Inventor · disambiguated record
Ernst Fritz
Also filed as: FRITZ ERNST · KNUPPEL HELMUT
12 granted patents·347 citations·filing 1975–2001
93Inventor score
Top patents by PatentIndex Score
12 records- 0195US5611838AProcess for producing an iron meltVOEST ALPINE IND ANLAGEN·Filed 1994·Granted Mar 18, 1997·79 cites·35 claims
- 0295US4023781ATuyere for metallurgical vesselsMAXIMILIANSHUETTE EISENWERK·Filed 1976·Granted May 17, 1977·25 cites·3 claims
- 0386US4827486AProcess for increasing the energy input in electric arc furnacesKLOECKNER CRA TECH·Filed 1987·Granted May 2, 1989·38 cites·16 claims
- 0481US6558614B1Method for producing a metal melt and corresponding multifunction lanceVOEST ALPINE IND ANLAGEN·Filed 1999·Granted May 6, 2003·69 cites·47 claims
- 0578US4702462AWater-cooled lance for blowing oxidizing gas onto a metal meltKLOECKNER CRA TECH·Filed 1986·Granted Oct 27, 1987·15 cites·10 claims
- 0673US6172367B1Method and device for measuring electromagnetic waves emanating from a meltVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Jan 9, 2001·40 cites·31 claims
- 0772US4249719ATuyere for the injection of reaction gasMAXIMILIANSHUETTE EISENWERK·Filed 1975·Granted Feb 10, 1981·17 cites·27 claims
- 0871US6508853B2Process for the production of metal meltsVOEST ALPINE IND ANLAGEN·Filed 2001·Granted Jan 21, 2003·6 cites·9 claims
- 0966US5653936AMethod of cooling a hot surface and an arrangement for carrying out the methodVOEST ALPINE IND ANLAGEN·Filed 1995·Granted Aug 5, 1997·13 cites·25 claims
- 1065US6264883B1Plant for the production of metal meltsVOEST ALPINE IND ANLAGEN·Filed 1999·Granted Jul 24, 2001·17 cites·33 claims
- 1165US6241798B1Iron smelting process and plant according to the multiple zone smelting processVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Jun 5, 2001·20 cites·26 claims
- 1247US6077324AMethod for producing alloyed steelsKCT TECH GMBH·Filed 1996·Granted Jun 20, 2000·8 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →