Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Communication system with environmental condition detection capability

Communication system with environmental condition detection capability

US Patent 5159315 · Granted Oct 27, 1992

Estimated economic value: $4,710,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Secure payment of virtual items2017
Pushed content notification and display2015
Pushed content notification and display2012
Method and system for managing a communication link in a communication network2012
Method and apparatus for generating pairwise combinatorial tests from a graphic 2010
Communication services payment method and system2009
Wind instrument phone2008
Method and system for reality gaming on wireless devices2008
Method and system for tracking content rental2007
Entry of musical data in a mobile communication device2007
Method and apparatus for secure communications with encryption key scheduling2000
Method for providing data from an information network to subscribers of a commun2000