Inventor · disambiguated record
Michael Nagl
Also filed as: NAGL MICHAEL
21 granted patents·186 citations·filing 1981–2019
95Inventor score
Files withVOEST ALPINE IND ANLAGEN11SEALIFE PHARMA GMBH3VOEST ALPINE AG3KORF ENGINEERING GMBH2KORF STAHL2
Top patents by PatentIndex Score
21 records- 0175US6220790B1Process for conveying fine-grained solidVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Apr 24, 2001·31 cites·13 claims
- 0274US4409023AProcess for directly making liquid pig-iron from coarse iron oreKORF STAHL·Filed 1981·Granted Oct 11, 1983·17 cites·7 claims
- 0373US4728360AProcess for the production of molten pig iron and steel pre-productsVOEST ALPINE AG·Filed 1985·Granted Mar 1, 1988·18 cites·5 claims
- 0473US4392637AMetallurgical melting apparatus with a blow-nozzle or burner capable of swivelling in different directionsKORF STAHL·Filed 1981·Granted Jul 12, 1983·18 cites·12 claims
- 0571US7425230B2Method and device for producing pig iron and/or pig iron intermediate productsVOEST ALPINE IND ANLAGEN·Filed 2003·Granted Sep 16, 2008·5 cites·15 claims
- 0668US4605205AArrangement comprising a gasifier and a direct reduction furnaceKORF ENGINEERING GMBH·Filed 1985·Granted Aug 12, 1986·23 cites·17 claims
- 0766US7144447B2Method and device for treating particulate materialVOEST ALPINE IND ANLAGEN·Filed 2002·Granted Dec 5, 2006·5 cites·38 claims
- 0862US11013760B2Polyguanidine polymers and methods of use thereofSEALIFE PHARMA GMBH·Filed 2019·Granted May 25, 2021·0 cites·8 claims
- 0962US7638088B2Method and device for producing pig iron and/or pig iron intermediate productsVOEST ALPINE IND ANLAGEN·Filed 2008·Granted Dec 29, 2009·0 cites·3 claims
- 1062US6488738B2Method of producing molten metalVOEST ALPINE IND ANLAGEN·Filed 2001·Granted Dec 3, 2002·2 cites·14 claims
- 1157US4805880AFluidized bed arrangement for the production of molten pig iron and steel pre-productsVOEST ALPINE AG·Filed 1987·Granted Feb 21, 1989·9 cites·4 claims
- 1256US6202576B1Process for recycling fine-particle solids discharged from a reactor vessel with a gasVOEST ALPINE IND ANLAGEN·Filed 1996·Granted Mar 20, 2001·18 cites·20 claims
- 1347US6454833B1Process for producing liquid pig iron or semifinished steel products from iron-containing materialsVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Sep 24, 2002·7 cites·11 claims
- 1446US4874037AApparatus for cooling a hot product gasKORF ENGINEERING GMBH·Filed 1985·Granted Oct 17, 1989·11 cites·9 claims
- 1543US5944871AProcess 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 Aug 31, 1999·5 cites·15 claims
- 1642US6264725B1Method for producing liquid pig iron or steel fabricated materials and installation for implementing said methodVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Jul 24, 2001·5 cites·18 claims
- 1740US6315943B1Apparatus for producing molten metalVOEST ALPINE IND ANLAGEN·Filed 1999·Granted Nov 13, 2001·3 cites·10 claims
- 1834US9567294B2Bioactive polymersSEALIFE PHARMA GMBH·Filed 2014·Granted Feb 14, 2017·0 cites·19 claims
- 1934US4708643AApparatus for charging a shaft furnace for burning carbonaceous materialVOEST ALPINE AG·Filed 1986·Granted Nov 24, 1987·9 cites·2 claims
- 2033US10335431B2Method for producing polyguanidinesSEALIFE PHARMA GMBH·Filed 2015·Granted Jul 2, 2019·0 cites·6 claims
- 2129US6273933B1Method for blowing fine particles containing metal oxide into a reducing gasVOEST ALPINE IND ANLAGEN·Filed 1997·Granted Aug 14, 2001·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Michael Nagl files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →