Inventor · disambiguated record
Fred Esser
Also filed as: ESSER FRED
4 granted patents·14 citations·filing 1980–1982
68Inventor score
Top patents by PatentIndex Score
4 records- 0160US4390773AContact electrode for melting and heating furnaces with DC plasma heatingESSER FRED·Filed 1981·Granted Jun 28, 1983·11 cites·1 claims
- 0222US4626654AMetallurgical plasma melting processMAI EDELSTAHL·Filed 1982·Granted Dec 2, 1986·1 cites·2 claims
- 0317US4418414AMetallurgical plasma melting furnaceFREITAL EDELSTAHL·Filed 1980·Granted Nov 29, 1983·1 cites·2 claims
- 0413US4434494AContact electrode for melting and heating furnaces with DC plasma heatingPIETZSCH HERBERT·Filed 1981·Granted Feb 28, 1984·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →