Bierig; Kevin R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bierig; Kevin R..The latest application filed is for "flexible hose for bellows pressure equalizer of electrical submersible well pump".

Company Profile

0.9.12

Bierig; Kevin R. - Tulsa OK

*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
Flexible hose for bellows pressure equalizer of electrical submersible well pump Grant 10,125,759 - Pyron , et al. November 13, 2	2018-11-13
Auxiliary face seal for submersible well pump seal section Grant 9,777,560 - Tetzlaff , et al. October 3, 2	2017-10-03
Magnetic rotational to linear actuator for well pumps Grant 9,726,166 - Tetzlaff , et al. August 8, 2	2017-08-08
Flexible Hose for Bellows Pressure Equalizer of Electrical Submersible Well Pump App 20160312591 - Pyron; Steven W. ; et al.	2016-10-27
Magnetic Rotational to Linear Actuator for Well Pumps App 20160169215 - Tetzlaff; Steven K. ; et al.	2016-06-16
Bladder stress reducer cap Grant 9,366,120 - Merrill , et al. June 14, 2	2016-06-14
Auxiliary Face Seal for Submersible Well Pump Seal Section App 20160145984 - Tetzlaff; Steven K. ; et al.	2016-05-26
Self-aligning and vibration damping bearings in a submersible well pump Grant 9,334,865 - Johnson , et al. May 10, 2	2016-05-10
Self-Aligning and Vibration Damping Bearings in a Submersible Well Pump App 20150226219 - Johnson; Nicholas Daniel ; et al.	2015-08-13
Self-Aligning and Vibration Damping Bearings in a Submersible Well Pump App 20150071799 - Johnson; Nicholas Daniel ; et al.	2015-03-12
Labyrinth Chamber with Helical Blade for a Submersible Well Pump and Method of Use App 20150023805 - Pyron; Steven W. ; et al.	2015-01-22
Bladder Stress Reducer Cap App 20140202681 - Merrill; Dan A. ; et al.	2014-07-24
Multiphase conductor shoe for use with electrical submersible pump Grant 8,397,822 - Tetzlaff , et al. March 19, 2	2013-03-19
System, method and apparatus for electrical submersible pump assembly with pump discharge head having an integrally formed discharge pressure port Grant 8,328,529 - Thompson , et al. December 11, 2	2012-12-11
Electric submersible pump (ESP) with recirculation capability Grant 7,841,395 - Gay , et al. November 30, 2	2010-11-30
Multi-Phase Conductor Shoe For Use With Electrical Submersible Pump App 20100243263 - Tetzlaff; Steven K. ; et al.	2010-09-30
Multiphase Conductor Shoe For Use With Electrical Submersible Pump App 20100243264 - Tetzlaff; Steven K. ; et al.	2010-09-30
System, Method And Apparatus For Electrical Submersible Pump Assembly With Pump Discharge Head Having An Integrally Formed Discharge Pressure Port App 20090196774 - Thompson; Joseph Scott ; et al.	2009-08-06
System, Method And Apparatus For Electrical Submersible Pump With Integrated Gas Separator App 20090194295 - Thompson; Joseph Scott ; et al.	2009-08-06
Electric Submersible Pump (esp) With Recirculation Capability App 20090159262 - Gay; Farral D. ; et al.	2009-06-25

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.