Inventor
SCHUPFNER MARKUS
DE7 patents
⚠️ This page may combine multiple inventors who share the name “SCHUPFNER MARKUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
4 patentsUS6188959B1Feb 13, 2001
Navigation device and method for position determination by means of dead reckoning
SIEMENS AG153 citations96
US6374190B2Apr 16, 2002
Method for calibrating an angle sensor and navigation system having an angle sensor
SIEMENS AG32 citations90
US6112154AAug 29, 2000
Method and apparatus for determining a route on a digitized road network stored in the memory of a navigation system
SIEMENS AG10 citations71
US6816785B2Nov 9, 2004
Navigation device and position correction method
SIEMENS AG2 citations57