Inventor · disambiguated record
Helmut Spannbauer
Also filed as: SPANNBAUER HELMUT
10 granted patents·1 pending application·245 citations·filing 1984–2008
91Inventor score
Top patents by PatentIndex Score
11 records- 0187US6520284B2Air intake device comprising a duct section provided with openingsMANN & HUMMEL FILTER·Filed 2001·Granted Feb 18, 2003·29 cites·8 claims
- 0284US6551389B2Sound transmitting air filterMANN & HUMMEL FILTER·Filed 2002·Granted Apr 22, 2003·29 cites·6 claims
- 0382US4565176ADevice for controlling the intake air temperature of a mixture-compressing internal combustion engineMANN & HUMMEL FILTER·Filed 1984·Granted Jan 21, 1986·26 cites·20 claims
- 0479US6422197B1Intake systemMANN & HUMMEL FILTER·Filed 2000·Granted Jul 23, 2002·33 cites·10 claims
- 0579US5722358ATube with variable inside diameterMANN & HUMMEL FILTER·Filed 1996·Granted Mar 3, 1998·49 cites·12 claims
- 0672US6205968B1Induction system, especially for use as an induction port of an internal combustion engineMANN & HUMMEL FILTER·Filed 1998·Granted Mar 27, 2001·28 cites·16 claims
- 0770US6382161B1Air induction system for internal combustion engineMANN & HUMMEL FILTER·Filed 1999·Granted May 7, 2002·26 cites·1 claims
- 0863US6427661B1Duct system with throttle valveMANN & HUMMEL FILTER·Filed 2000·Granted Aug 6, 2002·10 cites·9 claims
- 0958US8146701B2Component for installation under the hood of a motor vehicleSPANNBAUER HELMUT·Filed 2008·Granted Apr 3, 2012·2 cites·17 claims
- 1050US6092499AIntake pipeMANN & HUMMEL FILTER·Filed 1996·Granted Jul 25, 2000·13 cites·15 claims
- 1133US2002017275A1Noise limiting air duct for the air intake system of an internal combustion engineFiled 2001·Application pending·0 cites
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