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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7342195 |
Customizable ion fusion formation system and process |
Mar. 11, 2008 |
| 7342196 |
Plasma spraying apparatus and also a method for monitoring the condition of a plasma apparatus |
Mar. 11, 2008 |
| 7342198 |
Method and apparatus for generating an electrical arc |
Mar. 11, 2008 |
| 7342197 |
Plasma torch with corrosive protected collimator |
Mar. 11, 2008 |
| 7334477 |
Apparatus and methods for the detection of an arc in a plasma processing system |
Feb. 26, 2008 |
| 7329828 |
Method for inert gas welding or inert gas soldering of workpieces comprising identical or different metals or metal alloys by means of an additional Zn/Al metal |
Feb. 12, 2008 |
| 7326874 |
Vented shield system for a plasma arc torch |
Feb. 5, 2008 |
| 7326875 |
Method for supplying a plasma torch with a gas, mixed gas, or gas mixture, comprising volumetric flow regulation in combination with pressure regulation; and arrangement for carrying out said |
Feb. 5, 2008 |
| 7317171 |
Method and apparatus for generating an electric arc |
Jan. 8, 2008 |
| 7309842 |
Shielded monolithic microplasma source for prevention of continuous thin film formation |
Dec. 18, 2007 |
| 7309843 |
Plasma-assisted joining |
Dec. 18, 2007 |
| 7304263 |
Systems and methods utilizing an aperture with a reactive atom plasma torch |
Dec. 4, 2007 |
| 7279655 |
Inductively coupled plasma/partial oxidation reformation of carbonaceous compounds to produce fuel for energy production |
Oct. 9, 2007 |
| 7262384 |
Reaction vessel and method for synthesizing nanoparticles using cyclonic gas flow |
Aug. 28, 2007 |
| 7259350 |
Turbine component crack repair using cathodic arc and/or low pressure plasma spraying and HIP |
Aug. 21, 2007 |
| 7241964 |
Heating head and mask apparatus |
Jul. 10, 2007 |
| 7220936 |
Pulse thermal processing of functional materials using directed plasma arc |
May. 22, 2007 |
| 7217903 |
Method for purifying gas using plasma discharge |
May. 15, 2007 |
| 7214903 |
Melting and vaporizing apparatus and method |
May. 8, 2007 |
| 7189940 |
Plasma-assisted melting |
Mar. 13, 2007 |
| 7176402 |
Method and apparatus for processing electronic parts |
Feb. 13, 2007 |
| 7176404 |
System for quick disconnect of torch from power and gas supply unit |
Feb. 13, 2007 |
| 7173211 |
Device for plasma incision of matter with a specifically tuned radiofrequency electromagnetic field generator |
Feb. 6, 2007 |
| 7166175 |
Method and device for hardening a metal component by plasma pulse technology |
Jan. 23, 2007 |
| 7166198 |
Treatment of fluorocarbon feedstocks |
Jan. 23, 2007 |
| 7161110 |
Melting and vaporizing apparatus and method |
Jan. 9, 2007 |
| 7141755 |
Accelerated weathering test method |
Nov. 28, 2006 |
| 7138599 |
Plasma-based de-icing |
Nov. 21, 2006 |
| 7132621 |
Plasma catalyst |
Nov. 7, 2006 |
| 7126081 |
Radial pulsed arc discharge gun for synthesizing nanopowders |
Oct. 24, 2006 |
| 7115833 |
Metering system and method for supplying gas to a torch |
Oct. 3, 2006 |
| 7091441 |
Portable arc-seeded microwave plasma torch |
Aug. 15, 2006 |
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