Inventor · disambiguated record
Michael Marquardt-Stammberger
Also filed as: MARQUARDT-STAMMBERGER MICHAEL
4 granted patents·10 citations·filing 2012–2021
64Inventor score
Technology areasF01N
Files withEBERSPAECHER EXHAUST TECH GMBH1EBERSPÄCHER EXHAUST TECH GMBH & CO KG1MARQUARDT-STAMMBERGER MICHAEL1Purem GmbH1
Top patents by PatentIndex Score
4 records- 0176US10167756B2Muffler for an exhaust system of an internal combustion engineEBERSPAECHER EXHAUST TECH GMBH·Filed 2016·Granted Jan 1, 2019·3 cites·19 claims
- 0276US9334785B2Exhaust gas treatment deviceMARQUARDT-STAMMBERGER MICHAEL·Filed 2012·Granted May 10, 2016·7 cites·13 claims
- 0347US11725554B2Insert assembly unit for a muffler of an exhaust system of an internal combustion enginePurem GmbH·Filed 2021·Granted Aug 15, 2023·0 cites·20 claims
- 0435US9822684B2Exhaust gas duct system for an internal combustion engineEBERSPÄCHER EXHAUST TECH GMBH & CO KG·Filed 2016·Granted Nov 21, 2017·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →