Assignee
H C F PORSCHE AKTIENGESELLSCAF
DE·2 granted patents·29 citations·filing 2001–2006
Top patents by PatentIndex Score
2 records- 0181US6508219B2Air feeding system for an internal-combustion engineH C F PORSCHE AKTIENGESELLSCAF·Filed 2001·Granted Jan 21, 2003·25 cites·17 claims
- 0254US7269501B2Method and device for monitoring the functioning of a valve stroke adjusting device of an internal combustion engine during cold startsH C F PORSCHE AKTIENGESELLSCAF·Filed 2006·Granted Sep 11, 2007·4 cites·14 claims
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