Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591906 | Cutting tool with porous regions | Christopher R. Yahnker, Mark S. Anderson, Douglas C. Hofmann, Morgan Hendry, Samad A. Firdosy +1 more | 2023-02-28 |
| 11316447 | Flow energy harvesting devices and systems | Stewart Sherrit, Hyeong Jae Lee, Tim Colonius | 2022-04-26 |
| 9685890 | Flow induced electrostatic power generator for tubular segments | H. Mitchell Cornette, David R. Underdown | 2017-06-20 |
| 9670739 | Transmitting power to gas lift valve assemblies in a wellbore | Melvin Clark Thompson, Heath Evan Lynch | 2017-06-06 |
| 9650865 | Autonomous active flow control valve system | Namhyo Kim, Kai Sun, Krystian K. Maskos, Thomas G. Corbett | 2017-05-16 |
| 9556712 | Flow induced electrostatic power generator for tubular segments | H. Mitchell Cornette, David R. Underdown | 2017-01-31 |
| 9322389 | Power generation in a tubular structure by way of electromagnetic induction | — | 2016-04-26 |
| 9318680 | Apparatus, system and method for generating power in a wellbore | Krystian K. Maskos, Scott Wagstaff | 2016-04-19 |
| 9151415 | Method and apparatus for reducing fluid flow friction in a pipe | Alexander F. Zazovsky, Seth Thomas Taylor, Andres Zoldi, Grzegorz Jan Kusinski, Leslie Douglas Munson | 2015-10-06 |
| 9068431 | Flow sensing apparatus and methods for use in oil and gas wells | William David Norman, David R. Underdown, Krystian K. Maskos | 2015-06-30 |
| 9010441 | Systems and methods for reservoir production management | — | 2015-04-21 |
| 8714239 | Flow-induced electrostatic power generator for downhole use in oil and gas wells | H. Mitchell Cornette, David R. Underdown | 2014-05-06 |
| 8624419 | Downhole power generation by way of electromagnetic induction | — | 2014-01-07 |
| 8511373 | Flow-induced electrostatic power generator for downhole use in oil and gas wells | H. Mitchell Cornette, David R. Underdown | 2013-08-20 |