Inventor · disambiguated record
Rolf Schirmacher
Also filed as: SCHIRMACHER ROLF
2 granted patents·31 citations·filing 2002–2006
61Inventor score
Technology areasG10K
Top patents by PatentIndex Score
2 records- 0175US6688422B2Method and apparatus for actively influencing the intake noise of an internal combustion engineMANN & HUMMEL FILTER·Filed 2002·Granted Feb 10, 2004·24 cites·7 claims
- 0261US8270628B2Method and system for actively influencing noise, and use thereof in a motor vehicleEVERT FABIAN·Filed 2006·Granted Sep 18, 2012·7 cites·18 claims
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