Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Touch screen using echo-location

Touch screen using echo-location

US Patent 7079118 · Granted Jul 18, 2006

Estimated economic value: $25,187,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tunable multi-spectral lens2022
Voltage-tunable liquid crystal-based notch filter and method of fabricating2019
Moving platform roll sensor system2017
High energy laser target board apparatus2016
Method and apparatus to reduce dielectric discharge in liquid crystal devices dr2013
Two-stage drive waveform for switching a dual frequency liquid crystal (DFLC) at2012
Real-time, hybrid amplitude-time division polarimetric imaging camera2011
Thin film infrared transparent conductor2008
Spatial light modulator employing voltage gradient pixels, and associated method2007
Optical fiber coupling having liquid crystal adaptive coupler2007
Apparatus for optically coupling a light source with an optical waveguide2006
Method and apparatus for soft-fault tolerant circuit interruption2006