Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344501 | Multi-layered transducer array and method for bonding and isolating | John P. Mohr, III, Worth B. Walters | 2008-03-18 |
| 7314447 | System and method for actively cooling transducer assembly electronics | William J. Park, Vaughn R. Marian, David A. Petersen, Todor Sheljaskow, Mirsaid S. Boloforosh +1 more | 2008-01-01 |
| 7156551 | Ultrasound transducer fault measurement method and system | Bhaskar Ramamurthy, John D. Marshall, Jan-Ulco Kluiwstra, Jerry Hopple | 2007-01-02 |
| 6994674 | Multi-dimensional transducer arrays and method of manufacture | Todor Sheljaskow, Grazyna Palczewska, Stephen C. Englund, Thomas G. Houck, Gregg W. Frey +2 more | 2006-02-07 |
| 6971148 | Method of manufacturing a multi-dimensional transducer array | John P. Mohr, III, Worth B. Walters | 2005-12-06 |
| 6780152 | Method and apparatus for ultrasound imaging of the heart | Kutay F. Ustuner, Thilaka Sumanaweera, Kenneth M. Fowkes, John A. Hossack, John Allison | 2004-08-24 |
| 6761688 | Multi-layered transducer array and method having identical layers | John P. Mohr, III, Worth B. Walters | 2004-07-13 |
| 6673016 | Ultrasound selectable frequency response system and method for multi-layer transducers | Mirsaid Bolorforosh, Todor Sheljaskow, Stephen R. Barnes, Peter Guo, Timothy Proulx +1 more | 2004-01-06 |
| 6664717 | Multi-dimensional transducer array and method with air separation | John P. Mohr, III, Worth B. Walters | 2003-12-16 |
| 6645145 | Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components | William R. Dreschel, Terry Kling, John W. Sliwa, Stuart L. Carp | 2003-11-11 |
| 6558330 | Stacked and filled capacitive microelectromechanical ultrasonic transducer for medical diagnostic ultrasound systems | John W. Sliwa | 2003-05-06 |
| 6437487 | Transducer array using multi-layered elements and a method of manufacture thereof | John P. Mohr, III, Worth B. Walters | 2002-08-20 |
| 6429574 | Transducer array using multi-layered elements having an even number of elements and a method of manufacture thereof | John P. Mohr, III, Worth B. Walters | 2002-08-06 |
| 6359367 | Micromachined ultrasonic spiral arrays for medical diagnostic imaging | Thilaka Sumanaweera, John W. Sliwa | 2002-03-19 |
| 6182341 | Method of manufacturing an improved coupling of acoustic window and lens for medical ultrasound transducers | Jim Talbot, Oren Shelley, Marilou F. Camacho, John W. Sliwa, Walter T. Wilser | 2001-02-06 |
| 5924986 | Method and system for coherent ultrasound imaging of induced, distributed source, bulk acoustic emissions | Paul E. Chandler, John W. Sliwa | 1999-07-20 |
| 5834687 | Coupling of acoustic window and lens for medical ultrasound transducers | Jim Talbot, Oren Shelley, Marilou F. Camacho, John W. Sliwa, Walter T. Wilser | 1998-11-10 |
| 5792058 | Broadband phased array transducer with wide bandwidth, high sensitivity and reduced cross-talk and method for manufacture thereof | Wendy Lee, John W. Sliwa, Amin M. Hanafy | 1998-08-11 |
| 5771896 | Compact rotationally steerable ultrasound transducer | John W. Sliwa, Thomas G. Cooper | 1998-06-30 |
| 5575288 | Compact rotationally steerable ultrasound transducer | John W. Sliwa, Thomas G. Cooper | 1996-11-19 |
| 5465724 | Compact rotationally steerable ultrasound transducer | John W. Sliwa, Thomas G. Cooper | 1995-11-14 |
| 5410208 | Ultrasound transducers with reduced sidelobes and method for manufacture thereof | Worth B. Walters, John A. Hossack, Kathy J. Jackson, Jing Liu | 1995-04-25 |
| 5297553 | Ultrasound transducer with improved rigid backing | John W. Sliwa, Champa G. Sridhar, John P. Mohr, III, Samuel M. Howard, Michael Ikeda | 1994-03-29 |
| 5239736 | Method for making piezoelectric composites | John W. Sliwa, John P. Mohr, III | 1993-08-31 |
| 5146432 | Method for making cement impedance measurements with characterized transducer | Christopher Kimball | 1992-09-08 |