Inventor · disambiguated record
Felix Wallner
Also filed as: WALLNER FELIX
26 granted patents·276 citations·filing 1974–1998
96Inventor score
Top patents by PatentIndex Score
26 records- 0178US4635832AMethod of, and an arrangement for casting metal meltVOEST ALPINE AG·Filed 1985·Granted Jan 13, 1987·18 cites·2 claims
- 0276US4804408AA mill arrangement and a process of operating the same using off gases to refine pig ironVOEST ALPINE AG·Filed 1987·Granted Feb 14, 1989·25 cites·2 claims
- 0372US5961690AProcess for producing molten pig iron of liquid steel preproducts and plant for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Oct 5, 1999·25 cites·19 claims
- 0468US5948139AProcess for the production of molten pig iron or steel pre-products and a plant for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Sep 7, 1999·21 cites·29 claims
- 0563US4289541AProcess of cleaning an austenitic steel surfaceVOEST AG·Filed 1979·Granted Sep 15, 1981·15 cites·6 claims
- 0661US5762681AFluidized bed type reduction apparatus for iron ores and method for reducing iron ores using the apparatusPO HANG IRON & STEEL·Filed 1995·Granted Jun 9, 1998·20 cites·44 claims
- 0759US6241801B1Method for treating particulate material in the fluidized bed method and vessel and plant for carrying out the methodVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Jun 5, 2001·13 cites·10 claims
- 0856US4744250AMethod for classification of point and elongated single defects in workpieces by means of ultrasonicsVOEST ALPINE AG·Filed 1986·Granted May 17, 1988·23 cites·4 claims
- 0954US4651656AMethod for processing a heavy-metal-containing residue from the chemical industryVOEST ALPINE AG·Filed 1984·Granted Mar 24, 1987·12 cites·14 claims
- 1053US6030432AProcess for reducing ore fines and arrangement for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Feb 29, 2000·13 cites·13 claims
- 1152US5989309AMethod for injecting fine iron ore in smelting reducing processPO HANG IRON & STEEL·Filed 1996·Granted Nov 23, 1999·10 cites·8 claims
- 1252US4776285AProcess for gasifying fuels with oxygen or oxygen-containing gases to be carried out in a shaft-like furnace arrangementVOEST ALPINE AG·Filed 1988·Granted Oct 11, 1988·9 cites·9 claims
- 1351US6149708AProcess for producing sponge ironVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Nov 21, 2000·9 cites·6 claims
- 1449US6264722B1Process for producing liquid pig iron or intermediate steel products and installation for implementing itVOEST ALPINE AG·Filed 1996·Granted Jul 24, 2001·8 cites·32 claims
- 1549US6210627B1Arrangement for the dosed introduction of fine-particulate material into a reactor vesselVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Apr 3, 2001·8 cites·11 claims
- 1647US6143053AProcess for producing sponge iron by direct reduction of iron-oxide-containing materialVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Nov 7, 2000·8 cites·19 claims
- 1744US4261768ALow alloyed steel having improved corrosion behavior, in particular relative to sea waterVOEST ALPINE AG·Filed 1979·Granted Apr 14, 1981·6 cites·7 claims
- 1843US5226951AMethod of starting a plant for the production of pig iron or steel pre-material as well as arrangement for carrying out the methodVOEST ALPINE IND ANLAGEN·Filed 1992·Granted Jul 13, 1993·5 cites·8 claims
- 1941US5480070AConveying arrangement for the dosed conveyance of bulk materialVOEST ALPINE IND ANLAGEN·Filed 1993·Granted Jan 2, 1996·8 cites·20 claims
- 2040US6416566B1Process for the production of liquid pig iron or liquid steel pre-productsVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Jul 9, 2002·5 cites·6 claims
- 2136US6277172B1Method of charging metal carriers to a melt-down gasifying zoneVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Aug 21, 2001·2 cites·10 claims
- 2236US6179896B1Process for producing liquid pig iron or semifinished steel products from oreVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Jan 30, 2001·2 cites·10 claims
- 2336US4867787AMill arrangement with temporary storage vessel and a process of operating the sameVOEST ALPINE AG·Filed 1987·Granted Sep 19, 1989·3 cites·3 claims
- 2431US4295375AUltrasonic method of testing welded jointsVOEST ALPINE AG·Filed 1979·Granted Oct 20, 1981·6 cites·6 claims
- 2529US6273933B1Method for blowing fine particles containing metal oxide into a reducing gasVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Aug 14, 2001·0 cites·20 claims
- 2623US3977914AMethod of deformation-free quenching of work-pieces heated to hardening temperatureVOEST AG·Filed 1974·Granted Aug 31, 1976·2 cites·9 claims
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