Rowatt; John David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rowatt; John David.The latest application filed is for "multi-application catwalk system (macs)".
- Rowatt; John David - Katy TX
- Rowatt; John David - Harvard MA
- Rowatt; John David - Pearland TX US
- Rowatt , John David - Richmond TX
| Patent | Date |
|---|---|
| Degradable composite structures Grant 11,136,461 - Kokel , et al. October 5, 2 | 2021-10-05 |
| Image based system for drilling operations Grant 10,995,571 - Zheng , et al. May 4, 2 | 2021-05-04 |
| Multi-application Catwalk System (macs) App 20190352982 - Arefi; Babak Bob ; et al. | 2019-11-21 |
| Image Based System For Drilling Operations App 20190136650 - ZHENG; Shunfeng ; et al. | 2019-05-09 |
| Wellbore cement simulator Grant 10,197,549 - Thomas , et al. Fe | 2019-02-05 |
| Methods And Systems For Pressurizing Harsh Fluids App 20180030968 - Verma; Sandeep ; et al. | 2018-02-01 |
| Degradable Composite Structures App 20170369708 - Kokel; Philip ; et al. | 2017-12-28 |
| Wellbore Cement Simulator App 20170205388 - THOMAS; Jeffrey ; et al. | 2017-07-20 |
| Method and apparatus of distributed systems for extending reach in oilfield applications Grant 9,702,192 - Wicks , et al. July 11, 2 | 2017-07-11 |
| Degradation Agent Encapsulation App 20170101572 - Qu; Meng ; et al. | 2017-04-13 |
| Multi-stage well system and technique Grant 9,512,695 - Pabon , et al. December 6, 2 | 2016-12-06 |
| Electric submersible pumping sensor device and method Grant 9,482,233 - Watson , et al. November 1, 2 | 2016-11-01 |
| Solid State Dispersion App 20160257872 - Zhu; Shitong Sherry ; et al. | 2016-09-08 |
| Solid State Dispersion App 20150027703 - Zhu; Shitong Sherry ; et al. | 2015-01-29 |
| Multi-stage Well System And Technique App 20150000935 - Pabon; Jahir ; et al. | 2015-01-01 |
| Pump Motor Protector with Redundant Shaft Seal App 20140322038 - Du; Michael Hui ; et al. | 2014-10-30 |
| In Situ Polymerization For Completions Sealing Or Repair App 20140083702 - GODFREY; MATTHEW ; et al. | 2014-03-27 |
| Method And Apparatus Of Distributed Systems For Extending Reach In Oilfield Applications App 20130186619 - WICKS; NATHAN ; et al. | 2013-07-25 |
| Gas well dewatering system Grant 8,177,526 - Dowling , et al. May 15, 2 | 2012-05-15 |
| Electrical submersible pumping systems having stirling coolers Grant 7,913,498 - Rowatt March 29, 2 | 2011-03-29 |
| Providing a cleaning tool having a coiled tubing and an electrical pump assembly for cleaning a well Grant 7,874,366 - Allcorn , et al. January 25, 2 | 2011-01-25 |
| Gas Well Dewatering System App 20100209265 - Dowling; Michael A. ; et al. | 2010-08-19 |
| Electric Submersible Pumping Sensor Device And Method App 20090277628 - Watson; Arthur I. ; et al. | 2009-11-12 |
| Submersible pumping system Grant 7,469,748 - Ocalan , et al. December 30, 2 | 2008-12-30 |
| Providing A Cleaning Tool Having A Coiled Tubing And An Electrical Pump Assembly For Cleaning A Well App 20080066920 - Allcorn; Marc ; et al. | 2008-03-20 |
| Hybrid rotary steerable system Grant 7,188,685 - Downton , et al. March 13, 2 | 2007-03-13 |
| Electrical Submersible Pumping Systems Having Stirling Coolers App 20060266064 - Rowatt; John David | 2006-11-30 |
| Submersible Pumping System App 20060266526 - Ocalan; Murat ; et al. | 2006-11-30 |
| Motor Driven Hybrid Rotary Steerable System App 20030127252 - Downton , Geoff ; et al. | 2003-07-10 |
| Hybrid Rotary Steerable System App 20030121702 - Downton , Geoff ; et al. | 2003-07-03 |
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