Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Alternative wireless telephone roaming using prepaid services

Alternative wireless telephone roaming using prepaid services

US Patent 7324816 · Granted Jan 29, 2008

Estimated economic value: $105,571,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method, apparatus, and computer program product for wireless customer services2014
Rating communications and special communities2014
Methods and computer-readable media for location-based targeted advertising2012
Rating communications and special communities2011
Alternative wireless telephone roaming using prepaid services2011
Alternative wireless telephone roaming using prepaid services2011
Caller identification queue for wireless telephones2009
Caller identification queue for wireless telephones2009
Methods and systems for remotely securing data in a wireless device in a communi2009
Method and system for providing a mobile network notification service2008
Caller identification queue for wireless telephones2006
Caller identification queue for wireless telephones2006