Assignee
PLASMA ENERGY CORP
US·16 granted patents·331 citations·filing 1983–1991
Top patents by PatentIndex Score
16 records- 0190US5143000ARefuse converting apparatus using a plasma torchPLASMA ENERGY CORP·Filed 1991·Granted Sep 1, 1992·60 cites·12 claims
- 0285US4678888APower circuit apparatus for starting and operating plasma arcPLASMA ENERGY CORP·Filed 1985·Granted Jul 7, 1987·58 cites·11 claims
- 0382US4918282AMethod and apparatus for heating molten steel utilizing a plasma arc torchPLASMA ENERGY CORP·Filed 1987·Granted Apr 17, 1990·40 cites·9 claims
- 0479US4718477AApparatus and method for processing reactive metalsPLASMA ENERGY CORP·Filed 1986·Granted Jan 12, 1988·16 cites·16 claims
- 0573US4654076AApparatus and method for treating metallic finesPLASMA ENERGY CORP·Filed 1986·Granted Mar 31, 1987·13 cites·19 claims
- 0672US4559439AField convertible plasma generator and its method of operationPLASMA ENERGY CORP·Filed 1983·Granted Dec 17, 1985·24 cites·11 claims
- 0771US4587397APlasma arc torchPLASMA ENERGY CORP·Filed 1984·Granted May 6, 1986·23 cites·12 claims
- 0869US4997476ARecovery of free aluminum from aluminum dross using plasma energy without use of a salt fluxPLASMA ENERGY CORP·Filed 1989·Granted Mar 5, 1991·22 cites·21 claims
- 0969US4877448AProcess for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energyPLASMA ENERGY CORP·Filed 1988·Granted Oct 31, 1989·15 cites·6 claims
- 1056US5030273AFurnace-plasma arc torch-supervisory control system for recovery of free aluminum from aluminum drossPLASMA ENERGY CORP·Filed 1989·Granted Jul 9, 1991·10 cites·4 claims
- 1156US4625092APlasma arc bulk air heating apparatusPLASMA ENERGY CORP·Filed 1984·Granted Nov 25, 1986·13 cites·12 claims
- 1247US4734551AMethod and apparatus for heating molten steel utilizing a plasma arc torchPLASMA ENERGY CORP·Filed 1986·Granted Mar 29, 1988·8 cites·7 claims
- 1346US5182073AApparatus for surface treating metal billetsPLASMA ENERGY CORP·Filed 1990·Granted Jan 26, 1993·10 cites·17 claims
- 1446US4694464APlasma arc heating apparatus and methodPLASMA ENERGY CORP·Filed 1986·Granted Sep 15, 1987·9 cites·8 claims
- 1541US5204508AMethod and apparatus for enhancing the quality of cast billetsPLASMA ENERGY CORP·Filed 1990·Granted Apr 20, 1993·8 cites·8 claims
- 1626US5214264APlasma torch front electrodePLASMA ENERGY CORP·Filed 1991·Granted May 25, 1993·2 cites·17 claims
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