Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277299 | High-sensitivity piezocomposite material and ultrasonic transducer made therefrom | — | 2001-08-21 |
| 6176828 | Method and apparatus for optimal data mapping of power doppler images | David Dale Becker, Michael J. Washburn | 2001-01-23 |
| 6120449 | Method and apparatus for compensating for inoperative elements in ultrasonic transducer array | Jonathan E. Snyder | 2000-09-19 |
| 6048312 | Method and apparatus for three-dimensional ultrasound imaging of biopsy needle | Syed Omar Ishrak, William Thomas Hatfield, Todd Michael Tillman, Brian Peter Geiser, Gregory R. Bashford +1 more | 2000-04-11 |
| 6045507 | Method and apparatus for adaptive color flow optimization | David John Muzilla | 2000-04-04 |
| 5908391 | Method and apparatus for enhancing resolution and sensitivity in color flow ultrasound imaging using multiple transmit focal zones | David John Muzilla, Anne Lindsay Hall, Michael J. Washburn, David Dale Becker, Doralie Martinez +1 more | 1999-06-01 |
| 5902241 | Large-aperture imaging using transducer array with adaptive element pitch control | Anne Lindsay Hall, Satchidananda Panda | 1999-05-11 |
| 5895358 | Method and apparatus for mapping color flow velocity data into display intensities | David Dale Becker, Michael J. Washburn | 1999-04-20 |
| 5891038 | Method, apparatus and applications for combining transmit wave functions to obtain synthetic waveform in ultrasonic imaging system | Larry Y. L. Mo, Stanley S. C. Chim | 1999-04-06 |
| 5865752 | Method and apparatus for ultrasound imaging using normalized difference between successive frames | David John Muzilla, David Dale Becker, Doralie Martinez, Xiao-Liang Xu | 1999-02-02 |
| 5865750 | Method and apparatus for enhancing segmentation in three-dimensional ultrasound imaging | William Thomas Hatfield, Todd Michael Tillman, Michael Harsh, David John Muzilla, Anne Lindsay Hall +2 more | 1999-02-02 |
| 5841889 | Ultrasound image texture control using adaptive speckle control algorithm | — | 1998-11-24 |
| 5797846 | Method to control frame rate in ultrasound imaging | Michael J. Washburn, David Dale Becker | 1998-08-25 |
| 5638822 | Hybrid piezoelectric for ultrasonic probes | Michael Greenstein, Douglas Harriott, Turuvekere R. Gururaja | 1997-06-17 |
| 5553035 | Method of forming integral transducer and impedance matching layers | Hewlett E. Melton, Jr., Martha Wilson | 1996-09-03 |
| 5511296 | Method for making integrated matching layer for ultrasonic transducers | J. Fleming Dias | 1996-04-30 |
| 5485845 | Rotary encoder for intravascular ultrasound catheter | Edward Verdonk, Michael Greenstein, Hewlett E. Melton, Jr. | 1996-01-23 |
| 5486734 | Acoustic transducer using phase shift interference | — | 1996-01-23 |
| 5465725 | Ultrasonic probe | — | 1995-11-14 |
| 5460181 | Ultrasonic transducer for three dimensional imaging | — | 1995-10-24 |
| 5438554 | Tunable acoustic resonator for clinical ultrasonic transducers | Michael Greenstein, Turuvekere R. Gururaja, Henry Yoshida | 1995-08-01 |
| 5423319 | Integrated impedance matching layer to acoustic boundary problems for clinical ultrasonic transducers | — | 1995-06-13 |
| 5396143 | Elevation aperture control of an ultrasonic transducer | Michael Greenstein, Hewlett E. Melton, Jr. | 1995-03-07 |