Assignee
ADVANCED TECH LAB
US88 patents
Top patents by PatentIndex Score
US5233994AAug 10, 1993
Detection of tissue abnormality through blood perfusion differentiation
ADVANCED TECH LAB233 citations99
US5095910AMar 17, 1992
Ultrasonic imaging of biopsy needle
ADVANCED TECH LAB160 citations99
US5833613ANov 10, 1998
Ultrasonic diagnostic imaging with contrast agents
ADVANCED TECH LAB248 citations98
US5800356ASep 1, 1998
Ultrasonic diagnostic imaging system with doppler assisted tracking of tissue motion
ADVANCED TECH LAB152 citations98
US5722412AMar 3, 1998
Hand held ultrasonic diagnostic instrument
ADVANCED TECH LAB457 citations98
US5720291AFeb 24, 1998
Three dimensional medical ultrasonic diagnostic image of tissue texture and vasculature
ADVANCED TECH LAB220 citations98
US5706819AJan 13, 1998
Ultrasonic diagnostic imaging with harmonic contrast agents
ADVANCED TECH LAB193 citations98
US5634466AJun 3, 1997
Ultrasonic transesophageal probe with detachable transducer tip
ADVANCED TECH LAB179 citations98
US5603323AFeb 18, 1997
Medical ultrasonic diagnostic system with upgradeable transducer probes and other features
ADVANCED TECH LAB332 citations98
US5485842AJan 23, 1996
Ultrasonic diagnostic scan conversion for three dimensional display processing
ADVANCED TECH LAB140 citations98
US5305756AApr 26, 1994
Volumetric ultrasonic imaging with diverging elevational ultrasound beams
ADVANCED TECH LAB279 citations98
US5529070AJun 25, 1996
Acquisition and display of ultrasonic images from sequentially oriented image planes
ADVANCED TECH LAB293 citations97
US5456257AOct 10, 1995
Ultrasonic detection of contrast agents
ADVANCED TECH LAB182 citations97
US4469106ASep 4, 1984
Needle guide for use with medical ultrasonic scanning apparatus
ADVANCED TECH LAB159 citations97
US4462408AJul 31, 1984
Ultrasonic endoscope having elongated array mounted in manner allowing it to remain flexible
ADVANCED TECH LAB145 citations97
US5782769AJul 21, 1998
Ultrasonic diagnostic image flash suppression technique
ADVANCED TECH LAB88 citations96
US5479930AJan 2, 1996
Ultrasonic transesophageal probe with articulation control for the imaging and diagnosis of multiple scan planes
ADVANCED TECH LAB131 citations96
US5402793AApr 4, 1995
Ultrasonic transesophageal probe for the imaging and diagnosis of multiple scan planes
ADVANCED TECH LAB193 citations96
US5386830AFeb 7, 1995
Ultrasonic pulsed doppler flow measurement system with two dimensional autocorrelation processing
ADVANCED TECH LAB84 citations96
US5381795AJan 17, 1995
Intraoperative ultrasound probe
ADVANCED TECH LAB131 citations96
US5353354AOct 4, 1994
Acquisition and display of ultrasonic images from sequentially oriented image planes
ADVANCED TECH LAB112 citations96
US5197477AMar 30, 1993
Ultrasonic doppler flow measurement system with tissue motion discrimination
ADVANCED TECH LAB86 citations96
US5099847AMar 31, 1992
High frame rate ultrasound system
ADVANCED TECH LAB60 citations96
US5951478ASep 14, 1999
Two pulse technique for ultrasonic harmonic imaging
ADVANCED TECH LAB74 citations95
US5916168AJun 29, 1999
Three dimensional M-mode ultrasonic diagnostic imaging system
ADVANCED TECH LAB65 citations95
US5846200ADec 8, 1998
Ultrasonic diagnostic imaging system for analysis of left ventricular function
ADVANCED TECH LAB55 citations95
US5517994AMay 21, 1996
Self diagnostic ultrasonic imaging systems
ADVANCED TECH LAB94 citations95
US5482045AJan 9, 1996
Ultrasonic diagnostic system gain control
ADVANCED TECH LAB91 citations95
US5474073ADec 12, 1995
Ultrasonic diagnostic scanning for three dimensional display
ADVANCED TECH LAB206 citations95
US5471989ADec 5, 1995
Ultrasonic diagnostic imaging with enhanced zoom
ADVANCED TECH LAB57 citations95
US5390674AFeb 21, 1995
Ultrasonic imaging system with interpolated scan lines
ADVANCED TECH LAB89 citations95
US5365929ANov 22, 1994
Multiple sample volume spectral Doppler
ADVANCED TECH LAB105 citations95
US5287753AFeb 22, 1994
Continuous display of peak and mean blood flow velocities
ADVANCED TECH LAB517 citations95
US5123415AJun 23, 1992
Ultrasonic imaging by radial scan of trapezoidal sector
ADVANCED TECH LAB83 citations95
US4567895AFeb 4, 1986
Fully wetted mechanical ultrasound scanhead
ADVANCED TECH LAB228 citations95
US4543960AOct 1, 1985
Transesophageal echo cardiography scanhead
ADVANCED TECH LAB104 citations95
US5860924AJan 19, 1999
Three dimensional ultrasonic diagnostic image rendering from tissue and flow images
ADVANCED TECH LAB71 citations94
US5718229AFeb 17, 1998
Medical ultrasonic power motion imaging
ADVANCED TECH LAB51 citations94
US5482047AJan 9, 1996
Intraoperative ultrasound probe
ADVANCED TECH LAB69 citations94
US5207225AMay 4, 1993
Transesophageal ultrasonic scanhead
ADVANCED TECH LAB59 citations94
US4887306ADec 12, 1989
Adaptive temporal filter for ultrasound imaging system
ADVANCED TECH LAB146 citations94
US5450851ASep 19, 1995
Ultrasonic probe assembly
ADVANCED TECH LAB59 citations93
US5215094AJun 1, 1993
Ultrasonic flow velocity imaging systems with velocity image presistence
ADVANCED TECH LAB65 citations93
US4644795AFeb 24, 1987
High resolution multiline ultrasonic beamformer
ADVANCED TECH LAB69 citations93
US6315729B1Nov 13, 2001
Ultrasonic diagnostic imaging with contrast agents
ADVANCED TECH LAB16 citations92
US5762067AJun 9, 1998
Ultrasonic endoscopic probe
ADVANCED TECH LAB83 citations92
US5546946AAug 20, 1996
Ultrasonic diagnostic transducer array with elevation focus
ADVANCED TECH LAB47 citations92
US5158088AOct 27, 1992
Ultrasonic diagnostic systems for imaging medical instruments within the body
ADVANCED TECH LAB128 citations92
US4534357AAug 13, 1985
Multiple demodulation frequency Doppler
ADVANCED TECH LAB37 citations92
US6104126AAug 15, 2000
Composite transducer with connective backing block
ADVANCED TECH LAB70 citations91
Showing the top 50 of 88 patents by PatentIndex Score.