Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865629 | Antenna operation for reservoir heating | Cesar Ovalles | 2020-12-15 |
| 10865628 | Antenna operation for reservoir heating | Cesar Ovalles | 2020-12-15 |
| 10704371 | Low dielectric zone for hydrocarbon recovery by dielectric heating | Michal M. Okoniewski, Cesar Ovalles, Pedro Vaca, James Thomas Dunlavey, Donald L. Kuehne | 2020-07-07 |
| 10693237 | Method of employing a subsurface antenna in two regions | Michal M. Okoniewski, Damir Pasalic, James Thomas Dunlavey | 2020-06-23 |
| 10184330 | Antenna operation for reservoir heating | Cesar Ovalles | 2019-01-22 |
| 10137486 | Systems and methods for thermal treatment of contaminated material | Roopa KAMATH, Schaun Malcolm Smith, Deyuan Kong, Cesar Ovalles | 2018-11-27 |
| 9653812 | Subsurface antenna for radio frequency heating | Michal M. Okoniewski, Damir Pasalic, James Thomas Dunlavey | 2017-05-16 |
| 9598945 | System for extraction of hydrocarbons underground | Michal M. Okoniewski, Damir Pasalic, Pedro Vaca, Donald L. Kuehne, Miguel Vigil +1 more | 2017-03-21 |
| 9284826 | Oil extraction using radio frequency heating | Michael Campbell, Kathleen Judith Miller, James Thomas Dunlavey, Cesar Ovalles, Donald L. Kuehne | 2016-03-15 |
| 9028680 | Method and system for processing viscous liquid crude hydrocarbons | John Segerstrom, Cesar Ovalles, Estrella Rogel, Vasudevan Sampath, Donald L. Kuehne +2 more | 2015-05-12 |
| 7951759 | Fischer-Tropsch wax composition and method of transport | Mark R. Buetzow, Dennis J. O'Rear | 2011-05-31 |
| 7902419 | Reduction of organic halides in alkylate gasoline | Michael S. Driver | 2011-03-08 |
| 7862893 | Paraffinic wax particle coated with a powder coating | Dennis J. O'Rear | 2011-01-04 |
| 7754066 | Method of making base oil from transported wax | Dennis J. O'Rear | 2010-07-13 |
| 7754065 | Wax transport process | Dennis J. O'Rear | 2010-07-13 |
| 7538256 | Reduction of organic halides in alkylate gasoline | Michael S. Driver | 2009-05-26 |
| 7501019 | Granular solid wax particles | Dennis J. O'Rear | 2009-03-10 |
| 7488411 | Fischer-tropsch wax composition and method of transport | Mark R. Buetzow, Dennis J. O'Rear | 2009-02-10 |
| 7479216 | Fischer-Tropsch wax composition and method of transport | Mark R. Buetzow, Dennis J. O'Rear | 2009-01-20 |
| 7404888 | Reducing metal corrosion of hydrocarbons using acidic fischer-tropsch products | Dennis J. O'Rear, Greg Hemighaus | 2008-07-29 |
| 6979755 | Olefin production from low sulfur hydrocarbon fractions | Dennis J. O'Rear | 2005-12-27 |
| 6803029 | Process for reducing metal catalyzed coke formation in hydrocarbon processing | — | 2004-10-12 |
| 6790547 | Process for reducing coke formation in hydrocarbon processing by application of radio frequency electromagnetic radiation utility | Michael E. Moir | 2004-09-14 |
| 6784329 | Olefin production from low sulfur hydrocarbon fractions | Dennis J. O'Rear | 2004-08-31 |
| 6660050 | Method for controlling deposits in the fuel reformer of a fuel cell system | James D. Kramer, Richard E. Cherpeck | 2003-12-09 |