Inventor · disambiguated record
Wilhelm Schiffer
Also filed as: SCHIFFER WILHELM · SCHIFFER WILHELM ING
9 granted patents·1 pending application·88 citations·filing 1983–2010
87Inventor score
Files withVOEST ALPINE AG4VOEST ALPINE IND ANLAGEN2EHMANN WERNER1FISCHER HARALD1SIEMENS VAI METALS TECH GMBH1
Top patents by PatentIndex Score
10 records- 0178US5127346ABurner arrangement for the combustion of fine-grained to dusty solid fuelVOOEST ALPINE INDUSTRIEANLAGEN·Filed 1991·Granted Jul 7, 1992·35 cites·9 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
- 0373US7858021B2Conveyor system, composite system and method for coupling metallurgical methodsSIEMENS VAI METALS TECH GMBH·Filed 2006·Granted Dec 28, 2010·2 cites·12 claims
- 0469US8202474B2Conveyor system, composite system and method for coupling metallurgical methodsFISCHER HARALD·Filed 2010·Granted Jun 19, 2012·1 cites·10 claims
- 0554US4617671AArrangement for producing metals, such as molten pig iron, steel pre-material and ferroalloysVOEST ALPINE AG·Filed 1985·Granted Oct 14, 1986·8 cites·3 claims
- 0645US4533385AMethod for producing metals, such as molten pig iron, steel pre-material and ferroalloysVOEST ALPINE AG·Filed 1983·Granted Aug 6, 1985·4 cites·3 claims
- 0739US5271609APlant comprising a shaftVOEST ALPINE IND ANLAGEN·Filed 1992·Granted Dec 21, 1993·5 cites·36 claims
- 0839US2006130919A1Device for attenuating pressure oscillations in hydraulic linesEHMANN WERNER·Filed 2005·Application pending·0 cites
- 0936US4867787AMill arrangement with temporary storage vessel and a process of operating the sameVOEST ALPINE AG·Filed 1987·Granted Sep 19, 1989·3 cites·3 claims
- 1032US6511629B1Shaft furnaceVOEST ALPINE IND ANLAGEN·Filed 1999·Granted Jan 28, 2003·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →