Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Phone line supervisory controls

Phone line supervisory controls

US Patent 7440562 · Granted Oct 21, 2008

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Conference calls and meetings via electronic messaging interface2023
Conference calls and meetings via electronic messaging interface2021
Conference calls and meetings via electronic messaging interface2020
User interface for selecting audio identifiers for digital communications2015
Method and system for scheduling the discharge of distributed power storage devi2014
Recipient control of source audio identifiers for digital communications2013
Source audio identifiers for digital communications2013
Controlling communications with proximate avatars in virtual world environment2013
Conference calls and meetings via electronic messaging interface2013
Call waiting using external notification and presence detection2012
Controlling communications with proximate avatars in virtual world environment2011
Recipient control of source audio identifiers for digital communications2011