Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506267 | Pump assembly | Philippe Gambier, Laurent Coquilleau, Edward Leugemors, Rod Shampine | 2013-08-13 |
| 8434399 | Oilfield equipment composed of a base material reinforced with a composite material | Philippe Gambier, Garud Sridhar, Aparna Raman | 2013-05-07 |
| 8376041 | Apparatus and method for engaging a tubular | Rod Shampine, Joseph K. Flowers, Robin Mallalieu | 2013-02-19 |
| 8366402 | System and method for determining onset of failure modes in a positive displacement pump | Nathan St. Michel, Toshimichi Wago, Joe Hubenschmidt | 2013-02-05 |
| 8366408 | Externally assisted valve for a positive displacement pump | Toshimichi Wago, Philippe Gambier, Rajesh Luharuka | 2013-02-05 |
| 8359967 | Fluid end reinforced with a composite material | Philippe Gambier | 2013-01-29 |
| 8336631 | Split stream oilfield pumping systems | Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Edward Leugemors +5 more | 2012-12-25 |
| 8336181 | Fiber reinforced packer | Pierre-Yves Corre, Gilles Carree, Guillaume Boutillon, Zeynep Alpman, Stephane Metayer | 2012-12-25 |
| 8322424 | Use of a chopper mechanism to add fibers to a well | Ed Leugemors, Raafat Abbas, Erik Rhein-Knudsen, William R. McIntire | 2012-12-04 |
| 8317498 | Valve-seat interface architecture | Philippe Gambier, Toshimichi Wago | 2012-11-27 |
| 8230936 | Methods of forming acid particle based packers for wellbores | Stephen Davies, Frank Espinosa, John W. Still | 2012-07-31 |
| 8127844 | Method for oilfield material delivery | Rajesh Luharuka, Rod Shampine, Philippe Gambier, Joe Hubenschmidt, John Lassek | 2012-03-06 |
| 8056635 | Split stream oilfield pumping systems | Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Edward Leugemors +5 more | 2011-11-15 |
| 8020294 | Method of constructing an expandable packer | Pierre-Yves Corre, Guillaume Boutillon | 2011-09-20 |
| 7972998 | Dry blend fracturing fluid additives | Marie Noelle Dessinges | 2011-07-05 |
| 7866881 | Dry polymer hydration apparatus and methods of use | Ismail El Kholy, Gregoire Jacob | 2011-01-11 |
| 7845516 | System for precisely controlling a discharge rate of a product from a feeder bin | Gregoire Jacob, Josh Rayner | 2010-12-07 |
| 7845413 | Method of pumping an oilfield fluid and split stream oilfield pumping systems | Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Edward Leugemors +5 more | 2010-12-07 |
| 7832485 | Riserless deployment system | Rod Shampine, Joseph K. Flowers, Vishal Saheta | 2010-11-16 |
| 7794135 | Dry polymer hydration apparatus and methods of use | Ismail El Kholy, Gregoire Jacob | 2010-09-14 |
| 7770609 | Method of supplying a powdered chemical composition to a wellsite | Ismail El Kholy, Gregoire Jacob | 2010-08-10 |
| 7740447 | Centrifugal pump for abrasive fluid | Josh Rayner, Laurent Coquilleau, Michael Woodmansee | 2010-06-22 |
| 7731411 | Circulating fluid system for powder fluidization and method of performing same | Gregoire Jacob, Ismail El Kholy | 2010-06-08 |
| 7540308 | Method of supplying a powdered chemical composition to a wellsite | Ismail El Kholy, Gregoire Jacob | 2009-06-02 |
| 7464757 | Method for continuously batch mixing a cement slurry | Laurent Coquilleau, Josh Rayner, Michael Woodmansee | 2008-12-16 |