Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Secure feature access from an off-PBX telephone

Secure feature access from an off-PBX telephone

US Patent 8300782 · Granted Oct 30, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Inter domain instant messaging bridge2021
Reduction of wireless communication costs in enterprises2017
Managing held telephone calls at the call-forwarding system2015
Quantum and promiscuous user agents2015
Private branch exchange that manages interactions between associated telecommuni2014
Changing the user interface at a telecommunications terminal2014
Private-branch exchange that provides call bridging to an off-premises terminal 2013
Reduction of wireless communication costs in enterprises2013
Private-branch exchange that provides outgoing calling for an off-premises termi2013
Quantum and promiscuous user agents2013
Shared mapping of a station extension within a distributed, enterprise telecommu2012
Call extension in telecommunications systems2012