Zemlak; Warren

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zemlak; Warren.The latest application filed is for "systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing".

Company Profile

3.11.14

Zemlak; Warren - Houston TX
Zemlak; Warren - Tomball TX
Zemlak; Warren - The Woodlands TX
Zemlak; Warren - Moscow N/A RU
Zemlak; Warren - Katy TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing Grant 11,408,263 - Yeung , et al. August 9, 2	2022-08-09
Systems And Methods To Operate A Dual-shaft Gas Turbine Engine For Hydraulic Fracturing App 20220186597 - Yeung; Tony ; et al.	2022-06-16
Systems And Methods To Operate A Dual-shaft Gas Turbine Engine For Hydraulic Fracturing App 20210396122 - Yeung; Tony ; et al.	2021-12-23
Systems And Methods To Operate A Dual-shaft Gas Turbine Engine For Hydraulic Fracturing App 20210396123 - Yeung; Tony ; et al.	2021-12-23
Methods And Systems For Operating A Fleet Of Pumps App 20210355801 - Yeung; Tony ; et al.	2021-11-18
Methods And Systems For Operating A Fleet Of Pumps App 20210355802 - Yeung; Tony ; et al.	2021-11-18
Systems and methods to operate a dual-shaft gas turbine engine for hydraulic fracturing Grant 11,125,066 - Yeung , et al. September 21, 2	2021-09-21
Methods And Systems For Operating A Fleet Of Pumps App 20210115770 - Yeung; Tony ; et al.	2021-04-22
Methods and systems for operating a fleet of pumps Grant 10,907,459 - Yeung , et al. February 2, 2	2021-02-02
Methods and systems for operating a fleet of pumps Grant 10,815,764 - Yeung , et al. October 27, 2	2020-10-27
Borate Crosslinked Fracturing Fluids App 20190048252 - Fu; Diankui ; et al.	2019-02-14
Methods, systems and apparatus for coiled tubing testing Grant 8,991,492 - Lovell , et al. March 31, 2	2015-03-31
Steer systems for coiled tubing drilling and method of use Grant 8,408,333 - Pai , et al. April 2, 2	2013-04-02
Methods, Systems And Apparatus For Coiled Tubing Testing App 20110272148 - Lovell; John R. ; et al.	2011-11-10
Apparatus For Subsea Intervention App 20110203803 - Zemlak; Warren ; et al.	2011-08-25
Methods, systems and apparatus for coiled tubing testing Grant 7,980,306 - Lovell , et al. July 19, 2	2011-07-19
Borehole cleaning using downhole pumps Grant 7,905,291 - Kotsonis , et al. March 15, 2	2011-03-15
Fluid diversion measurement methods and systems Grant 7,654,318 - Cooper , et al. February 2, 2	2010-02-02
Methods and Apparatus for Wireline Drilling On Coiled Tubing App 20090321141 - Kotsonis; Spyro ; et al.	2009-12-31
Borehole Cleaning Using Downhole Pumps App 20090173501 - Kotsonis; Spyro ; et al.	2009-07-09
Fluid Diversion Measurement Methods And Systems App 20070289739 - Cooper; Iain ; et al.	2007-12-20
Steering Systems for Coiled Tubing Drilling App 20070261887 - Pai; Satish ; et al.	2007-11-15
Methods, Systems And Apparatus For Coiled Tubing Testing App 20070044960 - Lovell; John R. ; et al.	2007-03-01

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