P

Inventor

O'DONNELL MATTHEW

US77 patents
⚠️ This page may combine multiple inventors who share the name “O'DONNELL MATTHEW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN ELECTRIC

27 patents
US5186177AFeb 16, 1993

Method and apparatus for applying synthetic aperture focusing techniques to a catheter based system for high frequency ultrasound imaging of small vessels

GEN ELECTRIC273 citations99
US5014712AMay 14, 1991

Coded excitation for transmission dynamic focusing of vibratory energy beam

GEN ELECTRIC123 citations98
US5005419AApr 9, 1991

Method and apparatus for coherent imaging system

GEN ELECTRIC149 citations97
US5235982AAug 17, 1993

Dynamic transmit focusing of a steered ultrasonic beam

GEN ELECTRIC79 citations96
US5203335AApr 20, 1993

Phased array ultrasonic beam forming using oversampled A/D converters

GEN ELECTRIC107 citations96
US5172343ADec 15, 1992

Aberration correction using beam data from a phased array ultrasonic scanner

GEN ELECTRIC81 citations96
US5142649AAug 25, 1992

Ultrasonic imaging system with multiple, dynamically focused transmit beams

GEN ELECTRIC93 citations96
US4989143AJan 29, 1991

Adaptive coherent energy beam formation using iterative phase conjugation

GEN ELECTRIC60 citations96
US4983970AJan 8, 1991

Method and apparatus for digital phased array imaging

GEN ELECTRIC80 citations96
US4896287AJan 23, 1990

Cordic complex multiplier

GEN ELECTRIC118 citations96
US4890268ADec 26, 1989

Two-dimensional phased array of ultrasonic transducers

GEN ELECTRIC93 citations96
US4886069ADec 12, 1989

Method of, and apparatus for, obtaining a plurality of different return energy imaging beams responsive to a single excitation event

GEN ELECTRIC60 citations96
US4835689AMay 30, 1989

Adaptive coherent energy beam formation using phase conjugation

GEN ELECTRIC79 citations96
US4609872ASep 2, 1986

NMR multiple-echo phase-contrast blood flow imaging

GEN ELECTRIC101 citations96
US4470303ASep 11, 1984

Quantitative volume backscatter imaging

GEN ELECTRIC83 citations96
US4839652AJun 13, 1989

Method and apparatus for high speed digital phased array coherent imaging system

GEN ELECTRIC60 citations95
US4809184AFeb 28, 1989

Method and apparatus for fully digital beam formation in a phased array coherent imaging system

GEN ELECTRIC88 citations95
US5291892AMar 8, 1994

Ultrasonic flow imaging

GEN ELECTRIC40 citations93
US5121364AJun 9, 1992

Time frequency control filter for an ultrasonic imaging system

GEN ELECTRIC42 citations93
US4812760AMar 14, 1989

Multi-dimensional selective NMR excitation with a single RF pulse

GEN ELECTRIC39 citations93
US4731583AMar 15, 1988

Method for reduction of MR image artifacts due to flowing nuclei by gradient moment nulling

GEN ELECTRIC25 citations93
US4470305ASep 11, 1984

Annular array used as a horn transducer

GEN ELECTRIC27 citations93
US5349525ASep 20, 1994

Color flow imaging system utilizing a frequency domain wall filter

GEN ELECTRIC40 citations92
US5111695AMay 12, 1992

Dynamic phase focus for coherent imaging beam formation

GEN ELECTRIC39 citations92
US5047769ASep 10, 1991

Methods of correcting data conversion/transfer errors in a vibratory energy imaging system utilizing a plurality of channels

GEN ELECTRIC28 citations92
US4680551AJul 14, 1987

Method for homogenizing a static magnetic field over an arbitrary volume

GEN ELECTRIC49 citations92
US5047770ASep 10, 1991

Apparatus for testing data conversion/transfer functions in a vibratory energy imaging system

GEN ELECTRIC21 citations82

UNIV MICHIGAN

9 patents

ENDOSONICS CORP

3 patents

ACUSON

3 patents

(unassigned)

2 patents

VOLCANO CORP

1 patent

VOLCANO THERAPEUTICS INC

1 patent

Q DOT INC

1 patent

UNIV WASHINGTON THROUGH ITS CENTER FOR COMMERCIALIZATION

1 patent

HAMILTON JAMES

1 patent

BOEING CO

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.