Inventor · disambiguated record
Gerald Rosenfellner
Also filed as: ROSENFELLNER GERALD
23 granted patents·6 pending applications·104 citations·filing 1995–2020
94Inventor score
Files withVOEST ALPINE IND ANLAGEN12Primetals Technologies Austria GmbH7MILLNER ROBERT5SIEMENS VAI METALS TECH GMBH2HECKMANN HADO1
Top patents by PatentIndex Score
29 records- 0193US10947050B2Conveying a material to be conveyedPrimetals Technologies Austria GmbH·Filed 2018·Granted Mar 16, 2021·4 cites·19 claims
- 0284US9534264B2System for energy optimization in a plant for producing direct-reduced metal oresMILLNER ROBERT·Filed 2012·Granted Jan 3, 2017·4 cites·9 claims
- 0380US9400139B2Device for the closed-loop control of process gases in a plant for producing directly reduced metal oresMILLNER ROBERT·Filed 2012·Granted Jul 26, 2016·3 cites·9 claims
- 0475US9377242B2Method for treating waste gases from plants for pig iron productionMILLNER ROBERT·Filed 2012·Granted Jun 28, 2016·2 cites·9 claims
- 0575US9255302B2Method and device for reducing iron-oxide-containing feedstocks in a high-pressure reducing unitSIEMENS VAI METALS TECH GMBH·Filed 2013·Granted Feb 9, 2016·1 cites·7 claims
- 0664US9428818B2Method and device for producing pig ironHECKMANN HADO·Filed 2012·Granted Aug 30, 2016·1 cites·11 claims
- 0764US8597400B2Method and apparatus for separating a gaseous componentMILLNER ROBERT·Filed 2010·Granted Dec 3, 2013·1 cites·20 claims
- 0864US6251162B1Process for the production of liquid pig iron or liquid intermediate products of steelVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Jun 26, 2001·21 cites·15 claims
- 0963US12209293B2Process and apparatus for direct reduction with electrically heated-up reduction gasPrimetals Technologies Austria GmbH·Filed 2019·Granted Jan 28, 2025·0 cites·10 claims
- 1059US6241804B1Process for producing iron briquettes and/or cold iron spongeVOEST ALPINE IND ANLAGEN·Filed 1999·Granted Jun 5, 2001·15 cites·10 claims
- 1155US2016076113A1Method and device for reducing iron-oxide-containing feedstocks in a high-pressure reducing unitSIEMENS VAI METALS TECH GMBH·Filed 2015·Application pending·0 cites
- 1250US11999572B2Conveying a material to be conveyedPrimetals Technologies Austria GmbH·Filed 2020·Granted Jun 4, 2024·0 cites·13 claims
- 1350US11650013B2Conveying a material to be conveyedPrimetals Technologies Austria GmbH·Filed 2018·Granted May 16, 2023·0 cites·13 claims
- 1450US9718701B2Method and device for reducing iron oxide-containing feedstocksPrimetals Technologies Austria GmbH·Filed 2013·Granted Aug 1, 2017·0 cites·9 claims
- 1550US6214082B1Process for the reduction of metal-oxide-bearing materialVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Apr 10, 2001·10 cites·9 claims
- 1650US5997609ASponge iron production process and plantVOEST ALPINE IND ANLAGEN·Filed 1995·Granted Dec 7, 1999·11 cites·18 claims
- 1750US5846268AProcess for producing liquid pig iron or liquid steel preproducts and sponge iron as well as a plant for carrying out the processVOEST ALPINE INDUSTIEANLAGENBA·Filed 1996·Granted Dec 8, 1998·11 cites·19 claims
- 1849US2015330707A1Superheating of an export gas used in a reduction process, in order to balance out amount fluctuations, and devicePrimetals Technologies Austria GmbH·Filed 2013·Application pending·0 cites
- 1947US6383444B1Process for processing of reduction gas in a process for the reduction of gasVOEST ALPINE IND ANLAGEN·Filed 2001·Granted May 7, 2002·0 cites·3 claims
- 2045US5997608AProcess for the production of molten pig iron or molten steel, pre-products and sponge iron and a plant for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1995·Granted Dec 7, 1999·7 cites·20 claims
- 2145US2001011787A1Reduction vessel for the reduction of metal-oxide-bearing materialVOEST ALPINE IND ANLAGEN·Filed 2001·Application pending·0 cites
- 2245US2014000535A1Metallurgical plant with efficient waste-heat utilizationMILLNER ROBERT·Filed 2012·Application pending·0 cites
- 2339US6171365B1Process for the production of liquid pig iron or liquid intermediate products of liquid steel and spongy metalVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Jan 9, 2001·5 cites·8 claims
- 2438US2001027700A1Arrangement and process for the reduction of metal-oxide-bearing materialFiled 2001·Application pending·0 cites
- 2538US2018363075A1Method for producing liquid pig ironPrimetals Technologies Austria GmbH·Filed 2017·Application pending·0 cites
- 2637US6264724B1Process for the production of spongy metalVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Jul 24, 2001·4 cites·11 claims
- 2737US6210631B1Reduction vessel for the reduction of metal-oxide-bearing materialVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Apr 3, 2001·2 cites·6 claims
- 2833US6293992B1Method and device for processing reducing gas for reducing oresVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Sep 25, 2001·1 cites·4 claims
- 2930US6221126B1Arrangement and process for the reduction of metal-oxide-bearing materialVOEST ALPINE IND ANLAGEN·Filed 1998·Granted Apr 24, 2001·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →