Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Mercury vapor discharge device

Mercury vapor discharge device

US Patent 5258687 · Granted Nov 2, 1993

Estimated economic value: $148,788,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fast start RF induction lamp with metallic structure2018
Fast start RF induction lamp2016
Fast start induction RF fluorescent lamp with burst-mode dimming2016
Fast start induction RF fluorescent light bulb2015
Fast start induction RF fluorescent lamp with reduced electromagnetic interferen2015
Fast start dimmable induction RF fluorescent light bulb2015
End-of-life protection circuit and method for high intensity discharge lamp ball2012
End-of-life protection circuit and method for high intensity discharge lamp ball2012
Methods and circuits for instant hot restart of high intensity discharge lamps2008
Methods and apparatus for operating very high pressure short arc discharge lamps2008
High efficacy metal halide lamp with configured discharge chamber2007
Seal for ceramic discharge lamp arc tube2007