Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › IP telephone system

IP telephone system

US Patent 8280035 · Granted Oct 2, 2012

Estimated economic value: $6,840,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Image sensor device2025
Systems and methods for quadrature delay clock generation2025
Configurable prime number divider using multi-phase clocks2024
Quadrature delay locked loops2021
Quadrature delay locked loops2019
Reference-less voltage controlled oscillator (VCO) calibration2016
Compact low-power fully digital CMOS clock generation apparatus for high-speed S2016
Compact low-power fully digital CMOS clock generation apparatus for high-speed S2015
Method and system for controlling power of an IC chip based on reception of sign2015
Reference-less frequency detector2015
Minimizing saturation caused by power transfer in a communication system transfo2014
Reference-less frequency detector2013