Inventor · disambiguated record
Norbert Hemmerlein
Also filed as: HEMMERLEIN NORBERT
3 granted patents·21 citations·filing 1993–2012
66Inventor score
Top patents by PatentIndex Score
3 records- 0180US8555636B2Internal combustion engine with exhaust gas turbochargerSCHWARZENTHAL DIETMAR·Filed 2009·Granted Oct 15, 2013·14 cites·7 claims
- 0265US8991178B2Internal combustion engine having an exhaust-gas and charge-air guidance arrangementPORSCHE AG·Filed 2012·Granted Mar 31, 2015·4 cites·13 claims
- 0319US5357918AValve operating mechanism for internal-combustion enginesPORSCHE AG·Filed 1993·Granted Oct 25, 1994·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →