P

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