P

Inventor

AHRENS JOHN

US8 patents
⚠️ This page may combine multiple inventors who share the name “AHRENS JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAVIGATION TECH CORP

4 patents
US6018695AJan 25, 2000

System and method for distributing information for storage media

NAVIGATION TECH CORP109 citations98
US5951620ASep 14, 1999

System and method for distributing information for storage media

NAVIGATION TECH CORP227 citations98
US6289276B1Sep 11, 2001

System and method for distributing information for storage media

NAVIGATION TECH CORP49 citations95
US6131066AOct 10, 2000

System and method for distributing information for storage media

NAVIGATION TECH CORP68 citations95

TELECOMM SYSTEMS INC

2 patents
US7200380B2Apr 3, 2007

Wireless telecommunications location based services scheme selection

TELECOMM SYSTEMS INC148 citations96
US9599717B2Mar 21, 2017

Wireless telecommunications location based services scheme selection

TELECOMM SYSTEMS INC2 citations70

NAVTEQ NORTH AMERICA LLC

1 patent
US6823255B2Nov 23, 2004

System and method for distributing information for storage media

NAVTEQ NORTH AMERICA LLC60 citations95

HAVLARK ARLENE

1 patent
US8918073B2Dec 23, 2014

Wireless telecommunications location based services scheme selection

HAVLARK ARLENE0 citations43