Inventor

BOEHNIG RALF

DE7 patents

⚠️ This page may combine multiple inventors who share the name “BOEHNIG RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

5 patents

US6196184B1Mar 6, 2001

Method and device for detecting a preinjection in an internal combustion engine

SIEMENS AG26 citations91

US7333886B2Feb 19, 2008

Method for estimating quantity of fuel injected

SIEMENS AG7 citations66

US7069138B2Jun 27, 2006

Method for the drift compensation of an injector for the direct fuel injection in a cylinder of an internal combustion engine as well as a device

SIEMENS AG7 citations65

US7096136B2Aug 22, 2006

Method for detecting rotational speed

SIEMENS AG4 citations60

US6892130B2May 10, 2005

Method for detecting rotational speed

SIEMENS AG2 citations60

BOEHNIG RALF

2 patents

US8430082B2Apr 30, 2013

Determining the quality of fuel in an auto-igniting internal combustion engine

BOEHNIG RALF2 citations55

US8296039B2Oct 23, 2012

Method and device for the robust estimation of the ratio of injection control parameters to resultant injected fuel quantity

BOEHNIG RALF0 citations34