Assignee
ADVANCED TECH LAB
US·88 granted patents·8,500 citations·filing 1974–1999
Top patents by PatentIndex Score
88 records- 0197US5722412AHand held ultrasonic diagnostic instrumentADVANCED TECH LAB·Filed 1996·Granted Mar 3, 1998·457 cites·24 claims
- 0297US5474073AUltrasonic diagnostic scanning for three dimensional displayADVANCED TECH LAB·Filed 1994·Granted Dec 12, 1995·206 cites·18 claims
- 0396US5833613AUltrasonic diagnostic imaging with contrast agentsADVANCED TECH LAB·Filed 1996·Granted Nov 10, 1998·248 cites·32 claims
- 0496US5305756AVolumetric ultrasonic imaging with diverging elevational ultrasound beamsADVANCED TECH LAB·Filed 1993·Granted Apr 26, 1994·279 cites·10 claims
- 0596US5287753AContinuous display of peak and mean blood flow velocitiesADVANCED TECH LAB·Filed 1992·Granted Feb 22, 1994·517 cites·13 claims
- 0695US4567895AFully wetted mechanical ultrasound scanheadADVANCED TECH LAB·Filed 1984·Granted Feb 4, 1986·228 cites·8 claims
- 0794US5381795AIntraoperative ultrasound probeADVANCED TECH LAB·Filed 1993·Granted Jan 17, 1995·131 cites·8 claims
- 0893US5456257AUltrasonic detection of contrast agentsADVANCED TECH LAB·Filed 1994·Granted Oct 10, 1995·182 cites·18 claims
- 0993US5197477AUltrasonic doppler flow measurement system with tissue motion discriminationADVANCED TECH LAB·Filed 1990·Granted Mar 30, 1993·86 cites·20 claims
- 1092US4887306AAdaptive temporal filter for ultrasound imaging systemADVANCED TECH LAB·Filed 1987·Granted Dec 12, 1989·146 cites·22 claims
- 1191US5485842AUltrasonic diagnostic scan conversion for three dimensional display processingADVANCED TECH LAB·Filed 1994·Granted Jan 23, 1996·140 cites·24 claims
- 1291US4387597ABeamforming apparatus and method for ultrasonic imaging systemsADVANCED TECH LAB·Filed 1980·Granted Jun 14, 1983·59 cites·25 claims
- 1389US6104126AComposite transducer with connective backing blockADVANCED TECH LAB·Filed 1999·Granted Aug 15, 2000·70 cites·11 claims
- 1489US5123415AUltrasonic imaging by radial scan of trapezoidal sectorADVANCED TECH LAB·Filed 1990·Granted Jun 23, 1992·83 cites·7 claims
- 1588US5648942AAcoustic backing with integral conductors for an ultrasonic transducerADVANCED TECH LAB·Filed 1995·Granted Jul 15, 1997·86 cites·16 claims
- 1688US5353354AAcquisition and display of ultrasonic images from sequentially oriented image planesADVANCED TECH LAB·Filed 1991·Granted Oct 4, 1994·112 cites·4 claims
- 1787US5800356AUltrasonic diagnostic imaging system with doppler assisted tracking of tissue motionADVANCED TECH LAB·Filed 1997·Granted Sep 1, 1998·152 cites·41 claims
- 1887US4644795AHigh resolution multiline ultrasonic beamformerADVANCED TECH LAB·Filed 1985·Granted Feb 24, 1987·69 cites·1 claims
- 1986US5365929AMultiple sample volume spectral DopplerADVANCED TECH LAB·Filed 1993·Granted Nov 22, 1994·105 cites·20 claims
- 2086US4542653AApparatus and method for beamforming in an ultrasonic transducer arrayADVANCED TECH LAB·Filed 1983·Granted Sep 24, 1985·53 cites·6 claims
- 2185US5517994ASelf diagnostic ultrasonic imaging systemsADVANCED TECH LAB·Filed 1994·Granted May 21, 1996·94 cites·17 claims
- 2284US5529070AAcquisition and display of ultrasonic images from sequentially oriented image planesADVANCED TECH LAB·Filed 1994·Granted Jun 25, 1996·293 cites·7 claims
- 2384US5390674AUltrasonic imaging system with interpolated scan linesADVANCED TECH LAB·Filed 1993·Granted Feb 21, 1995·89 cites·21 claims
- 2484US4387365AReal time digital scan converterADVANCED TECH LAB·Filed 1981·Granted Jun 7, 1983·64 cites·14 claims
- 2583US5386830AUltrasonic pulsed doppler flow measurement system with two dimensional autocorrelation processingADVANCED TECH LAB·Filed 1993·Granted Feb 7, 1995·84 cites·19 claims
- 2683US4462408AUltrasonic endoscope having elongated array mounted in manner allowing it to remain flexibleADVANCED TECH LAB·Filed 1982·Granted Jul 31, 1984·145 cites·10 claims
- 2782US5636631AUltrasonic image data formatsADVANCED TECH LAB·Filed 1992·Granted Jun 10, 1997·106 cites·7 claims
- 2882US5016641ASpectral interpolation of ultrasound Doppler signalADVANCED TECH LAB·Filed 1989·Granted May 21, 1991·53 cites·20 claims
- 2982US4534357AMultiple demodulation frequency DopplerADVANCED TECH LAB·Filed 1984·Granted Aug 13, 1985·37 cites·3 claims
- 3082US4469106ANeedle guide for use with medical ultrasonic scanning apparatusADVANCED TECH LAB·Filed 1982·Granted Sep 4, 1984·159 cites·16 claims
- 3180US5782769AUltrasonic diagnostic image flash suppression techniqueADVANCED TECH LAB·Filed 1997·Granted Jul 21, 1998·88 cites·22 claims
- 3280US5402793AUltrasonic transesophageal probe for the imaging and diagnosis of multiple scan planesADVANCED TECH LAB·Filed 1993·Granted Apr 4, 1995·193 cites·19 claims
- 3379US5916168AThree dimensional M-mode ultrasonic diagnostic imaging systemADVANCED TECH LAB·Filed 1997·Granted Jun 29, 1999·65 cites·42 claims
- 3479US5603323AMedical ultrasonic diagnostic system with upgradeable transducer probes and other featuresADVANCED TECH LAB·Filed 1996·Granted Feb 18, 1997·332 cites·37 claims
- 3579US5233994ADetection of tissue abnormality through blood perfusion differentiationADVANCED TECH LAB·Filed 1991·Granted Aug 10, 1993·233 cites·9 claims
- 3678US5706819AUltrasonic diagnostic imaging with harmonic contrast agentsADVANCED TECH LAB·Filed 1996·Granted Jan 13, 1998·193 cites·4 claims
- 3778US5634466AUltrasonic transesophageal probe with detachable transducer tipADVANCED TECH LAB·Filed 1995·Granted Jun 3, 1997·179 cites·16 claims
- 3877US5846200AUltrasonic diagnostic imaging system for analysis of left ventricular functionADVANCED TECH LAB·Filed 1996·Granted Dec 8, 1998·55 cites·24 claims
- 3977US4773140APhased array transducer constructionADVANCED TECH LAB·Filed 1983·Granted Sep 27, 1988·32 cites·1 claims
- 4076US5471989AUltrasonic diagnostic imaging with enhanced zoomADVANCED TECH LAB·Filed 1994·Granted Dec 5, 1995·57 cites·13 claims
- 4176US4581636AScan conversion apparatus and methodADVANCED TECH LAB·Filed 1984·Granted Apr 8, 1986·33 cites·13 claims
- 4275US5720291AThree dimensional medical ultrasonic diagnostic image of tissue texture and vasculatureADVANCED TECH LAB·Filed 1996·Granted Feb 24, 1998·220 cites·19 claims
- 4374US5645066AMedical ultrasonic diagnostic imaging system with scanning guide for three dimensional imagingADVANCED TECH LAB·Filed 1996·Granted Jul 8, 1997·63 cites·27 claims
- 4474US5634465AContinuous display of cardiac blood flow informationADVANCED TECH LAB·Filed 1995·Granted Jun 3, 1997·84 cites·25 claims
- 4573US5471990AUltrasonic doppler power measurement and display systemADVANCED TECH LAB·Filed 1994·Granted Dec 5, 1995·82 cites·9 claims
- 4673US5095910AUltrasonic imaging of biopsy needleADVANCED TECH LAB·Filed 1990·Granted Mar 17, 1992·160 cites·15 claims
- 4773US4474184ABubble trap for ultrasound scanheadADVANCED TECH LAB·Filed 1982·Granted Oct 2, 1984·30 cites·2 claims
- 4871US5546946AUltrasonic diagnostic transducer array with elevation focusADVANCED TECH LAB·Filed 1994·Granted Aug 20, 1996·47 cites·22 claims
- 4971US4543960ATransesophageal echo cardiography scanheadADVANCED TECH LAB·Filed 1985·Granted Oct 1, 1985·104 cites·2 claims
- 5071US4475376AApparatus for testing ultrasonic transducersADVANCED TECH LAB·Filed 1982·Granted Oct 9, 1984·24 cites·12 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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