Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760394 | System and method of producing oil | Benjamin Baird, Sandeep Alavandi, J. Kevin Burns, Bruce Crowder, Brian Kay +2 more | 2020-09-01 |
| 10557336 | System and method of producing oil | Benjamin Baird, Sandeep Alavandi, J. Kevin Burns, Bruce Crowder, Brian Kay +2 more | 2020-02-11 |
| 10273790 | System and method of producing oil | Benjamin Baird, Sandeep Alavandi, J. Kevin Burns, Bruce Crowder, Brian Kay +2 more | 2019-04-30 |
| 9290273 | Adaptive freeze, snow or ice protection system and method | James C. Thompson | 2016-03-22 |
| 9051829 | Perforated electrical conductors for treating subsurface formations | Xueying Xie, Oluropo Rufus Ayodele, Harold J. Vinegar, Christopher Harris, John Michael Karanikas +1 more | 2015-06-09 |
| 8881806 | Systems and methods for treating a subsurface formation with electrical conductors | Xueying Xie, Oluropo Rufus Ayodele, Harold J. Vinegar, Christopher Harris, John Michael Karanikas +1 more | 2014-11-11 |
| 8742604 | Systems and methods for combined flow control and electricity generation | Timothy Dyer, Mark Richter, Rafael Andres Bañados Contreras | 2014-06-03 |
| 8410892 | Conductive matrix power control system with biasing to cause tripping of the system | — | 2013-04-02 |
| 8355623 | Temperature limited heaters with high power factors | Harold J. Vinegar, Christopher Harris | 2013-01-15 |
| 8238730 | High voltage temperature limited heaters | Harold J. Vinegar, Christopher Harris, Jaime Santos Son, Fredrick Gordon Carl, Jr. | 2012-08-07 |
| 8224163 | Variable frequency temperature limited heaters | Harold J. Vinegar, Christopher Harris, Jaime Santos Son, Fredrick Gordon Carl, Jr. | 2012-07-17 |
| 8224164 | Insulated conductor temperature limited heaters | Harold J. Vinegar, Christopher Harris, Jaime Santos Son, Fredrick Gordon Carl, Jr. | 2012-07-17 |
| 8200072 | Temperature limited heaters for heating subsurface formations or wellbores | Harold J. Vinegar, Christopher Harris, Jaime Santos Son, James Louis Menotti, Fredrick Gordon Carl, Jr. | 2012-06-12 |
| 7831133 | Insulated conductor temperature limited heater for subsurface heating coupled in a three-phase WYE configuration | Harold J. Vinegar | 2010-11-09 |
| 7575052 | In situ conversion process utilizing a closed loop heating system | Thomas David Fowler, Harold J. Vinegar, Willen Jan Antoon Henri Schoeber | 2009-08-18 |
| 7559367 | Temperature limited heater with a conduit substantially electrically isolated from the formation | Harold J. Vinegar | 2009-07-14 |
| 7490665 | Variable frequency temperature limited heaters | Harold J. Vinegar, Christopher Harris | 2009-02-17 |
| 7481274 | Temperature limited heaters with relatively constant current | Harold J. Vinegar, Christopher Harris | 2009-01-27 |
| 7431076 | Temperature limited heaters using modulated DC power | Harold J. Vinegar | 2008-10-07 |
| 7360588 | Thermal processes for subsurface formations | Harold J. Vinegar, Peter Veenstra, Steven Paul Giles, Frederick Henry Kreisler Rambow, Christopher Harris +9 more | 2008-04-22 |
| 7353872 | Start-up of temperature limited heaters using direct current (DC) | — | 2008-04-08 |
| 7121341 | Conductor-in-conduit temperature limited heaters | Harold J. Vinegar, Christopher Harris, Jaime Santos Son, Fredrick Gordon Carl, Jr. | 2006-10-17 |
| 7121342 | Thermal processes for subsurface formations | Harold J. Vinegar, Peter Veenstra, Steven Paul Giles, Frederick Henry Kreisler Rambow, Christopher Harris +9 more | 2006-10-17 |
| 6288372 | Electric cable having braidless polymeric ground plane providing fault detection | Albert J. Highe, Jose P. Gamarra, Lawrence J. White, Frank Orecchia, Ted M. Aune | 2001-09-11 |
| 4849611 | Self-regulating heater employing reactive components | Wells Whitney, Brian Kennedy | 1989-07-18 |