Assignee
POWELL KARLTON
US4 patents
Top patents by PatentIndex Score
US8619062B2Dec 31, 2013
Touch-pressure sensing in a display panel
POWELL KARLTON116 citations96
US9116390B2Aug 25, 2015
Touch sensing liquid crystal display compatible with linearly polarized sunglasses
POWELL KARLTON5 citations64
US8730212B2May 20, 2014
Illuminator for touch- and object-sensitive display
POWELL KARLTON3 citations61
US8896545B2Nov 25, 2014
Angularly-selective sensor-in-pixel image detection
POWELL KARLTON0 citations40