|
| US3958096 | 23 Dec 1974 | 18 May 1976 | The United States of America as represented by the United States Energy Research and Development Administration | Welding arc gap ionization device |
| US4035603 | 31 Mar 1976 | 12 Jul 1977 | Union Carbide Corporation | Fault detector system for starting plasma arc working apparatus |
| US4055741 | 8 Dec 1975 | 25 Oct 1977 | | Plasma arc torch |
| US4184492 | 30 May 1978 | 22 Jan 1980 | Karl Storz Endoscopy-America, Inc. | Safety circuitry for high frequency cutting and coagulating devices |
| US4781175 | 8 Apr 1986 | 1 Nov 1988 | C. R. Bard, Inc. | Electrosurgical conductive gas stream technique of achieving improved eschar for coagulation |
| US5277696 | 13 Oct 1992 | 11 Jan 1994 | Delma elektro- und medizinische Apparatebau Gesellschaft mbH | Medical high frequency coagulation instrument |
| US5669904 | 7 Mar 1995 | 23 Sep 1997 | Valleylab Inc. | Surgical gas plasma ignition apparatus and method |
| US5669907 | 10 Feb 1995 | 23 Sep 1997 | Valleylab Inc. | Plasma enhanced bipolar electrosurgical system |
| US5688269 | 30 Mar 1993 | 18 Nov 1997 | Electroscope, Inc. | Electrosurgical apparatus for laparoscopic and like procedures |
| US5769841 | 13 Jun 1995 | 23 Jun 1998 | Electroscope, Inc. | Electrosurgical apparatus for laparoscopic and like procedures |
| US5807269 | 7 Jun 1995 | 15 Sep 1998 | Baxter International Inc. | Thermodilution catheter having a safe, flexible heating element |
| US6213999 | 22 Sep 1997 | 10 Apr 2001 | Sherwood Services AG | Surgical gas plasma ignition apparatus and method |
| US6475215 | 12 Oct 2000 | 5 Nov 2002 | | Quantum energy surgical device and method |
| US6666865 | 15 Oct 2002 | 23 Dec 2003 | Sherwood Services AG | Swirling system for ionizable gas coagulator |
| US6723091 | 22 Feb 2001 | 20 Apr 2004 | Gyrus Medical Limited | Tissue resurfacing |
| US6780184 | 29 Jul 2002 | 24 Aug 2004 | | Quantum energy surgical device and method |
| US6852112 | 10 Dec 2002 | 8 Feb 2005 | Sherwood Services AG | Multi-port side-fire coagulator |
| US6911029 | 28 Oct 2002 | 28 Jun 2005 | Sherwood Services AG | Articulating ionizable gas coagulator |
| US7033353 | 28 Jul 2003 | 25 Apr 2006 | Sherwood Services AG | Electrosurgical gas attachment |
| US7300436 | 1 Dec 2004 | 27 Nov 2007 | Rhytec Limited | Tissue resurfacing |
| US7335199 | 5 Mar 2004 | 26 Feb 2008 | Rhytec Limited | Tissue resurfacing |
| US7422589 | 12 Aug 2005 | 9 Sep 2008 | Encision, Inc. | System and method for performing an electrosurgical procedure |
| US7465302 | 12 Aug 2005 | 16 Dec 2008 | Encision, Inc. | System and method for performing an electrosurgical procedure |
| US7467015 | 28 Sep 2005 | 16 Dec 2008 | Neuwave Medical, Inc. | Segmented catheter for tissue ablation |
| US7572255 | 19 Sep 2005 | 11 Aug 2009 | Covidien AG | Gas-enhanced surgical instrument |
| US7578818 | 5 Apr 2005 | 25 Aug 2009 | Covidien AG | Articulating ionizable gas coagulator |
| US7589473 | 6 Aug 2007 | 15 Sep 2009 | Plasma Surgical Investments, Ltd. | Pulsed plasma device and method for generating pulsed plasma |
| US7628787 | 1 Feb 2005 | 8 Dec 2009 | Covidien AG | Self contained, gas-enhanced surgical instrument |
| US7648503 | 8 Mar 2006 | 19 Jan 2010 | Covidien AG | Tissue coagulation method and device using inert gas |
| US7691102 | 3 Mar 2006 | 6 Apr 2010 | Covidien AG | Manifold for gas enhanced surgical instruments |
| US7785322 | 16 Feb 2006 | 31 Aug 2010 | Plasmogen Inc. | Tissue treatment system |
| US7833222 | 19 Sep 2005 | 16 Nov 2010 | Covidien AG | Gas-enhanced surgical instrument with pressure safety feature |
| US7862564 | 31 Oct 2006 | 4 Jan 2011 | Plasmogen Inc. | Method of remodelling stretch marks |
| US7927330 | 13 Mar 2008 | 19 Apr 2011 | Covidien AG | Multi-port side-fire coagulator |
| US7928338 | 2 Feb 2007 | 19 Apr 2011 | Plasma Surgical Investments Ltd. | Plasma spraying device and method |
| US7955330 | 17 Aug 2004 | 7 Jun 2011 | Covidien AG | Multi-port side-fire coagulator |
| US8007494 | 26 Apr 2007 | 30 Aug 2011 | Encision, Inc. | Device and method to prevent surgical burns |
| US8030849 | 11 Sep 2009 | 4 Oct 2011 | Plasma Surgical Investments Limited | Pulsed plasma device and method for generating pulsed plasma |
| US8105325 | 7 Jul 2006 | 31 Jan 2012 | Plasma Surgical Investments Limited | Plasma-generating device, plasma surgical device, use of a plasma-generating device and method of generating a plasma |
| US8109928 | 7 Jul 2006 | 7 Feb 2012 | Plasma Surgical Investments Limited | Plasma-generating device, plasma surgical device and use of plasma surgical device |
| US8123744 | 29 Aug 2006 | 28 Feb 2012 | Covidien AG | Wound mediating device |
| US8157795 | 4 May 2006 | 17 Apr 2012 | Covidien AG | Portable argon system |
| US8222822 | 27 Oct 2009 | 17 Jul 2012 | TYCO Healthcare Group LP | Inductively-coupled plasma device |
| US8226642 | 14 Aug 2008 | 24 Jul 2012 | TYCO Healthcare Group LP | Surgical gas plasma ignition apparatus and method |
| US8226643 | 29 Sep 2008 | 24 Jul 2012 | Covidien AG | Gas-enhanced surgical instrument with pressure safety feature |
| US8226644 | 15 Jul 2009 | 24 Jul 2012 | Covidien AG | Gas-enhanced surgical instrument |
