Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416615 | Method and apparatus for methane leakage detection | Kang-Huai Wang, Shu Pan, Gocha Chochua, Raphael Gadot, Nasser Ghorbani | 2025-09-16 |
| 11992803 | Method of determining remaining useful lifetime of membrane for separation process | Shu Pan, George E. Mahley, III, Atsushi Morisato, Jason M. Dietrich | 2024-05-28 |
| 11745138 | Health management of membrane gas separation systems | Shu Pan, Jose Celaya Galvan, George E. Mahley, III, Atsushi Morisato, Jason M. Dietrich | 2023-09-05 |
| 11703846 | Equipment failure diagnostics using Bayesian inference | Marcus D. Sprenkel | 2023-07-18 |
| 10030495 | Heterogeneous proppant placement in a fracture with removable extrametrical material fill | Fedor Nikolaevich Litvinets, Andrey Vladimirovich Bogdan, Sergey Makarychev-Mikhailov, Alejandro Pena, Konstantin Mikhailovich Lyapunov +8 more | 2018-07-24 |
| 9863230 | Heterogeneous proppant placement in a fracture with removable extrametrical material fill | Fedor Nikolaevich Litvinets, Andrey Vladimirovich Bogdan, Sergey Mikhailovich Makarychev-Mikhaliov, Alejandro Pena, Konstantin Mikhailovich Lyapunov +8 more | 2018-01-09 |
| 9797232 | Method of propping agent delivery to the well | Anatoly Vladimirovich Medvedev, John Lassek | 2017-10-24 |
| 9447673 | Methods for providing proppant slugs in fracturing treatments | Anatoly Vladimirovich Medvedev, Alexander Vuacheslavovich Mikhaylov, Christopher N. Fredd, Kreso Kurt Butula, John Lassek +2 more | 2016-09-20 |
| 9121272 | Method of fracturing multiple zones within a well | Dmitry Ivanovich Potapenko, Bruno Lecerf, Olga Petrovna Alekseenko, Christopher N. Fredd, Elena Tarasova +1 more | 2015-09-01 |
| 9085727 | Heterogeneous proppant placement in a fracture with removable extrametrical material fill | Fedor Nikolaevich Litvinets, Andrey Vladimirovich Bogdan, Sergey Makarychev-Mikhailov, Alejandro Pena, Konstantin Mikhailovich Lyapunov +8 more | 2015-07-21 |
| 8960293 | Method of propping agent delivery to the well | Anatoly Vladimirovich Medvedev, John Lassek | 2015-02-24 |
| 8763699 | Heterogeneous proppant placement in a fracture with removable channelant fill | Alejandro Pena, Timothy Lesko, J. Ernest Brown, Dean M. Willberg, Ivan Vitalievich Kosarev +1 more | 2014-07-01 |
| 8540024 | Perforation strategy for heterogeneous proppant placement in hydraulic fracturing | Ivan Vitalievich Kosarev, Anatoly Vladimirovich Medvedev, Ian C. Walton | 2013-09-24 |