Inventor · disambiguated record

Stephen Siemund

Also filed as: SIEMUND STEPHEN

2 granted patents·47 citations·filing 2008–2019

56Inventor score

Technology areasB01J F01N

Files withBASF CORP2

Top patents by PatentIndex Score

2 records

0195US8038951B2Catalyst compositionsBASF CORP·Filed 2008·Granted Oct 18, 2011·47 cites·16 claims
0248US11946405B2Four-way conversion catalyst for the treatment of an exhaust gas streamBASF CORP·Filed 2019·Granted Apr 2, 2024·0 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →