Assignee
CARDIOMETRICS INC
US·32 granted patents·5,188 citations·filing 1985–1998
Top patents by PatentIndex Score
32 records- 0199US5715827AUltra miniature pressure sensor and guide wire using the same and methodCARDIOMETRICS INC·Filed 1996·Granted Feb 10, 1998·243 cites·4 claims
- 0298US5348481ARotary connector for use with small diameter flexible elongate member having electrical capabilitiesCARDIOMETRICS INC·Filed 1993·Granted Sep 20, 1994·190 cites·8 claims
- 0397US5125137AMethod for providing a miniature ultrasound high efficiency transducer assemblyCARDIOMETRICS INC·Filed 1991·Granted Jun 30, 1992·138 cites·3 claims
- 0497US5078148AApparatus and method for continuously measuring volumetric blood flow using multiple transducers and catheter for use therewithCARDIOMETRICS INC·Filed 1990·Granted Jan 7, 1992·152 cites·9 claims
- 0596US5059851AMiniature ultrasound high efficiency transducer assembly, guidewire using the same and methodCARDIOMETRICS INC·Filed 1990·Granted Oct 22, 1991·151 cites·20 claims
- 0691US5271404AMethod and apparatus for processing signal data to form an envelope on lineCARDIOMETRICS INC·Filed 1992·Granted Dec 21, 1993·163 cites·31 claims
- 0790US5668320APiezoresistive pressure transducer circuitry accommodating transducer variabilityCARDIOMETRICS INC·Filed 1997·Granted Sep 16, 1997·75 cites·12 claims
- 0890US4961433AGuide wire assembly with electrical functions and male and female connectors for use therewithCARDIOMETRICS INC·Filed 1988·Granted Oct 9, 1990·266 cites·7 claims
- 0987US5413508ARotary connector for flexible elongate member having electrical propertiesCARDIOMETRICS INC·Filed 1994·Granted May 9, 1995·53 cites·1 claims
- 1087US5174295AApparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vessel and screw joint for use therewithCARDIOMETRICS INC·Filed 1991·Granted Dec 29, 1992·375 cites·31 claims
- 1187US4967753AApparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vesselCARDIOMETRICS INC·Filed 1989·Granted Nov 6, 1990·246 cites·26 claims
- 1287US4733669ABlood flow measurement catheterCARDIOMETRICS INC·Filed 1985·Granted Mar 29, 1988·248 cites·32 claims
- 1384US5358409ARotary connector for flexible elongate member having electrical propertiesCARDIOMETRICS INC·Filed 1993·Granted Oct 25, 1994·199 cites·7 claims
- 1484US4947852AApparatus and method for continuously measuring volumetric blood flow using multiple transducer and catheter for use therewithCARDIOMETRICS INC·Filed 1988·Granted Aug 14, 1990·200 cites·24 claims
- 1582US5551301APiezoresistive pressure transducer circuitry accommodating transducer variabilityCARDIOMETRICS INC·Filed 1995·Granted Sep 3, 1996·47 cites·15 claims
- 1682US5226421ADoppler elongate flexible member having an inflatable balloon mounted thereonCARDIOMETRICS INC·Filed 1992·Granted Jul 13, 1993·267 cites·6 claims
- 1782US5178159ATorqueable guide wire assembly with electrical functions, male and female connectors rotatable with respect to one anotherCARDIOMETRICS INC·Filed 1990·Granted Jan 12, 1993·276 cites·23 claims
- 1882US4869263ADevice and method for measuring volumetric blood flow in a vesselCARDIOMETRICS INC·Filed 1988·Granted Sep 26, 1989·177 cites·17 claims
- 1980US5517989AGuidewire assemblyCARDIOMETRICS INC·Filed 1994·Granted May 21, 1996·195 cites·23 claims
- 2080US4856529AUltrasonic pulmonary artery catheter and methodCARDIOMETRICS INC·Filed 1987·Granted Aug 15, 1989·157 cites·10 claims
- 2176US5688234AApparatus and method for the treatment of thrombotic occlusions in vesselsCARDIOMETRICS INC·Filed 1996·Granted Nov 18, 1997·237 cites·10 claims
- 2275US5908385AApparatus for mapping electrical activity in a body and treating tissueCARDIOMETRICS INC·Filed 1996·Granted Jun 1, 1999·196 cites·27 claims
- 2375US5163445AApparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vessel and screw joint for use therewithCARDIOMETRICS INC·Filed 1991·Granted Nov 17, 1992·157 cites·10 claims
- 2473US5581144AMiniature, high efficiency dual frequency ultrasonic transducer with selectable beamwidth and apparatusCARDIOMETRICS INC·Filed 1995·Granted Dec 3, 1996·28 cites·8 claims
- 2573US5240437ATorqueable guide wire assembly with electrical functions, male and female connectors for use therewith and system and apparatus for utilizing the sameCARDIOMETRICS INC·Filed 1992·Granted Aug 31, 1993·160 cites·10 claims
- 2672US5797856AIntravascular guide wire and methodCARDIOMETRICS INC·Filed 1995·Granted Aug 25, 1998·159 cites·22 claims
- 2772US5246007AVascular catheter for measuring flow characteristics and methodCARDIOMETRICS INC·Filed 1992·Granted Sep 21, 1993·157 cites·10 claims
- 2871US6025670AMiniature, high efficiency dual frequency ultrasonic transducer with selectable beamwidthCARDIOMETRICS INC·Filed 1998·Granted Feb 15, 2000·25 cites·12 claims
- 2960US4958642AGuide wire assembly with electrical functions and male and female connectors for use therewithCARDIOMETRICS INC·Filed 1989·Granted Sep 25, 1990·59 cites·9 claims
- 3053US5651373AExtension device, assembly thereof, heater for use therewith and methodCARDIOMETRICS INC·Filed 1995·Granted Jul 29, 1997·101 cites·24 claims
- 3152US5121749APosition in dependent volumetric flow measuring apparatusCARDIOMETRICS INC·Filed 1990·Granted Jun 16, 1992·62 cites·22 claims
- 3242US5740596AMethod of making a miniature, high efficiency dual frequency ultrasonic transducerCARDIOMETRICS INC·Filed 1996·Granted Apr 21, 1998·29 cites·10 claims
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