Wollin Ventures, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 4155
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 3237
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 179

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9791535 Apparatus and method for mapping and measurement of spatially and temporally distributed induced small phase deviations in magnetic resonance utilizing deconvolutionMar 15, 13Oct 17, 17[A61B, G01R]
8200309 Apparatus and method for magnetic resonance measurement and mapping of electrical impedance, complex permittivity and complex conductivity as applied to detection and evaluation of sample pathologyJul 30, 04Jun 12, 12[A61B]
5757187 Apparatus and method for image formation in magnetic resonance utilizing weak time-varying gradient fieldsAug 22, 97May 26, 98[G01V]
5412322 Apparatus and method for spatially ordered phase encoding and for determining complex permittivity in magnetic resonance by using superimposed time-varying electric fieldsJun 24, 93May 02, 95[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0247,906 APPARATUS AND METHOD FOR MAGNETIC RESONANCE MEASUREMENT AND MAPPING OF ELECTRICAL IMPEDANCE, COMPLEX PERMITTIVITY AND COMPLEX CONDUCTIVITY AS APPLIED TO DETECTION AND EVALUATION OF SAMPLE PATHOLOGYAbandonedJan 05, 15Sep 03, 15[A61B, G01R]
6342784 Method for resistivity well logging utilizing nuclear magnetic resonanceExpiredMay 08, 00Jan 29, 02[G01V]
6166540 Method of resistivity well logging utilizing nuclear magnetic resonanceExpiredJun 30, 97Dec 26, 00[G01V]

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