Inventor · disambiguated record
Siegfried Woerner
Also filed as: WOERNER SIEGFRIED
6 granted patents·1 pending application·131 citations·filing 1981–2007
85Inventor score
Top patents by PatentIndex Score
7 records- 0189US6729127B2Exhaust cleaning system for motor vehicles, especially diesel-powered utility vehiclesEBERSPAECHER J GMBH & CO·Filed 2001·Granted May 4, 2004·40 cites·19 claims
- 0282US5243819AExhaust gas cleaning device for diesel enginesEBERSPAECHER J·Filed 1992·Granted Sep 14, 1993·41 cites·18 claims
- 0379US7836688B2Exhaust systemEBERSPAECHER J GMBH & CO·Filed 2006·Granted Nov 23, 2010·15 cites·24 claims
- 0477US8220253B2Exhaust gas aftertreatment device for an internal combustion engineWERNI MARCUS·Filed 2007·Granted Jul 17, 2012·13 cites·20 claims
- 0554US4371879AMetalized recording carrier for recording instruments, and method of its manufactureBOSCH GMBH ROBERT·Filed 1981·Granted Feb 1, 1983·6 cites·19 claims
- 0648US6660359B1Fiber matEBERSPAECHER J GMBH & CO·Filed 1999·Granted Dec 9, 2003·16 cites·20 claims
- 0748US2003221424A1Exhaust cleaning systemEBERSPAECHER J GMBH & CO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →