Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514104 | Indexer controlled directional valve system | Edgar Jose Montiel, Abbigail Ullrich, Mark D. Smith, Michael Fuad | 2019-12-24 |
| 10392900 | Actuation control system using pilot control circuit | Gary L. Rytlewski, James G. Filas, Edgar Jose Montiel | 2019-08-27 |
| 10246991 | Acoustic detection system | Dexter Myles Mootoo | 2019-04-02 |
| 9535187 | Device and method to determine conductivity for high pressure-high temperature service | Indranil Roy, Oliver C. Mullins, Richard Evans Lewis, II, Chris Wilkinson, Paul George +1 more | 2017-01-03 |
| 9316076 | High pressure high temperature (HPHT) well tool control system and method | Wei-Chi Wang, David Merlau, Brad Bailey, Sebastien Ives | 2016-04-19 |
| 9194974 | Method to predict dense hydrocarbon saturations for high pressure high temperature | Indranil Roy, Chris Wilkinson, Partha Ganguly, Richard G. Lewis, Oliver C. Mullins | 2015-11-24 |
| 9062514 | Downhole valve | Joseph D. Scranton, Kamil Ifitkhar | 2015-06-23 |
| 8978757 | Remote actuation testing tool for high pressure differential downhole environments | Wei-Chi Wang, David Merlau, Sebastian Ives, Brad Bailey, Belinda D. Manning | 2015-03-17 |
| 8720539 | Modular power source for subsurface systems | Albert E. Patterson, II, Shardul Sarhad, Patrick Fisseler | 2014-05-13 |
| 8695717 | Inflatable packer assembly | William E. Brennan, III, Alexis Arzoumanidis, Allessandro Caccialupi | 2014-04-15 |
| 8220533 | Downhole piezoelectric devices | David W. Wang, Gary L. Rytlewski | 2012-07-17 |
| 7841406 | Formation fluid sampling apparatus and methods | Alexander F. Zazovsky, Julian Pop, Thomas H. Zimmerman, John Sherwood, Keith A. Burgess | 2010-11-30 |
| 7654321 | Formation fluid sampling apparatus and methods | Alexander F. Zazovsky, Julian Pop, Thomas H. Zimmerman, John Sherwood, Keith A. Burgess | 2010-02-02 |
| 7578342 | Inflatable packer assembly | William E. Brennan, III, Alexis Arzoumanidis, Alessandro Caccialupi | 2009-08-25 |
| 7546885 | Apparatus and method for obtaining downhole samples | — | 2009-06-16 |
| 7392851 | Inflatable packer assembly | William E. Brennan, III, Alexis Arzoumanidis, Alessandro Caccialupi | 2008-07-01 |
| 7311142 | Apparatus and method for aquiring information while drilling | Patrick Fisseler, Tom Palmer, James Mather, Richard Meehan, Jean-Marc Follini +1 more | 2007-12-25 |
| 7278480 | Apparatus and method for sensing downhole parameters | Yves Barriol, Douglas W. Grant | 2007-10-09 |
| 7114562 | Apparatus and method for acquiring information while drilling | Patrick Fisseler, Tom Palmer, James Mather, Richard Meehan, Jean-Marc Follini +1 more | 2006-10-03 |
| 6467387 | Apparatus and method for propelling a data sensing apparatus into a subsurface formation | Frank Espinosa, Reinhart Ciglenec | 2002-10-22 |