Issued Patents All Time
Showing 126–148 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8235128 | Flow path control based on fluid characteristics to thereby variably resist flow in a subterranean well | Michael Linley Fripp, Syed Hamid | 2012-08-07 |
| 8196653 | Well screens constructed utilizing pre-formed annular elements | Michael Linley Fripp, Floyd R. Simonds, Jean-Marc Lopez, Syed Hamid, Donald G. Kyle | 2012-06-12 |
| 7891423 | System and method for optimizing gravel deposition in subterranean wells | — | 2011-02-22 |
| 7836949 | Method and apparatus for controlling the manufacture of well treatment fluid | — | 2010-11-23 |
| 7686499 | Control system design for a mixing system with multiple inputs | Justin Borgstadt | 2010-03-30 |
| 7680617 | Process control architecture with hydrodynamic correction | Mehdi Mazrooee | 2010-03-16 |
| 7660648 | Methods for self-balancing control of mixing and pumping | — | 2010-02-09 |
| 7636614 | Systems for managing flow control valves in process systems | — | 2009-12-22 |
| 7620481 | Systems for self-balancing control of mixing and pumping | — | 2009-11-17 |
| 7606636 | Methods for managing flow control valves in process systems | — | 2009-10-20 |
| 7574325 | Methods to monitor system sensor and actuator health and performance | — | 2009-08-11 |
| 7567856 | Methods for determining a volumetric ratio of a material to the total materials in a mixing vessel | Justin Borgstadt | 2009-07-28 |
| 7561943 | Methods for volumetrically controlling a mixing apparatus | Justin Borgstadt | 2009-07-14 |
| 7543645 | Method for servicing a well bore using a mixing control system | Justin Borgstadt | 2009-06-09 |
| 7516793 | Methods and systems for fracturing subterranean wells | — | 2009-04-14 |
| 7494263 | Control system design for a mixing system with multiple inputs | Justin Borgstadt | 2009-02-24 |
| 7433762 | Methods for controlling multiple actuators | — | 2008-10-07 |
| 7415364 | Process control architecture with hydrodynamic correction | Mehdi Mazrooee | 2008-08-19 |
| 7392113 | Systems for controlling multiple actuators | — | 2008-06-24 |
| 7356427 | Methods and systems for estimating a nominal height or quantity of a fluid in a mixing tank while reducing noise | Justin Borgstadt | 2008-04-08 |
| 7353874 | Method for servicing a well bore using a mixing control system | Justin Borgstadt | 2008-04-08 |
| 7308379 | Methods and systems for estimating density of a material in a mixing process | Justin Borgstadt | 2007-12-11 |
| 7270141 | Methods and systems for controlling viscosity in real time | — | 2007-09-18 |