Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Advanced intelligent single telephone number routing

Advanced intelligent single telephone number routing

US Patent 6980636 · Granted Dec 27, 2005

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Geographical call routing for a non-emergency calling service2011
Geographical call routing for a non-emergency calling service2010
Advanced intelligent single telephone number routing2010
Advanced intelligent single telephone number routing2010
Advanced intelligent single telephone number routing2010
Advanced intelligent single telephone number routing2010
Advanced intelligent single telephone number routing2010
Advanced intelligent single telephone number routing2010
Identification of calling devices dialing a universal number to access a telecom2010
Geographical call routing for a non-emergency calling service2010
Local routing system and method2009
Method and system for processing telephone calls via a remote tie-line2009