Hardin, Jr.; John R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hardin, Jr.; John R..The latest application filed is for "redundant, adaptable slip ring".
- Hardin, Jr.; John R. - Spring TX
- Hardin, Jr.; John R. - Houston TX
| Patent | Date |
|---|---|
| Redundant, adaptable slip ring Grant 10,508,504 - Hardin, Jr. , et al. Dec | 2019-12-17 |
| Systems and methods of harvesting energy in a wellbore Grant 10,014,802 - Hardin, Jr. , et al. July 3, 2 | 2018-07-03 |
| Redundant, Adaptable Slip Ring App 20160290059 - Hardin, JR.; John R. ; et al. | 2016-10-06 |
| Systems And Methods Of Harvesting Energy In A Wellbore App 20160226405 - Hardin, JR.; John R. ; et al. | 2016-08-04 |
| Systems and methods of harvesting energy in a wellbore Grant 9,337,705 - Hardin, Jr. , et al. May 10, 2 | 2016-05-10 |
| Systems And Methods Of Harvesting Energy In A Wellbore App 20140103660 - Hardin, Jr.; John R. ; et al. | 2014-04-17 |
| Systems and methods of harvesting energy in a wellbore Grant 8,604,632 - Hardin, Jr. , et al. December 10, 2 | 2013-12-10 |
| Systems And Methods Of Harvesting Energy In A Wellbore App 20120228875 - Hardin, JR.; John R. ; et al. | 2012-09-13 |
| Methods and apparatus for measuring formation properties Grant 7,966,875 - Proett , et al. June 28, 2 | 2011-06-28 |
| Steerable drilling system and method Grant 7,621,343 - Chen , et al. November 24, 2 | 2009-11-24 |
| Downhole probe assembly Grant 7,603,897 - Gilbert , et al. October 20, 2 | 2009-10-20 |
| Methods And Apparatus For Measuring Formation Properties App 20080314137 - Proett; Mark A. ; et al. | 2008-12-25 |
| Apparatus for changing flowbore fluid temperature Grant 7,416,026 - Naquin , et al. August 26, 2 | 2008-08-26 |
| MWD formation tester Grant 7,395,879 - Segura , et al. July 8, 2 | 2008-07-08 |
| Methods for measuring a formation supercharge pressure Grant 7,243,537 - Proett , et al. July 17, 2 | 2007-07-17 |
| MWD formation tester Grant 7,204,309 - Segura , et al. April 17, 2 | 2007-04-17 |
| Steerable drilling system and method Grant 7,147,066 - Chen , et al. December 12, 2 | 2006-12-12 |
| Steerable drilling system and method Grant 6,581,699 - Chen , et al. June 24, 2 | 2003-06-24 |
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