Inventor · disambiguated record
Stefan Brandt
Also filed as: BRANDT STEFAN
7 granted patents·3 pending applications·278 citations·filing 1991–2021
84Inventor score
Files withENGELHARD CORP3ZEHNDER GROUP INT AG2FORTUNA WERKE MASCHF AG1GRACE W R & CO1SYMPATEX TECHNOLOGIES GMBH1
Top patents by PatentIndex Score
10 records- 0195US6375910B1Multi-zoned catalytic trap and methods of making and using the sameENGELHARD CORP·Filed 2000·Granted Apr 23, 2002·173 cites·76 claims
- 0292US6497848B1Catalytic trap with potassium component and method of using the sameENGELHARD CORP·Filed 2000·Granted Dec 24, 2002·70 cites·35 claims
- 0383US10982911B2Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their productionZEHNDER GROUP INT AG·Filed 2017·Granted Apr 20, 2021·2 cites·24 claims
- 0468US10967333B2Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their productionZEHNDER GROUP INT·Filed 2016·Granted Apr 6, 2021·2 cites·26 claims
- 0566US5251405AMethod for circumferential grinding of radially non-circular workpiecesFORTUNA WERKE MASCHF AG·Filed 1991·Granted Oct 12, 1993·31 cites·7 claims
- 0660US11759753B2Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their productionZEHNDER GROUP INT AG·Filed 2021·Granted Sep 19, 2023·0 cites·18 claims
- 0751US2024043391A1Method for producing alkylpyrazinesSYMRISE AG·Filed 2021·Application pending·0 cites
- 0837US2014346820A1Seat and its useSYMPATEX TECHNOLOGIES GMBH·Filed 2012·Application pending·0 cites
- 0937US2003039597A1Close coupled catalyst with a SOx trap and methods of making and using the sameENGELHARD CORP·Filed 2001·Application pending·0 cites
- 1035US10077404B2Process for evaluating the catalytic performance of a porous solidGRACE W R & CO·Filed 2015·Granted Sep 18, 2018·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →