Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for routing emergency services calls in an intelligent network

Method and apparatus for routing emergency services calls in an intelligent network

US Patent 6332022 · Granted Dec 18, 2001

Estimated economic value: $72,046,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Remotely operated crane control system2024
Slip assembly for downhole tools2018
Slip assembly for downhole tools2018
Downhole tool system and method related thereto2015
Method and apparatus for routing emergency services calls in an intelligent netw2004
Geographically distributed telephony2002
Methods and apparatus for connecting a telephone subscriber to a peripheral devi2002
Method and apparatus for completing a handover between wireless communication sy2002
Intelligent network with alternate routing of signalling messages, and method of2000
Method and system for extending the directory number of a terminal2000
Redirection of calls to ported directory numbers in telephone networks1999
Enhanced efficient telephone number portability1999