Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cathode ray tube comprising a cathode of a composite material

Cathode ray tube comprising a cathode of a composite material

US Patent 6833659 · Granted Dec 21, 2004

Estimated economic value: $1,143,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Light source having an outsource device2017
Light emitting device with improved internal out-coupling and method of providin2016
Light emitting device based on OLEDs2014
UVC/VUV dielectric barrier discharge lamp with reflector2010
Vacuum display device2006
Cathode ray tube with a particle-particle cathode coating2006
Cathode ray tube with a particle-particle cathode coating2006
Gas discharge lamp comprising an oxide emitter electrode2004
Cathode ray tube comprising a doped oxide cathode2003
Semiconductor device for generating an electron current1993