Inventor · disambiguated record
Michael Marvin Landgraf
Also filed as: LANDGRAF MICHAEL MARVIN
6 granted patents·52 citations·filing 1999–2021
82Inventor score
Top patents by PatentIndex Score
6 records- 0191US8241382B2Air cleaner for motor vehicles operating in extreme weather conditionsPHAM THANH·Filed 2009·Granted Aug 14, 2012·21 cites·19 claims
- 0285US8425645B2Air cleaner for motor vehicles operating in extreme weather conditionsPHAM THANH·Filed 2012·Granted Apr 23, 2013·5 cites·12 claims
- 0378US10975813B2Air intake system for an engineFORD GLOBAL TECH LLC·Filed 2019·Granted Apr 13, 2021·1 cites·17 claims
- 0475US9046063B2Vehicle air intake systemLANDGRAF MICHAEL MARVIN·Filed 2009·Granted Jun 2, 2015·11 cites·12 claims
- 0568US11415091B2Air intake system for an engineFORD GLOBAL TECH LLC·Filed 2021·Granted Aug 16, 2022·0 cites·20 claims
- 0656US6425243B1Hybrid exhaust manifold for combustion enginesFORD GLOBAL TECH INC·Filed 1999·Granted Jul 30, 2002·14 cites·9 claims
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