Inventor · disambiguated record
Siegfried Zeller
Also filed as: ZELLER SIEGFRIED · ZELLER SIEGFRIED DIPL ING
9 granted patents·1 pending application·163 citations·filing 1987–2007
89Inventor score
Top patents by PatentIndex Score
10 records- 0185US4889323AMill arrangement with primary gas mixing meansVOEST ALPINE AG·Filed 1987·Granted Dec 26, 1989·62 cites·7 claims
- 0283US4822411AIntegrated steel mill arrangementVOEST ALPINE AG·Filed 1987·Granted Apr 18, 1989·36 cites·5 claims
- 0374US7597739B2Method for reducing a particulate material containing a metal, especially iron oreVOEST ALPINE IND ANLAGEN·Filed 2007·Granted Oct 6, 2009·2 cites·33 claims
- 0471US6336954B1Process and plant for the direct reduction of particulate iron-oxide-containing materialVOEST ALPINE IND ANLAGEN·Filed 2000·Granted Jan 8, 2002·7 cites·20 claims
- 0561US5439504ADirect-reduction process for directly reducing particulate iron-oxide-containing materialVOEST ALPINE IND ANLAGEN·Filed 1994·Granted Aug 8, 1995·16 cites·13 claims
- 0657US6569377B2Plant for the direct reduction of particulate iron-oxide-containing materialVOEST ALPINE IND ANLAGEN·Filed 2002·Granted May 27, 2003·1 cites·9 claims
- 0753US6427815B1Method and device for reducing vibrationsEUROCOPTER DEUTSCHLAND·Filed 1999·Granted Aug 6, 2002·26 cites·14 claims
- 0849US2004237718A1Process for reducing metal-containing, in particular iron-ore-containing, particulate materialVOEST ALPINE IND ANLAGEN·Filed 2004·Application pending·0 cites
- 0947US6143053AProcess 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
- 1041US5873926AProcess for reducing oxide-containing material and plant for carrying out the processVOEST ALPINE IND ANLAGEN·Filed 1995·Granted Feb 23, 1999·5 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →