Assignee
GAO LI
US·9 granted patents·2 pending applications·71 citations·filing 2009–2013
Top patents by PatentIndex Score
11 records- 0196US9822634B2Downhole telemetry systems and methods with time-reversal pre-equalizationGAO LI·Filed 2012·Granted Nov 21, 2017·30 cites·17 claims
- 0290US9297255B2Non-invasive compressibility and in situ density testing of a fluid sample in a sealed chamberGAO LI·Filed 2010·Granted Mar 29, 2016·10 cites·5 claims
- 0383US9008977B2Determining fluid densityGAO LI·Filed 2009·Granted Apr 14, 2015·8 cites·17 claims
- 0481US9103928B2Methods and systems for analyzing formation properties when performing subterranean operationsGAO LI·Filed 2011·Granted Aug 11, 2015·5 cites·20 claims
- 0577US9671211B2Method and apparatus for measuring linear displacementGAO LI·Filed 2010·Granted Jun 6, 2017·5 cites·21 claims
- 0677US8228431B2Digital phase lock loop configurable as a frequency estimatorGAO LI·Filed 2009·Granted Jul 24, 2012·9 cites·18 claims
- 0770US10041870B2Fluid densitometer with temperature sensor to provide temperature correctionGAO LI·Filed 2011·Granted Aug 7, 2018·1 cites·10 claims
- 0862US9568410B2Apparatus and methods of determining fluid viscosityGAO LI·Filed 2010·Granted Feb 14, 2017·3 cites·29 claims
- 0949US9645114B2Single magnet fluid densitometerGAO LI·Filed 2012·Granted May 9, 2017·0 cites·22 claims
- 1046US2016108729A1Method and device for the concurrent determination of fluid density and viscosity in-situGAO LI·Filed 2013·Application pending·0 cites
- 1144US2015184510A1Apparatus and Method for Downhole In-Situ Determaination of Fluid ViscosityGAO LI·Filed 2012·Application pending·0 cites
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