Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Telephone office equipment utilization monitor

Telephone office equipment utilization monitor

US Patent 5894509 · Granted Apr 13, 1999

Estimated economic value: $98,912,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wireless communication apparatus for controlling and monitoring devices remotely2015
Electro-optical communications link2014
Method and apparatus for emulating a processor2006
Method and apparatus for conducting subscriber's phone testing remotely via the 2006
Method and apparatus for conducting subscriber's phone testing remotely via the 2006
Method and apparatus for nonintrusive passive processor monitor2000
Method and apparatus for providing local area network clients with internetwork 1994
Apparatus for positioning gravity fed components in an electrical test facility1986
Digital capacitance measuring test set and test circuit incorporated therein1984