|
| US3952748 | 18 Jul 1974 | 27 Abr 1976 | Minnesota Mining and Manufacturing Company | Electrosurgical system providing a fulguration current |
| US4024467 | 2 Jun 1975 | 17 May 1977 | Sybron Corporation | Method for controlling power during electrosurgery |
| US4030501 | 26 Ene 1976 | 21 Jun 1977 | Minnesota Mining and Manufacturing Company | High frequency-high voltage level electrosurgical unit |
| US4038984 | 29 Mar 1972 | 2 Ago 1977 | Electro Medical Systems, Inc. | Method and apparatus for high frequency electric surgery |
| US4100505 | 7 May 1976 | 11 Jul 1978 | Macan Engineering & Manufacturing Company, Inc. | Variable crest factor high frequency generator apparatus |
| US4177799 | 25 Jul 1977 | 11 Dic 1979 | | Dental pulp tester |
| US4177819 | 30 Mar 1978 | 11 Dic 1979 | | Muscle stimulating apparatus |
| US4191188 | 9 Sep 1978 | 4 Mar 1980 | Macan Engineering & Manufacturing Company, Inc. | Variable crest factor high frequency generator apparatus |
| US4211230 | 31 Jul 1978 | 8 Jul 1980 | Sybron Corporation | Electrosurgical coagulation |
| US4224944 | 21 Ago 1978 | 30 Sep 1980 | | Epilation apparatus |
| US4244371 | 20 Mar 1979 | 13 Ene 1981 | Erbe Elektromedizin GmbH & Co. KG | High-frequency surgical apparatus |
| US4256116 | 3 Jul 1978 | 17 Mar 1981 | Technion Research and Development Foundation, Limited | Transcutaneous pain reliever |
| US4331149 | 28 Jun 1976 | 25 May 1982 | Dentsply Research and Development Corp. | Electrosurgical device |
| US4338940 | 13 Ago 1980 | 13 Jul 1982 | Olympus Optical Co., Ltd. | Apparatus for supplying power to an electrosurgical device |
| US4392496 | 13 Mar 1981 | 12 Jul 1983 | Medtronic, Inc. | Neuromuscular stimulator |
| US4437464 | 9 Nov 1981 | 20 Mar 1984 | C.R. Bard, Inc. | Electrosurgical generator safety apparatus |
| US4541432 | 17 Dic 1982 | 17 Sep 1985 | Neurotronic Ltee | Electric nerve stimulator device |
| US4566440 | 9 Feb 1984 | 28 Ene 1986 | Empi, Inc. | Orthosis for leg movement with virtual hip pivot |
| US4878493 | 30 Dic 1985 | 7 Nov 1989 | Ninetronix Venture I | Hand-held diathermy apparatus |
| US6039734 | 27 Jul 1998 | 21 Mar 2000 | Gyrus Medical Limited | Electrosurgical hand-held battery-operated instrument |
| US7044948 | 4 Dic 2003 | 16 May 2006 | Sherwood Services AG | Circuit for controlling arc energy from an electrosurgical generator |
| US7131860 | 20 Nov 2003 | 7 Nov 2006 | Sherwood Services AG | Connector systems for electrosurgical generator |
| US7137980 | 1 May 2003 | 21 Nov 2006 | Sherwood Services AG | Method and system for controlling output of RF medical generator |
| US7255694 | 4 Dic 2003 | 14 Ago 2007 | Sherwood Services AG | Variable output crest factor electrosurgical generator |
| US7300435 | 21 Nov 2003 | 27 Nov 2007 | Sherwood Services Ag | Automatic control system for an electrosurgical generator |
| US7303557 | 27 Dic 2004 | 4 Dic 2007 | Sherwood Services AG | Vessel sealing system |
| US7364577 | 24 Jul 2003 | 29 Abr 2008 | Sherwood Services AG | Vessel sealing system |
| US7396336 | 27 Oct 2004 | 8 Jul 2008 | Sherwood Services AG | Switched resonant ultrasonic power amplifier system |
| US7416437 | 23 Ago 2006 | 26 Ago 2008 | Sherwood Services AG | Connector systems for electrosurgical generator |
| US7513896 | 24 Ene 2006 | 7 Abr 2009 | Covidien AG | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
| US7628786 | 16 May 2005 | 8 Dic 2009 | Covidien AG | Universal foot switch contact port |
| US7637907 | 19 Sep 2006 | 29 Dic 2009 | Covidien AG | System and method for return electrode monitoring |
| US7648499 | 21 Mar 2006 | 19 Ene 2010 | Covidien AG | System and method for generating radio frequency energy |
| US7651492 | 24 Abr 2006 | 26 Ene 2010 | Covidien AG | Arc based adaptive control system for an electrosurgical unit |
| US7651493 | 3 Mar 2006 | 26 Ene 2010 | Covidien AG | System and method for controlling electrosurgical snares |
| US7722601 | 30 Abr 2004 | 25 May 2010 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US7731717 | 8 Ago 2006 | 8 Jun 2010 | Covidien AG | System and method for controlling RF output during tissue sealing |
| US7749217 | 6 May 2003 | 6 Jul 2010 | Covidien AG | Method and system for optically detecting blood and controlling a generator during electrosurgery |
| US7766693 | 16 Jun 2008 | 3 Ago 2010 | Covidien AG | Connector systems for electrosurgical generator |
| US7766905 | 4 Feb 2005 | 3 Ago 2010 | Covidien AG | Method and system for continuity testing of medical electrodes |
| US7780662 | 23 Feb 2005 | 24 Ago 2010 | Covidien AG | Vessel sealing system using capacitive RF dielectric heating |
| US7794457 | 28 Sep 2006 | 14 Sep 2010 | Covidien AG | Transformer for RF voltage sensing |
| US7824400 | 3 Mar 2006 | 2 Nov 2010 | Covidien AG | Circuit for controlling arc energy from an electrosurgical generator |
| US7834484 | 16 Jul 2007 | 16 Nov 2010 | TYCO Healthcare Group LP | Connection cable and method for activating a voltage-controlled generator |
| US7901400 | 27 Ene 2005 | 8 Mar 2011 | Covidien AG | Method and system for controlling output of RF medical generator |
| US7927328 | 24 Ene 2007 | 19 Abr 2011 | Covidien AG | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
| US7947039 | 12 Dic 2005 | 24 May 2011 | Covidien AG | Laparoscopic apparatus for performing electrosurgical procedures |
| US7972328 | 24 Ene 2007 | 5 Jul 2011 | Covidien AG | System and method for tissue sealing |
| US7972332 | 16 Dic 2009 | 5 Jul 2011 | Covidien AG | System and method for controlling electrosurgical snares |
| US8012150 | 30 Abr 2004 | 6 Sep 2011 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US8025660 | 18 Nov 2009 | 27 Sep 2011 | Covidien AG | Universal foot switch contact port |
| US8034049 | 8 Ago 2006 | 11 Oct 2011 | Covidien AG | System and method for measuring initial tissue impedance |
| US8080008 | 18 Sep 2007 | 20 Dic 2011 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US8096961 | 27 Jun 2008 | 17 Ene 2012 | Covidien AG | Switched resonant ultrasonic power amplifier system |
| US8104956 | 23 Oct 2003 | 31 Ene 2012 | Covidien AG | Thermocouple measurement circuit |
| US8105323 | 24 Oct 2006 | 31 Ene 2012 | Covidien AG | Method and system for controlling output of RF medical generator |
| US8113057 | 27 Jun 2008 | 14 Feb 2012 | Covidien AG | Switched resonant ultrasonic power amplifier system |
| US8147485 | 23 Feb 2009 | 3 Abr 2012 | Covidien AG | System and method for tissue sealing |
| US8187262 | 3 Jun 2009 | 29 May 2012 | Covidien AG | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
| US8202271 | 25 Feb 2009 | 19 Jun 2012 | Covidien AG | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
| US8216220 | 7 Sep 2007 | 10 Jul 2012 | TYCO Healthcare Group LP | System and method for transmission of combined data stream |
| US8216223 | 23 Feb 2009 | 10 Jul 2012 | Covidien AG | System and method for tissue sealing |
| US8226639 | 10 Jun 2008 | 24 Jul 2012 | TYCO Healthcare Group LP | System and method for output control of electrosurgical generator |
| US8231616 | 23 Ago 2010 | 31 Jul 2012 | Covidien AG | Transformer for RF voltage sensing |
| US8241278 | 29 Abr 2011 | 14 Ago 2012 | Covidien AG | Laparoscopic apparatus for performing electrosurgical procedures |
| USD574323 | 12 Feb 2007 | 5 Ago 2008 | Tyco Healthcare Group LP | Generator |
| USRE32091 | 24 Oct 1983 | 11 Mar 1986 | Medtronic, Inc. | Neuromuscular stimulator |
| USRE40388 | 8 May 2003 | 17 Jun 2008 | Covidien AG | Electrosurgical generator with adaptive power control |
