Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281559 | Systems and methods of initiating energetic reactions for reservoir stimulation | Alhad Phatak, Garud Sridhar, Douglas Pipchuk, Dmitriy Ivanovich Potapenko, Dean M. Willberg | 2025-04-22 |
| 11808128 | Systems and methods of initiating energetic reactions for reservoir stimulation | Alhad Phatak, Garud Sridhar, Douglas Pipchuk, Dmitriy Ivanovich Potapenko, Dean M. Willberg | 2023-11-07 |
| 11612609 | Uses of oxygenated cholesterol sulfates (OCS) | Shunlin Ren, Felix Theeuwes, WeiQi Lin | 2023-03-28 |
| 10954771 | Systems and methods of initiating energetic reactions for reservoir stimulation | Alhad Phatak, Garud Sridhar, Douglas Pipchuk, Dmitriy Ivanovich Potapenko, Dean M. Willberg | 2021-03-23 |
| 10815766 | Vertical drilling and fracturing methodology | Dmitriy Ivanovich Potapenko, Mathieu Vandermolen | 2020-10-27 |
| 10786517 | Uses of oxygenated cholesterol sulfates (OCS) | Shunlin Ren, Felix Theeuwes, WeiQi Lin | 2020-09-29 |
| 10272097 | Uses of oxygenated cholesterol sulfates (OCS) | Shunlin Ren, Felix Theeuwes, WeiQi Lin | 2019-04-30 |
| 10202833 | Hydraulic fracturing with exothermic reaction | Dean M. Willberg | 2019-02-12 |
| 9670764 | Heterogeneous proppant placement in a fracture with removable channelant fill | Timothy Lesko, Dean M. Willberg, Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev, Jonathan E. Abbott +1 more | 2017-06-06 |
| 9528354 | Downhole tool positioning system and method | Anthony Loiseau | 2016-12-27 |
| 8956644 | Transdermal delivery systems | Su I. Yum, Sung-Yun Kwon, Xiaoping Song | 2015-02-17 |
| 8337883 | Transdermal delivery systems | Su Il Yum, Sung-Yun Kwon, Xiaoping Song | 2012-12-25 |
| 6835194 | Implantable devices and methods for treatment of pain by delivery of fentanyl and fentanyl congeners | Randolph Mellus Johnson, Felix Theeuwes, Edward M. Gillis, Dana Litmanovitz, Barbara Laidlaw +6 more | 2004-12-28 |
| 6638263 | Regulation of drug delivery through flow diversion | Felix Theeuwes | 2003-10-28 |
| 6071305 | Directional drug delivery stent and method of use | Wouter E. Roorda | 2000-06-06 |