Inventor
PIRTLE JOHN D
US11 patents
⚠️ This page may combine multiple inventors who share the name “PIRTLE JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN CALCAR INC
7 patentsUS7650234B2Jan 19, 2010
Technique for effective navigation based on user preferences
AMERICAN CALCAR INC68 citations98
US6829532B2Dec 7, 2004
Technique for suggesting favorites in navigation
AMERICAN CALCAR INC203 citations98
US6542812B1Apr 1, 2003
Technique for effective navigation based on user preferences
AMERICAN CALCAR INC424 citations98
US7593812B2Sep 22, 2009
Technique for effective navigation based on user preferences
AMERICAN CALCAR INC30 citations96
US7522992B2Apr 21, 2009
Technique for effective navigation based on user preferences
AMERICAN CALCAR INC43 citations96
US6993429B2Jan 31, 2006
Technique for suggesting facilities in route navigation
AMERICAN CALCAR INC46 citations96
US7739039B2Jun 15, 2010
Technique for effective navigation based on user preferences
AMERICAN CALCAR INC4 citations73
OBRADOVICH MICHAEL L
3 patentsUS8126960B2Feb 28, 2012
Technique for effective organization and communication of information
OBRADOVICH MICHAEL L115 citations95
US8467961B2Jun 18, 2013
Technique for effective navigation based on user preferences
OBRADOVICH MICHAEL L18 citations92
US9185068B2Nov 10, 2015
Technique for effective organization and communication of information
OBRADOVICH MICHAEL L2 citations60