Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and system for implementing service triggered by off-hook

Method and system for implementing service triggered by off-hook

US Patent 8149824 · Granted Apr 3, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Active thermal management system for electronic devices and method of achieving 2022
Warning device for preventing underground cables against accidental excavation2021
Polishing pad cleaning with vacuum apparatus2016
Method for identifying nano textile2014
Implementation method, system and device of IMS interception2012