Assignee
WOLLIN VENTURES INC
US·10 granted patents·1 pending application·184 citations·filing 1993–2019
Top patents by PatentIndex Score
11 records- 0189US6452390B1Magnetic resonance analyzing flow meter and flow measuring methodWOLLIN VENTURES INC·Filed 2000·Granted Sep 17, 2002·48 cites·36 claims
- 0277US6166540AMethod of resistivity well logging utilizing nuclear magnetic resonanceWOLLIN VENTURES INC·Filed 1997·Granted Dec 26, 2000·39 cites·23 claims
- 0375US5757187AApparatus and method for image formation in magnetic resonance utilizing weak time-varying gradient fieldsWOLLIN VENTURES INC·Filed 1997·Granted May 26, 1998·39 cites·22 claims
- 0469US5412322AApparatus and method for spatially ordered phase encoding and for determining complex permittivity in magnetic resonance by using superimposed time-varying electric fieldsWOLLIN VENTURES INC·Filed 1993·Granted May 2, 1995·30 cites·33 claims
- 0563US11009621B2Apparatus and method for direct analysis of formation composition by magnetic resonance wireline loggingWOLLIN VENTURES INC·Filed 2019·Granted May 18, 2021·0 cites·5 claims
- 0661US6545471B2Method for resistivity well logging utilizing nuclear magnetic resonanceWOLLIN VENTURES INC·Filed 2001·Granted Apr 8, 2003·16 cites·4 claims
- 0758US10151820B2Apparatus and method for mapping and measurement of spatially and temporally distributed induced small phase deviations in magnetic resonance utilizing deconvolutionWOLLIN VENTURES INC·Filed 2017·Granted Dec 11, 2018·0 cites·3 claims
- 0856US6342784B1Method for resistivity well logging utilizing nuclear magnetic resonanceWOLLIN VENTURES INC·Filed 2000·Granted Jan 29, 2002·12 cites·4 claims
- 0954US2015247906A1Apparatus and method for magnetic resonance measurement and mapping of electrical impedance, complex permittivity and complex conductivity as applied to detection and evaluation of sample pathologyWOLLIN VENTURES INC·Filed 2015·Application pending·0 cites
- 1051US9791535B2Apparatus and method for mapping and measurement of spatially and temporally distributed induced small phase deviations in magnetic resonance utilizing deconvolutionWOLLIN VENTURES INC·Filed 2013·Granted Oct 17, 2017·0 cites·7 claims
- 1149US10502602B2Apparatus and method for measuring velocity and composition of material in and adjacent to a boreholeWOLLIN VENTURES INC·Filed 2015·Granted Dec 10, 2019·0 cites·20 claims
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