ECHOCATH, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 7233
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6176829 Multi-beam diffraction grating imager apparatus and methodFeb 24, 99Jan 23, 01[A61B]
5540230 Diffracting doppler-transducerOct 24, 94Jul 30, 96[A61B, G01F]
5488953 Diffracting doppler-transducerApr 15, 94Feb 06, 96[H01L, A61B]
5425370 Method and apparatus for locating vibrating devicesMar 23, 94Jun 20, 95[A61B]
5421336 Method for attaching an interventional medical device to a vibratory member associated with visualization by an ultrasound imaging systemApr 04, 94Jun 06, 95[A61B]
5329927 Apparatus and method for locating an interventional medical device with a ultrasound color imaging systemFeb 25, 93Jul 19, 94[A61B]
5161536 Ultrasonic position indicating apparatus and methodsMar 22, 91Nov 10, 92[A61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6346081 Angle-independent continuous wave doppler deviceExpiredMar 10, 00Feb 12, 02[A61B]
5967991 Drive apparatus for an interventional medical device used in an ultrasonic imaging systemExpiredDec 03, 96Oct 19, 99[A61B]
5713362 Higher-order quadrature driven diffraction grating doppler transducersExpiredAug 19, 96Feb 03, 98[A61B]
5669388 Apparatus and method for automatic placement of transducerExpiredAug 19, 96Sep 23, 97[A61B]
5373845 Apparatus and method for forward looking volume imagingExpiredMay 22, 92Dec 20, 94[A61B]
5076278 Annular ultrasonic transducers employing curved surfaces useful in catheter localizationExpiredOct 15, 90Dec 31, 91[A61B]

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