Inventor · disambiguated record
Lutz Stiegler
Also filed as: STIEGLER LUTZ
4 granted patents·10 citations·filing 2004–2012
67Inventor score
Technology areasF01L
Top patents by PatentIndex Score
4 records- 0168US7748356B2Valve train for internal combustion enginesIAV GMBH·Filed 2006·Granted Jul 6, 2010·4 cites·23 claims
- 0264US8584632B2Valve train for internal combustion engines for actuating gas exchange valvesSTIEGLER LUTZ·Filed 2012·Granted Nov 19, 2013·2 cites·15 claims
- 0363US7222596B2Valve drive for charge-cycling valves of internal combustion enginesIAV GMBH·Filed 2005·Granted May 29, 2007·4 cites·4 claims
- 0432US7107949B2Device for variable activation of valves for internal combustion enginesIAV GMBH·Filed 2004·Granted Sep 19, 2006·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →