Inventor
ALWAR NARAYANAN
US16 patents
⚠️ This page may combine multiple inventors who share the name “ALWAR NARAYANAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAVTEQ NORTH AMERICA LLC
6 patentsUS6990409B2Jan 24, 2006
Method and system using delivery trucks to collect address location data
NAVTEQ NORTH AMERICA LLC52 citations95
US6856897B1Feb 15, 2005
Method and system for computing road grade data
NAVTEQ NORTH AMERICA LLC62 citations95
US6816784B1Nov 9, 2004
Method and system using delivery trucks to collect address location data
NAVTEQ NORTH AMERICA LLC58 citations95
US7035733B1Apr 25, 2006
Method and system for obtaining road grade data
NAVTEQ NORTH AMERICA LLC58 citations94
US7398154B2Jul 8, 2008
Method and system for computing road grade data
NAVTEQ NORTH AMERICA LLC17 citations92
US6985639B1Jan 10, 2006
Method for quantifying relative accuracy of database segments
NAVTEQ NORTH AMERICA LLC5 citations62
ALLSTATE INSURANCE CO
3 patentsUS12452630B2Oct 21, 2025
Vehicle mobility patterns based on user location data
ALLSTATE INSURANCE CO0 citations62
US11800323B2Oct 24, 2023
Vehicle mobility patterns based on user location data
ALLSTATE INSURANCE CO0 citations62
US11770682B2Sep 26, 2023
Vehicle commute location patterns based on user location data
ALLSTATE INSURANCE CO0 citations52