Sroka; Stefan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sroka; Stefan.The latest application filed is for "downhole fluid typing".

Company Profile

0.11.17

Sroka; Stefan - Adelheidsdorf DE
Sroka; Stefan - Adelheidsdorf Niedersachsen N/A DE
Sroka; Stefan - Katy TX
Sroka; Stefan - Niedersachsen N/A DE
Sroka; Stefan - Adelheidsorf DE

*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
Downhole fluid typing Grant 10,162,081 - Kischkat , et al. Dec	2018-12-25
Viscosity measurement in a fluid analyzer sampling tool Grant 9,903,200 - Sroka , et al. February 27, 2	2018-02-27
Viscometer for downhole use Grant 9,574,437 - Cartellieri , et al. February 21, 2	2017-02-21
Downhole Fluid Typing App 20170038496 - KISCHKAT; TOBIAS ; et al.	2017-02-09
Flexibility of downhole fluid analyzer pump module Grant 9,255,474 - Sroka February 9, 2	2016-02-09
Electromagnetic viscosity sensor Grant 9,062,532 - Kruspe , et al. June 23, 2	2015-06-23
Apparatus and methods for estimating a characteristic of a fluid downhole using thermal properties of the fluid Grant 8,770,835 - Sroka , et al. July 8, 2	2014-07-08
Flexibility Of Downhole Fluid Analyzer Pump Module App 20140008060 - Sroka; Stefan	2014-01-09
Optical Fluid Analyzer Sampling Tool Using Open Beam Optical Construction App 20130213648 - Sroka; Stefan ; et al.	2013-08-22
Viscometer For Downhole Use App 20130025359 - CARTELLIERI; Ansgar ; et al.	2013-01-31
Viscosity Measurement In A Fluid Analyzer Sampling Tool App 20130019673 - SROKA; Stefan ; et al.	2013-01-24
Apparatus And Method For Filtering Data Influenced By A Downhole Pump App 20130020074 - Kischkat; Tobias ; et al.	2013-01-24
Surface Wave Sensor for Downhole Applications App 20120266668 - Kumar; Sunil ; et al.	2012-10-25
Electromagnetic Viscosity Sensor App 20120227483 - Kruspe; Thomas ; et al.	2012-09-13
Method And Apparatus For Increasing The Efficiency Of A Fluorescence Measurement Cell App 20100163718 - SCHAEFER; Peter ; et al.	2010-07-01
In-situ Refraction Apparatus And Method App 20100025112 - Sroka; Stefan ; et al.	2010-02-04
Apparatus And Method For Sampling Downhole Fluids App 20090166037 - Sroka; Stefan	2009-07-02
Apparatus And Methods For Estimating A Characteristic Of A Fluid Downhole Using Thermal Properties Of The Fluid App 20080083273 - Sroka; Stefan ; et al.	2008-04-10

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