Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8453733 | Method to control driving fluid breakthrough during production of hydrocarbons from a subterranean reservoir | Bradley W. Brice, Giovanna Boccardo | 2013-06-04 |
| 7677313 | Method for controlling water influx into wellbores by blocking high-permeability channels | Haibo Huang, Ron Sawatzky, Douglas A. Lillico, Zhihong Zhou | 2010-03-16 |
| 6720292 | Controlling fluid flow in a subterranean formation with a reinforced clay gel | Zhihong Zhou, Brian Wayne Wiwchar | 2004-04-13 |
| 5900539 | Device and method for determining rheological quality of non-newtonian liquids | Mario De Rocco, Rodney K. Ridley, Surindar Pal Singh, Kerry Andrew Scott | 1999-05-04 |
| 4462017 | High voltage air core reactor | Harold M. Knapp | 1984-07-24 |