|
| US3931533 | 30 maj 1974 | 6 jan 1976 | Sybron Corporation | Ultrasonic signal generator |
| US3975650 | 30 jan 1975 | 17 aug 1976 | | Ultrasonic generator drive circuit |
| US3980905 | 19 okt 1973 | 14 sep 1976 | The United States of America as represented by the Secretary of the Navy | Apparatus and method for tuning a broad bandwidth transducer array |
| US3980906 | 14 mar 1974 | 14 sep 1976 | Xygiene, Inc. | Ultrasonic motor-converter systems |
| US4038570 | 26 jan 1976 | 26 jul 1977 | | Ultrasonic piezoelectric transducer drive circuit |
| US4227110 | 10 nov 1976 | 7 okt 1980 | Westinghouse Electric Corp. | Transducer control system |
| US4264837 | 30 mar 1979 | 28 apr 1981 | | Ultrasonic atomizer with automatic control circuit |
| US4271371 | 26 sep 1979 | 2 jun 1981 | Kabushiki Kaisha Morita Seisakusho | Driving system for an ultrasonic piezoelectric transducer |
| US4368410 | 14 okt 1980 | 11 jan 1983 | DynaWave Corporation | Ultrasound therapy device |
| US4371816 | 27 dec 1976 | 1 feb 1983 | | Control circuit for an ultrasonic dental scaler |
| US4445064 | 25 apr 1983 | 24 apr 1984 | E. I. Du Pont de Nemours and Company | Self resonant power supply for electro-acoustical transducer |
| US4469974 | 14 jun 1982 | 4 sep 1984 | Eaton Corporation | Low power acoustic fuel injector drive circuit |
| US4754186 | 23 dec 1986 | 28 jun 1988 | E. I. Du Pont de Nemours and Company | Drive network for an ultrasonic probe |
| US4823775 | 9 sep 1987 | 25 apr 1989 | N.V. Verenigde Instrumentenfabrieken Enraf-Nonius | Apparatus for treating a patient with ultrasonic waves |
| US5026387 | 12 mar 1990 | 25 jun 1991 | Ultracision Inc. | Method and apparatus for ultrasonic surgical cutting and hemostatis |
| US5776155 | 23 dec 1996 | 7 jul 1998 | Ethicon Endo-Surgery, Inc. | Methods and devices for attaching and detaching transmission components |
| US5810859 | 28 feb 1997 | 22 sep 1998 | Ethicon Endo-Surgery, Inc. | Apparatus for applying torque to an ultrasonic transmission component |
| US5938633 | 9 jul 1997 | 17 aug 1999 | Ethicon Endo-Surgery, Inc. | Ultrasonic surgical devices |
| US5957943 | 5 mar 1997 | 28 sep 1999 | Ethicon Endo-Surgery, Inc. | Method and devices for increasing ultrasonic effects |
| US5968060 | 28 feb 1997 | 19 okt 1999 | Ethicon Endo-Surgery, Inc. | Ultrasonic interlock and method of using the same |
| US5989274 | 20 dec 1996 | 23 nov 1999 | Ethicon Endo-Surgery, Inc. | Methods and devices for improving blood flow to a heart of a patient |
| US5989275 | 28 feb 1997 | 23 nov 1999 | Ethicon Endo-Surgery, Inc. | Damping ultrasonic transmission components |
| US6051010 | 23 dec 1996 | 18 apr 2000 | Ethicon Endo-Surgery, Inc. | Methods and devices for joining transmission components |
| US6387109 | 3 aug 1999 | 14 maj 2002 | Ethicon Endo-Surgery, Inc. | Methods and device for improving blood flow to heart of a patient |
| US8061014 | 26 aug 2009 | 22 nov 2011 | Covidien AG | Method of assembling a cordless hand-held ultrasonic cautery cutting device |
| US8197502 | 25 mar 2011 | 12 jun 2012 | Covidien AG | Method of maintaining constant movement of a cutting blade on an ultrasonic waveguide |
| US8236020 | 25 mar 2011 | 7 aug 2012 | Covidien AG | Cordless hand-held ultrasonic cautery cutting device |