|
| US3964487 | 9 Dic 1974 | 22 Jun 1976 | The Birtcher Corporation | Uncomplicated load-adapting electrosurgical cutting generator |
| US4184492 | 30 May 1978 | 22 Ene 1980 | Karl Storz Endoscopy-America, Inc. | Safety circuitry for high frequency cutting and coagulating devices |
| US4200104 | 17 Nov 1977 | 29 Abr 1980 | Valleylab, Inc. | Contact area measurement apparatus for use in electrosurgery |
| US4303073 | 17 Ene 1980 | 1 Dic 1981 | Medical Plastics, Inc. | Electrosurgery safety monitor |
| US4494541 | 2 Nov 1981 | 22 Ene 1985 | Medical Plastics, Inc. | Electrosurgery safety monitor |
| US4590934 | 18 May 1983 | 27 May 1986 | Jerry L. Malis
Leonard I. Malis | Bipolar cutter/coagulator |
| US5335668 | 30 Abr 1993 | 9 Ago 1994 | Medical Scientific, Inc. | Diagnostic impedance measuring system for an insufflation needle |
| US5413574 | 8 Oct 1993 | 9 May 1995 | | Method of radiosurgery of the eye |
| US5417687 | 30 Abr 1993 | 23 May 1995 | Medical Scientific, Inc.
Ethicon Endo-Surgery, Inc. | Bipolar electrosurgical trocar |
| US5611798 | 2 Mar 1995 | 18 Mar 1997 | | Resistively heated cutting and coagulating surgical instrument |
| US5658279 | 21 Mar 1995 | 19 Ago 1997 | Medical Scientific, Inc.
Ethicon Endo-Surgery, Inc. | Bipolar electrosurgical trocar |
| US5688269 | 30 Mar 1993 | 18 Nov 1997 | Electroscope, Inc. | Electrosurgical apparatus for laparoscopic and like procedures |
| US5713896 | 10 May 1995 | 3 Feb 1998 | Medical Scientific, Inc. | Impedance feedback electrosurgical system |
| US5772659 | 26 Sep 1995 | 30 Jun 1998 | Valleylab Inc. | Electrosurgical generator power control circuit and method |
| US6156036 | 11 Jun 1999 | 5 Dic 2000 | Alcon Laboratories, Inc. | Surgical handpiece tip |
| US6162216 | 2 Mar 1998 | 19 Dic 2000 | | Method for biopsy and ablation of tumor cells |
| US6211749 | 12 May 1999 | 3 Abr 2001 | Kyosan Electric Mfg. Co., Ltd. | Impedance matching device |
| US6251106 | 21 May 1998 | 26 Jun 2001 | Sherwood Services AG | Electrosurgical generator power control circuit and method |
| US6258085 | 11 May 1999 | 10 Jul 2001 | Sherwood Services AG | Electrosurgical return electrode monitor |
| US6325799 | 20 Dic 1999 | 4 Dic 2001 | Gyrus Medical Limited | Electrosurgical instrument |
| US6409725 | 1 Feb 2000 | 25 Jun 2002 | Triad Surgical Technologies, Inc. | Electrosurgical knife |
| US6565559 | 14 May 2001 | 20 May 2003 | Sherwood Services AG | Electrosurgical return electrode monitor |
| US6589239 | 13 Dic 2001 | 8 Jul 2003 | | Electrosurgical knife |
| 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 |
| US7276060 | 26 Feb 2004 | 2 Oct 2007 | Alcon, Inc. | Surgical handpiece tip |
| 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 |
| US7422589 | 12 Ago 2005 | 9 Sep 2008 | Encision, Inc. | System and method for performing an electrosurgical procedure |
| US7425835 | 20 May 2005 | 16 Sep 2008 | ERBE Elektromedizin GmbH | Method and measurement apparatus for determining the transition impedance between two parts of a subdivided neutral electrode |
| US7465302 | 12 Ago 2005 | 16 Dic 2008 | Encision, Inc. | System and method for performing an electrosurgical procedure |
| US7473145 | 18 Oct 2007 | 6 Ene 2009 | Covidien AG | Return pad cable connector |
| US7513896 | 24 Ene 2006 | 7 Abr 2009 | Covidien AG | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
| US7554341 | 17 Jul 2008 | 30 Jun 2009 | ERBE Elektromedizin GmbH | Method and measurement apparatus for determining the transition impedance between two parts of a subdivided neutral electrode |
| 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 |
| US7722412 | 24 Oct 2007 | 25 May 2010 | Covidien AG | Return pad cable connector |
| US7722601 | 30 Abr 2004 | 25 May 2010 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US7722603 | 28 Sep 2006 | 25 May 2010 | Covidien AG | Smart return electrode pad |
| US7731717 | 8 Ago 2006 | 8 Jun 2010 | Covidien AG | System and method for controlling RF output during tissue sealing |
| US7736359 | 12 Ene 2006 | 15 Jun 2010 | Covidien AG | RF return pad current detection system |
| 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 |
| US7871410 | 28 Oct 2003 | 18 Ene 2011 | CathRx Ltd | System for, and method of, heating a biological site in a patient's body |
| US7880577 | 25 Ago 2006 | 1 Feb 2011 | Lockheed Martin Corporation | Current doubler rectifier with current ripple cancellation |
| 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 |
| US7927329 | 28 Sep 2006 | 19 Abr 2011 | Covidien AG | Temperature sensing return electrode pad |
| US7938825 | 7 Nov 2006 | 10 May 2011 | Covidien AG | Multiple RF return pad contact detection system |
| 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 |
| US8007494 | 26 Abr 2007 | 30 Ago 2011 | Encision, Inc. | Device and method to prevent surgical burns |
| US8012150 | 30 Abr 2004 | 6 Sep 2011 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US8021360 | 3 Abr 2007 | 20 Sep 2011 | TYCO Healthcare Group LP | System and method for providing even heat distribution and cooling return pads |
| 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 |
| US8062291 | 31 Mar 2010 | 22 Nov 2011 | Covidien AG | Smart return electrode pad |
| US8080007 | 7 May 2007 | 20 Dic 2011 | TYCO Healthcare Group LP | Capacitive electrosurgical return pad with contact quality monitoring |
| 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 |
| US8100898 | 1 Ago 2007 | 24 Ene 2012 | TYCO Healthcare Group LP | System and method for return electrode monitoring |
| 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 |
| US8216222 | 13 Abr 2011 | 10 Jul 2012 | Covidien AG | Temperature sensing return electrode pad |
| 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 |
| US8231614 | 11 May 2007 | 31 Jul 2012 | TYCO Healthcare Group LP | Temperature monitoring return electrode |
| US8231616 | 23 Ago 2010 | 31 Jul 2012 | Covidien AG | Transformer for RF voltage sensing |
| US8235980 | 14 Dic 2011 | 7 Ago 2012 | TYCO Healthcare Group LP | Electrosurgical system for measuring contact quality of a return pad |
| 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 |
| USRE40388 | 8 May 2003 | 17 Jun 2008 | Covidien AG | Electrosurgical generator with adaptive power control |
