Inventor · disambiguated record
John C. Lazenby
Also filed as: LAZENBY JOHN · LAZENBY JOHN C
30 granted patents·4 pending applications·1,072 citations·filing 1990–2014
97Inventor score
Files withSIEMENS MEDICAL SOLUTIONS20SIEMENS MEDICAL SYSTEMS INC9QUANTUM MEDICAL SYSTEMS INC2PETERSEN DAVID A1SIEMENS MEDICAL SOLUTIONS USA INC1
Top patents by PatentIndex Score
34 records- 0190US6599245B1Ultrasound transmission method and system for simulating a transmit apodizationSIEMENS MEDICAL SOLUTIONS·Filed 2000·Granted Jul 29, 2003·47 cites·8 claims
- 0290US5477858AUltrasound blood flow/tissue imaging systemSIEMENS MEDICAL SYSTEMS INC·Filed 1991·Granted Dec 26, 1995·208 cites·52 claims
- 0387US6875178B2Receive circuit for ultrasound imagingSIEMENS MEDICAL SOLUTIONS·Filed 2002·Granted Apr 5, 2005·68 cites·29 claims
- 0485US6806623B2Transmit and receive isolation for ultrasound scanning and methods of useSIEMENS MEDICAL SOLUTIONS·Filed 2002·Granted Oct 19, 2004·59 cites·28 claims
- 0579US6780154B2Segmented handheld medical ultrasound system and methodSIEMENS MEDICAL SOLUTIONS·Filed 2003·Granted Aug 24, 2004·114 cites·30 claims
- 0677US7037263B2Computing spatial derivatives for medical diagnostic imaging methods and systemsSIEMENS MEDICAL SOLUTIONS·Filed 2003·Granted May 2, 2006·21 cites·27 claims
- 0772US5632277AUltrasound imaging system employing phase inversion subtraction to enhance the imageSIEMENS MEDICAL SYSTEMS INC·Filed 1996·Granted May 27, 1997·193 cites·2 claims
- 0871US7304415B2Interconnection from multidimensional transducer arrays to electronicsSIEMENS MEDICAL SOLUTIONS·Filed 2004·Granted Dec 4, 2007·27 cites·31 claims
- 0968US7549963B2Multi stage beamformingSIEMENS MEDICAL SOLUTIONS·Filed 2005·Granted Jun 23, 2009·1 cites·15 claims
- 1068US7105981B2Medical imaging transmit spectral control using aperture functionsSIEMENS MEDICAL SOLUTIONS·Filed 2003·Granted Sep 12, 2006·8 cites·17 claims
- 1168US5857973AFuzzy logic tissue flow determination systemSIEMENS MEDICAL SYSTEMS INC·Filed 1997·Granted Jan 12, 1999·57 cites·6 claims
- 1263US7941908B2Method for scalable manufacturing of medical diagnostic ultrasound imaging systemsSIEMENS MEDICAL SOLUTIONS·Filed 2008·Granted May 17, 2011·4 cites·19 claims
- 1362US6447452B1System and method for reduction of parallel beamforming artifactsSIEMENS MEDICAL SOLUTIONS·Filed 2000·Granted Sep 10, 2002·18 cites·17 claims
- 1461US7922662B2Multi stage beamformingSIEMENS MEDICAL SOLUTIONS·Filed 2008·Granted Apr 12, 2011·0 cites·16 claims
- 1561US7914455B2Multi stage beamformingSIEMENS MEDICAL SOLUTIONS·Filed 2008·Granted Mar 29, 2011·0 cites·14 claims
- 1658US7744536B2Multi stage beamformingSIEMENS MEDICAL SOLUTIONS·Filed 2007·Granted Jun 29, 2010·0 cites·6 claims
- 1756US5058594ADirect velocity estimator for ultrasound blood flow imagingQUANTUM MEDICAL SYSTEMS INC·Filed 1990·Granted Oct 22, 1991·16 cites·3 claims
- 1853US10092274B2Sub-performing transducer element detection for medical ultrasoundSIEMENS MEDICAL SOLUTIONS USA INC·Filed 2014·Granted Oct 9, 2018·0 cites·20 claims
- 1951US7517317B2Subarray forming system and method for ultrasoundSIEMENS MEDICAL SOLUTIONS·Filed 2004·Granted Apr 14, 2009·8 cites·20 claims
- 2050US7338449B2Three dimensional locator for diagnostic ultrasound or medical imagingSIEMENS MEDICAL SOLUTIONS·Filed 2004·Granted Mar 4, 2008·5 cites·35 claims
- 2150US5111824AComposite beam ultrasound imaging system having reduced image artifactQUANTUM MEDICAL SYSTEMS INC·Filed 1990·Granted May 12, 1992·22 cites·19 claims
- 2248US8257262B2Ultrasound adaptor methods and systems for transducer and system separationPETERSEN DAVID A·Filed 2003·Granted Sep 4, 2012·4 cites·21 claims
- 2347US7998072B2Probe based digitizing or compression system and method for medical ultrasoundSIEMENS MEDICAL SOLUTIONS·Filed 2003·Granted Aug 16, 2011·6 cites·21 claims
- 2446US6196973B1Flow estimation using an ultrasonically modulated contrast agentSIEMENS MEDICAL SYSTEMS INC·Filed 1999·Granted Mar 6, 2001·53 cites·12 claims
- 2545US7695438B2Acoustic disruption minimizing systems and methodsSIEMENS MEDICAL SOLUTIONS·Filed 2004·Granted Apr 13, 2010·5 cites·25 claims
- 2645US6110114AFlexible beam sequencing for 3-dimensional ultrasound imagingSIEMENS MEDICAL SYSTEMS INC·Filed 1998·Granted Aug 29, 2000·42 cites·19 claims
- 2745US5718230AMethod and apparatus for creating ultrasound images using a reduced number of transmit beam linesSIEMENS MEDICAL SYSTEMS INC·Filed 1996·Granted Feb 17, 1998·25 cites·26 claims
- 2843US5855557AUltrasonic imaging system and method for generating and displaying velocity field informationSIEMENS MEDICAL SYSTEMS INC·Filed 1996·Granted Jan 5, 1999·34 cites·12 claims
- 2943US2006184036A1Medical imaging transmit spectral control using aperture functionsSIEMENS MEDICAL SOLUTIONS·Filed 2006·Application pending·0 cites
- 3042US2007016023A1Scalable ultrasound system and methodsSIEMENS MEDICAL SOLUTIONS·Filed 2005·Application pending·0 cites
- 3138US2006173313A1Coherence factor adaptive ultrasound imagingSIEMENS MEDICAL SOLUTIONS·Filed 2005·Application pending·0 cites
- 3236US2007083109A1Adaptive line synthesis for ultrasoundUSTUNER KUTAY F·Filed 2005·Application pending·0 cites
- 3334US6155981ADiagnostic ultrasonic imaging system and method for discriminating non-linearitiesSIEMENS MEDICAL SYSTEMS INC·Filed 1998·Granted Dec 5, 2000·20 cites·16 claims
- 3427US6171245B1Method of imaging scatterers based on acoustically stimulated changes of their acoustic propertiesSIEMENS MEDICAL SYSTEMS INC·Filed 1999·Granted Jan 9, 2001·7 cites·9 claims
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