| Patent | Date |
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Hydraulic energy transfer system with filtering system
Grant 11,092,169 - Hoffman , et al. August 17, 2 | 2021-08-17 |
System for using pressure exchanger in mud pumping application
Grant 10,995,773 - Hoffman , et al. May 4, 2 | 2021-05-04 |
Hydraulic Energy Transfer System With Filtering System
App 20200166054 - Hoffman; Adam Rothschild ; et al. | 2020-05-28 |
Pressure exchange system with hydraulic drive system
Grant 10,557,482 - Anderson Feb | 2020-02-11 |
Hydraulic energy transfer system with filtering system
Grant 10,550,857 - Hoffman , et al. Fe | 2020-02-04 |
Pressure exchanger as choke
Grant 10,527,073 - Martin , et al. J | 2020-01-07 |
Systems and methods for a common manifold with integrated hydraulic energy transfer systems
Grant 10,465,717 - Hoffman , et al. No | 2019-11-05 |
System And Method For Hydrostatic Bearings
App 20190293118 - Anderson; David Deloyd ; et al. | 2019-09-26 |
System and method for hydrostatic bearings
Grant 10,359,075 - Anderson , et al. | 2019-07-23 |
Hydraulic Energy Transfer System With Filtering System
App 20180347601 - Hoffman; Adam Rothschild ; et al. | 2018-12-06 |
System for using pressure exchanger in dual gradient drilling application
Grant 10,072,675 - McLean, Jr. , et al. September 11, 2 | 2018-09-11 |
System and method for offshore (topside or subsea) and onshore water reinjection for secondary recovery
Grant 9,975,789 - Ghasripoor , et al. May 22, 2 | 2018-05-22 |
System and method for offshore (topside or subsea) and onshore water reinjection for secondary recovery
Grant 9,970,281 - Ghasripoor , et al. May 15, 2 | 2018-05-15 |
System For Using Pressure Exchanger In Mud Pumping Application
App 20180094648 - Hoffman; Adam Rothschild ; et al. | 2018-04-05 |
Pressure Exchanger As Choke
App 20170350428 - Martin; Jeremy Grant ; et al. | 2017-12-07 |
System For Using Pressure Exchanger In Dual Gradient Drilling Application
App 20170306986 - McLean, JR.; James Elliott ; et al. | 2017-10-26 |
System And Method For Offshore (topside Or Subsea) And Onshore Water Reinjection For Secondary Recovery
App 20170267549 - Ghasripoor; Farshad ; et al. | 2017-09-21 |
Pressure Exchange System With Hydraulic Drive System
App 20170130743 - Anderson; David Deloyd | 2017-05-11 |
System And Method For Offshore (topside Or Subsea) And Onshore Water Reinjection For Secondary Recovery
App 20160281487 - Ghasripoor; Farshad ; et al. | 2016-09-29 |
Systems And Methods For Rotor Axial Force Balancing
App 20160160890 - Anderson; David Deloyd | 2016-06-09 |
Systems And Methods For A Common Manifold With Integrated Hydraulic Energy Transfer Systems
App 20160160889 - Hoffman; Adam Rothschild ; et al. | 2016-06-09 |
Inlet Ramps For Pressure Exchange Devices
App 20160160881 - Anderson; David Deloyd ; et al. | 2016-06-09 |
Systems and Methods for Rotor Axial Force Balancing
App 20160160887 - Anderson; David Deloyd | 2016-06-09 |
System And Method For Hydrostatic Bearings
App 20160138649 - Anderson; David Deloyd ; et al. | 2016-05-19 |
Screw pump rotor and method of reducing slip flow
Grant 8,597,007 - Kothnur , et al. December 3, 2 | 2013-12-03 |
System and method for determining coolant level and flow velocity in a nuclear reactor
Grant 8,532,244 - Brisson , et al. September 10, 2 | 2013-09-10 |
System and method for multiphase pump lubrication
Grant 8,425,667 - Anderson , et al. April 23, 2 | 2013-04-23 |
Method and apparatus for managing fluid flow within a screw pump system
Grant 8,419,398 - Kothnur , et al. April 16, 2 | 2013-04-16 |
System And Method For Multiphase Pump Lubrication
App 20120048113 - Anderson; David Deloyd ; et al. | 2012-03-01 |
Multiphase Pump Flow Recirculation System
App 20110293441 - Anderson; David Deloyd ; et al. | 2011-12-01 |
Screw Pump Rotor and Method of Reducing Slip Flow
App 20110123378 - Kothnur; Vasanth Srinivasa ; et al. | 2011-05-26 |
Pump System
App 20110103987 - Kothnur; Vasanth Srinivasa ; et al. | 2011-05-05 |
Method And Apparatus For Managing Fluid Flow Within A Screw Pump System
App 20100278673 - Kothnur; Vasanth ; et al. | 2010-11-04 |
Method And Apparatus For Lubricating A Screw Pump System
App 20100278672 - Kothnur; Vasanth ; et al. | 2010-11-04 |
System and method for driving a monopile for supporting an offshore wind turbine
Grant 7,775,774 - Kothnur , et al. August 17, 2 | 2010-08-17 |
Screw Pump Rotors And Ring Seals For Screw Pump Rotors
App 20100040499 - Anderson; David Deloyd ; et al. | 2010-02-18 |
Method and apparatus for wind power foundation
Grant 7,530,780 - Kothnur , et al. May 12, 2 | 2009-05-12 |
Multiphase Screw Pump
App 20090098003 - Kothnur; Vasanth Srinivasa ; et al. | 2009-04-16 |
System and method for installing a wind turbine at an offshore location
Grant 7,508,088 - Kothnur , et al. March 24, 2 | 2009-03-24 |
System And Method For Determining Coolant Level And Flow Velocity In A Nuclear Reactor
App 20080310576 - Brisson; Bruce William ; et al. | 2008-12-18 |
System And Method For Driving A Monopile For Supporting An Offshore Wind Turbine
App 20080292408 - Kothnur; Vasanth Srinivas ; et al. | 2008-11-27 |
Screw Pump Rotor And Method Of Reducing Slip Flow
App 20080193309 - Kothnur; Vasanth Srinivasa ; et al. | 2008-08-14 |
System and method for driving a monopile for supporting an offshore wind turbine
Grant 7,367,780 - Kothnur , et al. May 6, 2 | 2008-05-06 |
Method and apparatus for wind power foundation
App 20070269272 - Kothnur; Vasanth Srinivass ; et al. | 2007-11-22 |
System and method for driving a monopile for supporting an offshore wind turbine
App 20070075547 - Kothnur; Vasanth Srinivasa ; et al. | 2007-04-05 |
System and method for installing a wind turbine at an offshore location
App 20070001464 - Kothnur; Vasanth Srinivasa ; et al. | 2007-01-04 |
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