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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US395765022 Mar 197418 May 1976Acoustic centrifuge
US397201810 Ago 197227 Jul 1976Sparton CorporationElectromechanical transducer
US398214312 Feb 197521 Sep 1976Pioneer Electronic CorporationPiezoelectric diaphragm electro-acoustic transducer
US403034218 Sep 197521 Jun 1977The Board of Trustees of Leland Stanford Junior UniversityAcoustic microscope for scanning an object stereo-optically and with dark field imaging
US406437511 Ago 197620 Dic 1977The Rank Organisation LimitedVacuum stressed polymer film piezoelectric transducer
US41840941 Jun 197815 Ene 1980Advanced Diagnostic Research CorporationCoupling for a focused ultrasonic transducer
US426478831 Ene 197928 Abr 1981Princo Instruments, Inc.Damped ultrasonic detection unit
US427192916 Feb 19799 Jun 1981Machine lubrication system
US433924727 Abr 198113 Jul 1982Battelle Development CorporationAcoustic degasification of pressurized liquids
US470039611 Jul 198413 Oct 1987Sound-wave receiving appliance
US476490512 Dic 198616 Ago 1988Siemens AktiengesellschaftUltrasonic transducer for the determination of the acoustic power of a focused ultrasonic field
US49571008 Mar 198818 Sep 1990Siemens AktiengesellschaftUltrasound generator and emitter
US528665718 Dic 199115 Feb 1994Verteq, Inc.Single wafer megasonic semiconductor wafer processing system
US62152314 May 199910 Abr 2001The Penn State Research FoundationHollow sphere transducers
US671944927 Abr 200113 Abr 2004Covaris, Inc.Apparatus and method for controlling sonic treatment
US694884320 Mar 200127 Sep 2005Covaris, Inc.Method and apparatus for acoustically controlling liquid solutions in microfluidic devices
US73290397 Dic 200412 Feb 2008Covaris, Inc.Systems and methods for determining a state of fluidization and/or a state of mixing
US752102311 Feb 200421 Abr 2009Covaris, Inc.Apparatus and methods for controlling sonic treatment
US767712031 Dic 200716 Mar 2010Covaris, Inc.Apparatus for sample preparation
US768702620 Ago 200730 Mar 2010Covaris, Inc.Apparatus and methods for controlling sonic treatment
US76870395 Dic 200530 Mar 2010Covaris, Inc.Methods and systems for modulating acoustic energy delivery
US77575611 Ago 200620 Jul 2010Covaris, Inc.Methods and systems for processing samples using acoustic energy
US781152517 Jun 200912 Oct 2010Covaris, Inc.Methods and systems for modulating acoustic energy delivery
US798136825 Ene 201019 Jul 2011Covaris, Inc.Method and apparatus for acoustically controlling liquid solutions in microfluidic devices
US809157915 Mar 200710 Ene 2012Level sensor