| 11927086 |
Split stream oilfield pumping systems |
Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more |
2024-03-12 |
| 11359622 |
Frequency sweeping tubewave sources for liquid filled boreholes |
Rod Shampine, Rajesh Luharuka, Laurent Coquilleau, John J. Daniels |
2022-06-14 |
| 10550836 |
Frequency sweeping tubewave sources for liquid filled boreholes |
Rod Shampine, Rajesh Luharuka, Laurent Coquilleau, John J. Daniels |
2020-02-04 |
| 10174599 |
Split stream oilfield pumping systems |
Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more |
2019-01-08 |
| 9863228 |
System and method for delivering treatment fluid |
Rod Shampine, Timothy Lesko |
2018-01-09 |
| 9803457 |
System and method for delivering treatment fluid |
Rod Shampine, Timothy Lesko |
2017-10-31 |
| 9624036 |
System and method for mitigating dust migration at a wellsite |
Rajesh Luharuka, Galina Gennadievna Petukhova, Kim A. Hodgson, Sergey Makarychev-Mikhailov, Artem Valeryevich Kabannik +4 more |
2017-04-18 |
| 9322246 |
Solids delivery apparatus and method for a well |
Timothy Lesko, Kim A. Hodgson, Rod Shampine |
2016-04-26 |
| 9121402 |
Pump body |
William Marshall, Rod Shampine, Hubertus V. Thomeer |
2015-09-01 |
| 9016377 |
Use of a chopper mechanism to add fibers to a well |
Raafat Abbas, Erik Rhein-Knudsen, William R. McIntire, Jean-Louis Pessin |
2015-04-28 |
| 9016383 |
Split stream oilfield pumping systems |
Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more |
2015-04-28 |
| 8899940 |
Suction stabilizer for pump assembly |
Rajesh Luharuka, Hubertus V. Thomeer |
2014-12-02 |
| 8851186 |
Split stream oilfield pumping systems |
Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more |
2014-10-07 |
| 8844615 |
Oilfield material delivery mechanism |
Rajesh Luharuka, Rod Shampine, Joe Hubenschmidt, Philippe Gambier, Brian Ochoa +4 more |
2014-09-30 |
| 8794307 |
Wellsite surface equipment systems |
Laurent Coquilleau, William Marshall, Rod Shampine, Philippe Gambier, Hubertus V. Thomeer |
2014-08-05 |
| 8784082 |
Locking device for packing assembly |
Joe Hubenschmidt |
2014-07-22 |
| 8579599 |
System, apparatus, and method for rapid pump displacement configuration |
Rajesh Luharuka |
2013-11-12 |
| 8506262 |
Methods of use for a positive displacement pump having an externally assisted valve |
Rajesh Luharuka, Toshimichi Wago, Philippe Gambier, Jean-Louis Pessin, Aparna Raman |
2013-08-13 |
| 8506267 |
Pump assembly |
Philippe Gambier, Laurent Coquilleau, Jean-Louis Pessin, Rod Shampine |
2013-08-13 |
| 8336631 |
Split stream oilfield pumping systems |
Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more |
2012-12-25 |
| 8056635 |
Split stream oilfield pumping systems |
Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more |
2011-11-15 |
| 7845413 |
Method of pumping an oilfield fluid and split stream oilfield pumping systems |
Rod Shampine, Paul W. Dwyer, Ronnie Stover, Mike Lloyd, Jean-Louis Pessin +5 more |
2010-12-07 |
| 7258522 |
Method for mounting a frac blender on a transport vehicle |
Hau Nguyen-Phuc Pham, Guillermo Guerrero, Jean-Louis Pessin |
2007-08-21 |
| 6939031 |
Apparatus for mounting a frac blender on a transport vehicle |
Hau Nguyen-Phuc Pham, Guillermo Guerrero, Jean-Louis Pessin |
2005-09-06 |
| 6779965 |
Integrated axial flow pump |
Jean-Louis Pessin, Sylvain Bedouet |
2004-08-24 |
