Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441633 | Detection of well fluid contamination in sealed fluids of well pump assemblies | Ketankumar Kantilal Sheth, Risa Rutter, Ryan Anthony Lack, Sean A. Cain, Thomas N. Hendryx | 2016-09-13 |
| 9410380 | Systems and methods for providing fiber optics in downhole equipment | Risa Rutter, Ketankumar Kantilal Sheth | 2016-08-09 |
| 9341054 | System for monitoring linearity of down-hole pumping systems during deployment and related methods | Robert M. Harman, Brooks A. Childers, Philippe Legrand, Malcolm S. Laing, Roger Glen Duncan +2 more | 2016-05-17 |
| 9133849 | Impeller vane with leading edge enhancement | Ketankumar Kantilal Sheth, Risa Rutter | 2015-09-15 |
| 8982354 | Subsurface motors with fiber optic sensors | Ketankumar Kantilal Sheth, Risa Rutter, Michael Forsberg | 2015-03-17 |
| 8950472 | System for monitoring linearity of down-hole pumping systems during deployment and related methods | Robert M. Harman, Brooks A. Childers, Philippe Legrand, Malcolm S. Laing, Roger Glen Duncan +2 more | 2015-02-10 |
| 8891076 | Fiber optic measurement of parameters for downhole pump diffuser section | Ketankumar Kantilal Sheth, Earl B. Brookbank, Mike Forsberg | 2014-11-18 |
| 8830471 | Measuring operational parameters in an ESP seal with fiber optic sensors | Brown Lyle Wilson, Earl B. Brookbank, Ketankumar Kantilal Sheth, Steven K. Tetzlaff, Risa Rutter | 2014-09-09 |
| 8780336 | Fiber optic sensors within subsurface motor winding chambers | Katankumar K. Sheth, Michael C. Nuckels | 2014-07-15 |
| 8537364 | Fiber optic measurement of parameters for downhole pump diffuser section | Ketankumar Kantilal Sheth, Earl B. Brookbank, Michael Forsberg | 2013-09-17 |
| 8435015 | Heat transfer through the electrical submersible pump | Earl B. Brookbank | 2013-05-07 |
| 8358043 | Enhanced thermal conductivity material in annular gap between electrical motor stator and housing | Steven K. Tetzlaff, Ketankumar Kantilal Sheth, John M. Knapp, Earl B. Brookbank, William F. Pranger +1 more | 2013-01-22 |
| 8328529 | System, method and apparatus for electrical submersible pump assembly with pump discharge head having an integrally formed discharge pressure port | Joseph Scott Thompson, Kevin R. Bierig, Robert H. McCoy, Gordon Besser, Dick L. Knox +2 more | 2012-12-11 |
| 8076809 | Additives for improving motor oil properties | Kevin S. Tingler, Ketankumar Kantilal Sheth, Jianzhong Yang, Tauseef Salma | 2011-12-13 |