|
| US3958559 | 16 okt 1974 | 25 maj 1976 | New York Institute of Technology | Ultrasonic transducer |
| US4030342 | 18 sep 1975 | 21 jun 1977 | The Board of Trustees of Leland Stanford Junior University | Acoustic microscope for scanning an object stereo-optically and with dark field imaging |
| US4197921 | 6 apr 1978 | 15 apr 1980 | RCA Corporation | Anti-reflective acoustic wavefront refraction element |
| US4276779 | 29 mar 1979 | 7 jul 1981 | Raytheon Company | Dynamically focussed array |
| US4773267 | 22 mar 1982 | 27 sep 1988 | Micro Pure Systems, Inc. | Ultrasonic sensing |
| US5365024 | 9 feb 1993 | 15 nov 1994 | Olympus Optical Co., Ltd. | Acoustic lens system |
| US5481918 | 13 jun 1994 | 9 jan 1996 | Olympus Optical Co., Ltd. | Acoustic lens system |
| US7770689 | 24 apr 2009 | 10 aug 2010 | Bacoustics, LLC | Lens for concentrating low frequency ultrasonic energy |
| US7785276 | 25 jul 2003 | 31 aug 2010 | Dornier MedTech Systems GmbH | System and method for a lithotripter |
| US7888847 | 7 nov 2006 | 15 feb 2011 | | Apodizing ultrasonic lens |
| US7988631 | 4 aug 2006 | 2 aug 2011 | Dornier MedTech Systems GmbH | Shock wave therapy device with image production |