Inventor
KOZAK FRANK J
US14 patents
⚠️ This page may combine multiple inventors who share the name “KOZAK FRANK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAVIGATION TECH CORP
8 patentsUS6317685B1Nov 13, 2001
Method and system for providing alternate routes with a navigation system
NAVIGATION TECH CORP186 citations99
US6278935B1Aug 21, 2001
Method and system for providing instructions about tollways with a navigation system
NAVIGATION TECH CORP116 citations99
US6415226B1Jul 2, 2002
Method and system for providing safe routes using a navigation system
NAVIGATION TECH CORP318 citations98
US6411896B1Jun 25, 2002
Method and system for providing warnings to drivers of vehicles about slow-moving, fast-moving, or stationary objects located around the vehicles
NAVIGATION TECH CORP127 citations97
US6188957B1Feb 13, 2001
Method and system for providing bicycle information with a navigation system
NAVIGATION TECH CORP196 citations97
US6463384B1Oct 8, 2002
Geographic database including data for providing instructions about tollways
NAVIGATION TECH CORP54 citations96
US6751549B1Jun 15, 2004
Method and system for route calculation that avoids railroad crossings
NAVIGATION TECH CORP54 citations95
US6381533B1Apr 30, 2002
Method and system using positions of cellular phones matched to road network for collecting data
NAVIGATION TECH CORP137 citations94