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Browse by Category: Main > Electrical & Energy
Class Information
Number: 219/121.59
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using plasma > Methods
Description: Subject matter relating to processes of heating by an ionized gas plasma in a furnace or by a plasma torch.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8183494 Method for connecting a sheet metal component, such as a pipe, to a cast metal component, such as a housing port, in particular for an exhaust system May. 22, 2012
8168916 Enhanced piercing through current profiling May. 1, 2012
8137341 Methods and apparatus for plasma incision of tissue Mar. 20, 2012
8129656 Method for producing thermal energy Mar. 6, 2012
8115135 Plasma assisted oxygen decontaminant generator and sprayer Feb. 14, 2012
8063337 Mass spectrometry injection system and apparatus Nov. 22, 2011
8058585 Plasma processing method, plasma processing apparatus and storage medium Nov. 15, 2011
8049144 Plasma arc coating system Nov. 1, 2011
8013994 Particle state and flux sensor Sep. 6, 2011
8013269 Induction plasma synthesis of nanopowders Sep. 6, 2011
7977599 Erosion resistant torch Jul. 12, 2011
7973262 Powerplant and method using a triple helical vortex reactor Jul. 5, 2011
7964818 Method and apparatus for photomask etching Jun. 21, 2011
7960670 Methods of and apparatuses for measuring electrical parameters of a plasma process Jun. 14, 2011
7952047 Feedback enhanced plasma spray tool May. 31, 2011
7935909 Hybrid shield device for a plasma arc torch May. 3, 2011
7910854 Method of decorating a ceramic part Mar. 22, 2011
7875824 Quartz guard ring centering features Jan. 25, 2011
7872207 Cascade source and a method for controlling the cascade source Jan. 18, 2011
7807937 Method and system of conserving plasma torch consumable Oct. 5, 2010
7767926 Method and system for dry development of a multi-layer mask using sidewall passivation and mask passivation Aug. 3, 2010
7763825 Axle beam for industrial vehicle, method of manufacturing the same and rear steering apparatus Jul. 27, 2010
7754997 Apparatus and method to confine plasma and reduce flow resistance in a plasma Jul. 13, 2010
7754995 Plasma processing apparatus and plasma processing method Jul. 13, 2010
7741577 Modular hybrid plasma reactor and related systems and methods Jun. 22, 2010
7728253 Nano-particle trap using a microplasma Jun. 1, 2010
7709765 Networking architecture for thermal processing system May. 4, 2010
7659488 Composite electrode for a plasma arc torch Feb. 9, 2010
7645959 Nozzle for plasma torches Jan. 12, 2010
7638727 Plasma-assisted heat treatment Dec. 29, 2009
7629553 Metal oxide nanoparticles and process for producing the same Dec. 8, 2009
7615720 Pilot arc circuit for a contact start plasma torch Nov. 10, 2009
7608798 Plasma catalyst Oct. 27, 2009
7595462 Plasma processing method and plasma processing apparatus Sep. 29, 2009
7576297 Bonding apparatus and method Aug. 18, 2009
7569790 Method and apparatus for processing metal bearing gases Aug. 4, 2009
7557328 High rate method for stable temperature control of a substrate Jul. 7, 2009
7446289 Enhanced plasma filter Nov. 4, 2008
7435926 Methods and array for creating a mathematical model of a plasma processing system Oct. 14, 2008
7432470 Surface cleaning and sterilization Oct. 7, 2008
7423234 Process for the surface treatment of an article containing silicone crosslinked by polyaddition Sep. 9, 2008
7423235 Electrode and electrode holder with threaded connection Sep. 9, 2008
7375302 Plasma arc torch having an electrode with internal passages May. 20, 2008
7375303 Plasma arc torch having an electrode with internal passages May. 20, 2008
7371992 Method for non-contact cleaning of a surface May. 13, 2008
7355143 Circuit board production method and its apparatus Apr. 8, 2008
7345255 Composite overlay compound Mar. 18, 2008
7342198 Method and apparatus for generating an electrical arc Mar. 11, 2008
7342197 Plasma torch with corrosive protected collimator Mar. 11, 2008
7342195 Customizable ion fusion formation system and process Mar. 11, 2008

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