170268330 - DERKACZ; Patrick R. ; et al. | 2017-09-21 |
| Methods And Apparatus For Generating Electromagnetic Telemetry Signals App 20170247952 - LOGAN; Aaron W. ; et al. | 2017-08-31 |
| Optimizing Downhole Data Communication With At Bit Sensors And Nodes App 20170211378 - DERKACZ; Patrick R. ; et al. | 2017-07-27 |
| Mixed-mode Telemetry Systems And Methods App 20170211377 - LOGAN; Justin C. ; et al. | 2017-07-27 |
| Downhole System With Integrated Backup Sensors App 20170199302 - LOGAN; Aaron William ; et al. | 2017-07-13 |
| Methods and apparatus for generating electromagnetic telemetry signals Grant 9,670,771 - Logan , et al. June 6, 2 | 2017-06-06 |
| Mud Motor With Integrated Mwd System App 20170122040 - DERKACZ; Patrick R. ; et al. | 2017-05-04 |
| 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 |
| Drill String Sections With Interchangeable Couplings App 20170044842 - 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 |
| 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 |
| 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 |
| Downhole Probe Assembly With Bluetooth Device App 20160194952 - Switzer; David A. ; et al. | 2016-07-07 |
| Methods And Apparatus For Generating Electromagnetic Telemetry Signals App 20160146000 - LOGAN; Aaron W. ; et al. | 2016-05-26 |
| Pinned Electromagnetic Telemetry Gap Sub Assembly App 20160032660 - LOGAN; Aaron W. ; et al. | 2016-02-04 |
| Downhole Probe Centralizer App 20150369035 - LOGAN; Aaron W. ; et al. | 2015-12-24 |
| Axially-supported Downhole Probes App 20150330207 - LOGAN; Aaron W. ; et al. | 2015-11-19 |
| Electromagnetic Telemetry Gap Sub Assembly With Insulating Collar App 20150330155 - LOGAN; Aaron W. ; et al. | 2015-11-19 |
| 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 |
| 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 |
| Apparatus And Method For Coaxially Joining Components To Resist Relative Rotational And Longitudinal Movement App 20150292274 - Logan; Aaron W. ; et al. | 2015-10-15 |
| Downhole Electromagnetic Telemetry Apparatus App 20150285062 - Logan; Aaron W. ; et al. | 2015-10-08 |
| Drill Collar With Integrated Probe Centralizer App 20150267481 - Logan; Aaron W. ; et al. | 2015-09-24 |
| Centralizer For Downhole Probes App 20140124269 - LOGAN; Aaron W. ; et al. | 2014-05-08 |
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