|
| US4031898 | 13 Sep 1976 | 28 Jun 1977 | | Surgical instrument for coagulation purposes |
| US4074718 | 17 Mar 1976 | 21 Feb 1978 | Valleylab, Inc. | Electrosurgical instrument |
| US4074719 | 24 Jun 1976 | 21 Feb 1978 | | Method of and device for causing blood coagulation |
| US4126136 | 9 Feb 1976 | 21 Nov 1978 | Research Corporation | Photocoagulating scalpel system |
| US4161950 | 1 Aug 1975 | 24 Jul 1979 | The United States of America as represented by the United States Department of Energy | Electrosurgical knife |
| US4185632 | 14 Mar 1975 | 29 Jan 1980 | | Surgical instrument having self-regulated electrical skin-depth heating of its cutting edge and method of using the same |
| US4185633 | 7 Sep 1976 | 29 Jan 1980 | | Method of surgical treatment using laser emission and apparatus for realizing same |
| US4196734 | 16 Feb 1978 | 8 Apr 1980 | Valleylab, Inc. | Combined electrosurgery/cautery system and method |
| US4219025 | 16 Nov 1978 | 26 Aug 1980 | Corning Glass Works | Electrically heated surgical cutting instrument |
| US4231371 | 16 Nov 1978 | 4 Nov 1980 | Corning Glass Works | Electrically heated surgical cutting instrument |
| US4231372 | 4 Nov 1974 | 4 Nov 1980 | Valleylab, Inc. | Safety monitoring circuit for electrosurgical unit |
| US4534347 | 8 Apr 1983 | 13 Aug 1985 | Research Corporation | Microwave coagulating scalpel |
| US4651734 | 8 Feb 1985 | 24 Mar 1987 | The United States of America as represented by the United States Department of Energy | Electrosurgical device for both mechanical cutting and coagulation of bleeding |
| US4702246 | 24 Jul 1985 | 27 Oct 1987 | Cedric R. Ellis | Heating instrument for treating a deformed nail |
| US4770067 | 8 Jun 1987 | 13 Sep 1988 | Kollmorgen Corporation | Method of manufacturing surgical cutting tools for thermally aided surgery |
| US5308311 | 1 May 1992 | 3 May 1994 | Robert F. Shaw | Electrically heated surgical blade and methods of making |
| US5312327 | 9 Oct 1992 | 17 May 1994 | Symbiosis Corporation | Cautery override safety systems endoscopic electrosurgical suction-irrigation instrument |
| US5480397 | 17 May 1994 | 2 Jan 1996 | Hemostatic Surgery Corporation | Surgical instrument with auto-regulating heater and method of using same |
| US5480398 | 17 May 1994 | 2 Jan 1996 | Hemostatic Surgery Corporation | Endoscopic instrument with disposable auto-regulating heater |
| US5531744 | 1 Dec 1994 | 2 Jul 1996 | Medical Scientific, Inc. Ethicon Endo-Surgery | Alternative current pathways for bipolar surgical cutting tool |
| US5593406 | 14 Jan 1994 | 14 Jan 1997 | Hemostatic Surgery Corporation | Endoscopic instrument with auto-regulating heater and method of using same |
| US5611798 | 2 Mar 1995 | 18 Mar 1997 | | Resistively heated cutting and coagulating surgical instrument |
| US5624452 | 7 Apr 1995 | 29 Apr 1997 | Ethicon Endo-Surgery, Inc. | Hemostatic surgical cutting or stapling instrument |
| US5665085 | 3 Aug 1994 | 9 Sep 1997 | Medical Scientific, Inc. | Electrosurgical cutting tool |
| US5716366 | 22 Aug 1996 | 10 Feb 1998 | Ethicon Endo-Surgery, Inc. | Hemostatic surgical cutting or stapling instrument |
| US5766166 | 1 Feb 1996 | 16 Jun 1998 | Enable Medical Corporation | Bipolar Electrosurgical scissors |
| US6149646 | 2 Feb 1999 | 21 Nov 2000 | Linvatec Corporation | Monopolar tissue ablator |
| US6179837 | 7 Mar 1995 | 30 Jan 2001 | Enable Medical Corporation | Bipolar electrosurgical scissors |
| US6350264 | 23 Oct 2000 | 26 Feb 2002 | Enable Medical Corporation | Bipolar electrosurgical scissors |
| US6391029 | 29 Sep 2000 | 21 May 2002 | Enable Medical Corporation | Bipolar electrosurgical scissors |
| US6436097 | 7 Jun 1995 | 20 Aug 2002 | Medical Scientific, Inc. | Electrosurgical cutting tool |
| US6464701 | 29 Sep 2000 | 15 Oct 2002 | Enable Medical Corporation | Bipolar electrosurgical scissors |
| US6726683 | 6 Oct 1977 | 27 Apr 2004 | | Electrically heated surgical cutting instrument |
| US6740085 | 13 Nov 2001 | 25 May 2004 | Olympus Corporation | Heating treatment system |
| US6773409 | 19 Sep 2001 | 10 Aug 2004 | SURGRx LLC | Surgical system for applying ultrasonic energy to tissue |
| US6802843 | 12 Sep 2002 | 12 Oct 2004 | | Electrosurgical working end with resistive gradient electrodes |
| US6905497 | 31 May 2003 | 14 Jun 2005 | Surgrx, Inc. | Jaw structure for electrosurgical instrument |
| US6913579 | 30 Apr 2002 | 5 Jul 2005 | SurgRx, Inc. | Electrosurgical working end and method for obtaining tissue samples for biopsy |
| US6926716 | 9 Nov 2002 | 9 Aug 2005 | SurgRx Inc. | Electrosurgical instrument |
| US6929644 | 22 Oct 2001 | 16 Aug 2005 | Surgrx Inc. | Electrosurgical jaw structure for controlled energy delivery |
| US7011657 | 10 Jan 2003 | 14 Mar 2006 | SurgRx, Inc. | Jaw structure for electrosurgical instrument and method of use |
| US7041102 | 22 May 2003 | 9 May 2006 | SurgRx, Inc. | Electrosurgical working end with replaceable cartridges |
| US7044948 | 4 Dec 2003 | 16 May 2006 | Sherwood Services AG | Circuit for controlling arc energy from an electrosurgical generator |
| US7070597 | 19 Aug 2003 | 4 Jul 2006 | SurgRx, Inc. | Electrosurgical working end for controlled energy delivery |
| US7083619 | 19 Jul 2002 | 1 Aug 2006 | SurgRx, Inc. | Electrosurgical instrument and method of use |
| US7087054 | 30 Sep 2003 | 8 Aug 2006 | SurgRx, Inc. | Electrosurgical instrument and method of use |
| US7108694 | 5 Nov 2003 | 19 Sep 2006 | Olympus Corporation | Heat-emitting treatment device |
| US7112201 | 22 Jan 2003 | 26 Sep 2006 | SurgRx Inc. | Electrosurgical instrument and method of use |
| 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 |
| US7169146 | 17 Feb 2004 | 30 Jan 2007 | SurgRx, Inc. | Electrosurgical probe and method of use |
| US7186253 | 29 Apr 2005 | 6 Mar 2007 | SurgRx, Inc. | Electrosurgical jaw structure for controlled energy delivery |
| US7189233 | 3 Sep 2004 | 13 Mar 2007 | SurgRx, Inc. | Electrosurgical instrument |
| US7255694 | 4 Dec 2003 | 14 Aug 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 Dec 2004 | 4 Dec 2007 | Sherwood Services AG | Vessel sealing system |
| US7309849 | 18 Nov 2004 | 18 Dec 2007 | SurgRx, Inc. | Polymer compositions exhibiting a PTC property and methods of fabrication |
| US7354440 | 18 Nov 2004 | 8 Apr 2008 | SurgRx, Inc. | Electrosurgical instrument and method of use |
| US7364577 | 24 Jul 2003 | 29 Apr 2008 | Sherwood Services AG | Vessel sealing system |
| US7381209 | 12 Feb 2007 | 3 Jun 2008 | SurgRx, Inc. | Electrosurgical instrument |
| US7396336 | 27 Oct 2004 | 8 Jul 2008 | Sherwood Services AG | Switched resonant ultrasonic power amplifier system |
| US7416437 | 23 Aug 2006 | 26 Aug 2008 | Sherwood Services AG | Connector systems for electrosurgical generator |
| US7458970 | 21 Oct 2003 | 2 Dec 2008 | Olympus Corporation | Heating treatment apparatus |
| US7513896 | 24 Jan 2006 | 7 Apr 2009 | Covidien AG | Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling |
| US7628786 | 16 May 2005 | 8 Dec 2009 | Covidien AG | Universal foot switch contact port |
| US7632269 | 18 Jan 2005 | 15 Dec 2009 | Ethicon Endo-Surgery, Inc. | Electrosurgical instrument with replaceable cartridge |
| US7637907 | 19 Sep 2006 | 29 Dec 2009 | Covidien AG | System and method for return electrode monitoring |
| US7648499 | 21 Mar 2006 | 19 Jan 2010 | Covidien AG | System and method for generating radio frequency energy |
| US7651492 | 24 Apr 2006 | 26 Jan 2010 | Covidien AG | Arc based adaptive control system for an electrosurgical unit |
| US7651493 | 3 Mar 2006 | 26 Jan 2010 | Covidien AG | System and method for controlling electrosurgical snares |
| US7722601 | 30 Apr 2004 | 25 May 2010 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US7731717 | 8 Aug 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 Aug 2010 | Covidien AG | Connector systems for electrosurgical generator |
| US7766905 | 4 Feb 2005 | 3 Aug 2010 | Covidien AG | Method and system for continuity testing of medical electrodes |
| US7780662 | 23 Feb 2005 | 24 Aug 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 Jan 2005 | 8 Mar 2011 | Covidien AG | Method and system for controlling output of RF medical generator |
| US7927328 | 24 Jan 2007 | 19 Apr 2011 | Covidien AG | System and method for closed loop monitoring of monopolar electrosurgical apparatus |
| US7947039 | 12 Dec 2005 | 24 May 2011 | Covidien AG | Laparoscopic apparatus for performing electrosurgical procedures |
| US7955331 | 14 Mar 2005 | 7 Jun 2011 | Ethicon Endo-Surgery, Inc. | Electrosurgical instrument and method of use |
| US7972328 | 24 Jan 2007 | 5 Jul 2011 | Covidien AG | System and method for tissue sealing |
| US7972332 | 16 Dec 2009 | 5 Jul 2011 | Covidien AG | System and method for controlling electrosurgical snares |
| US7981113 | 7 Apr 2008 | 19 Jul 2011 | Surgrx, Inc. | Electrosurgical instrument |
| US8012150 | 30 Apr 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 Aug 2006 | 11 Oct 2011 | Covidien AG | System and method for measuring initial tissue impedance |
| US8075558 | 2 Jul 2005 | 13 Dec 2011 | SurgRx, Inc. | Electrosurgical instrument and method |
| US8080008 | 18 Sep 2007 | 20 Dec 2011 | Covidien AG | Method and system for programming and controlling an electrosurgical generator system |
| US8096961 | 27 Jun 2008 | 17 Jan 2012 | Covidien AG | Switched resonant ultrasonic power amplifier system |
| US8104956 | 23 Oct 2003 | 31 Jan 2012 | Covidien AG | Thermocouple measurement circuit |
| US8105323 | 24 Oct 2006 | 31 Jan 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 Apr 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 Aug 2010 | 31 Jul 2012 | Covidien AG | Transformer for RF voltage sensing |
| US8241278 | 29 Apr 2011 | 14 Aug 2012 | Covidien AG | Laparoscopic apparatus for performing electrosurgical procedures |
| USD574323 | 12 Feb 2007 | 5 Aug 2008 | Tyco Healthcare Group LP | Generator |
| USRE29088 | 28 Oct 1975 | 28 Dec 1976 | | Surgical cutting instrument having electrically heated cutting edge |
| USRE40388 | 8 May 2003 | 17 Jun 2008 | Covidien AG | Electrosurgical generator with adaptive power control |