Assignee
CARDIOMETRICS INC
US32 patents
Top patents by PatentIndex Score
US5715827AFeb 10, 1998
Ultra miniature pressure sensor and guide wire using the same and method
CARDIOMETRICS INC243 citations99
US5688234ANov 18, 1997
Apparatus and method for the treatment of thrombotic occlusions in vessels
CARDIOMETRICS INC237 citations99
US5517989AMay 21, 1996
Guidewire assembly
CARDIOMETRICS INC195 citations99
US5358409AOct 25, 1994
Rotary connector for flexible elongate member having electrical properties
CARDIOMETRICS INC199 citations99
US5348481ASep 20, 1994
Rotary connector for use with small diameter flexible elongate member having electrical capabilities
CARDIOMETRICS INC190 citations99
US5240437AAug 31, 1993
Torqueable guide wire assembly with electrical functions, male and female connectors for use therewith and system and apparatus for utilizing the same
CARDIOMETRICS INC160 citations99
US5178159AJan 12, 1993
Torqueable guide wire assembly with electrical functions, male and female connectors rotatable with respect to one another
CARDIOMETRICS INC276 citations99
US5174295ADec 29, 1992
Apparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vessel and screw joint for use therewith
CARDIOMETRICS INC375 citations99
US5163445ANov 17, 1992
Apparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vessel and screw joint for use therewith
CARDIOMETRICS INC157 citations99
US5078148AJan 7, 1992
Apparatus and method for continuously measuring volumetric blood flow using multiple transducers and catheter for use therewith
CARDIOMETRICS INC152 citations99
US4967753ANov 6, 1990
Apparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vessel
CARDIOMETRICS INC246 citations99
US4961433AOct 9, 1990
Guide wire assembly with electrical functions and male and female connectors for use therewith
CARDIOMETRICS INC266 citations99
US4947852AAug 14, 1990
Apparatus and method for continuously measuring volumetric blood flow using multiple transducer and catheter for use therewith
CARDIOMETRICS INC200 citations99
US4869263ASep 26, 1989
Device and method for measuring volumetric blood flow in a vessel
CARDIOMETRICS INC177 citations99
US4856529AAug 15, 1989
Ultrasonic pulmonary artery catheter and method
CARDIOMETRICS INC157 citations99
US4733669AMar 29, 1988
Blood flow measurement catheter
CARDIOMETRICS INC248 citations99
US5271404ADec 21, 1993
Method and apparatus for processing signal data to form an envelope on line
CARDIOMETRICS INC163 citations98
US5246007ASep 21, 1993
Vascular catheter for measuring flow characteristics and method
CARDIOMETRICS INC157 citations98
US5059851AOct 22, 1991
Miniature ultrasound high efficiency transducer assembly, guidewire using the same and method
CARDIOMETRICS INC151 citations98
US5125137AJun 30, 1992
Method for providing a miniature ultrasound high efficiency transducer assembly
CARDIOMETRICS INC138 citations97
US5908385AJun 1, 1999
Apparatus for mapping electrical activity in a body and treating tissue
CARDIOMETRICS INC196 citations96
US5668320ASep 16, 1997
Piezoresistive pressure transducer circuitry accommodating transducer variability
CARDIOMETRICS INC75 citations96
US5413508AMay 9, 1995
Rotary connector for flexible elongate member having electrical properties
CARDIOMETRICS INC53 citations96
US5797856AAug 25, 1998
Intravascular guide wire and method
CARDIOMETRICS INC159 citations95
US5121749AJun 16, 1992
Position in dependent volumetric flow measuring apparatus
CARDIOMETRICS INC62 citations95
US4958642ASep 25, 1990
Guide wire assembly with electrical functions and male and female connectors for use therewith
CARDIOMETRICS INC59 citations95
US5551301ASep 3, 1996
Piezoresistive pressure transducer circuitry accommodating transducer variability
CARDIOMETRICS INC47 citations93
US5226421AJul 13, 1993
Doppler elongate flexible member having an inflatable balloon mounted thereon
CARDIOMETRICS INC267 citations93
US6025670AFeb 15, 2000
Miniature, high efficiency dual frequency ultrasonic transducer with selectable beamwidth
CARDIOMETRICS INC25 citations90
US5740596AApr 21, 1998
Method of making a miniature, high efficiency dual frequency ultrasonic transducer
CARDIOMETRICS INC29 citations90
US5581144ADec 3, 1996
Miniature, high efficiency dual frequency ultrasonic transducer with selectable beamwidth and apparatus
CARDIOMETRICS INC28 citations90
US5651373AJul 29, 1997
Extension device, assembly thereof, heater for use therewith and method
CARDIOMETRICS INC101 citations88