Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681853 | Flow measurement apparatus and method | — | 2017-06-20 |
| 9675316 | Focused ultrasonic diffraction-grating transducer | — | 2017-06-13 |
| 9166141 | Process of manufacturing a piezopolymer transducer with matching layer | Thomas A. Chilipka | 2015-10-20 |
| 8852110 | Flow measurement apparatus and method | — | 2014-10-07 |
| 8564177 | Piezopolymer transducer with matching layer | Thomas A. Chilipka | 2013-10-22 |
| 8052608 | Transducer apparatus and method for intravascular blood flow measurement | Thomas A. Chilipka, John W. Bogan | 2011-11-08 |
| 7963920 | Vessel flow monitoring system and method | Thomas A. Chilipka | 2011-06-21 |
| 7902722 | Transducer apparatus for intravascular blood flow measurement | — | 2011-03-08 |
| 7713207 | Ultrasonic apparatus and method for generating audio signals using doppler | — | 2010-05-11 |
| 6726628 | Angle-independent doppler system for screening | — | 2004-04-27 |
| 6346081 | Angle-independent continuous wave doppler device | — | 2002-02-12 |
| 6176829 | Multi-beam diffraction grating imager apparatus and method | — | 2001-01-23 |
| 5713362 | Higher-order quadrature driven diffraction grating doppler transducers | — | 1998-02-03 |
| 5669388 | Apparatus and method for automatic placement of transducer | — | 1997-09-23 |
| 5540230 | Diffracting doppler-transducer | — | 1996-07-30 |
| 5488953 | Diffracting doppler-transducer | — | 1996-02-06 |
| 5425370 | Method and apparatus for locating vibrating devices | — | 1995-06-20 |
| 5373845 | Apparatus and method for forward looking volume imaging | Bayard Gardineer | 1994-12-20 |
| 5343865 | Apparatus and method for locating an interventional medical device with a ultrasound color imaging system | Bayard Gardineer | 1994-09-06 |
| 5329927 | Apparatus and method for locating an interventional medical device with a ultrasound color imaging system | Bayard Gardineer | 1994-07-19 |
| 5161536 | Ultrasonic position indicating apparatus and methods | David Lyons | 1992-11-10 |
| 5076278 | Annular ultrasonic transducers employing curved surfaces useful in catheter localization | Bayard Gardineer, Francis A. DeBernardis, Jr. | 1991-12-31 |
| 4508122 | Ultrasonic scanning apparatus and techniques | Bayard Gardineer | 1985-04-02 |
| 4430898 | Pulse-echo ultrasound system utilizing conjugate emitting and receiving apertures | William S. N. Trimmer | 1984-02-14 |
| 4417582 | Resolution measuring device for acoustical imaging systems and method of use | William S. N. Trimmer | 1983-11-29 |