Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › End-of-life indicator for lamps

End-of-life indicator for lamps

US Patent 9006981 · Granted Apr 14, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Thermosyphon light engine and luminaire including same2016
Partially recessed luminaire2015
Thermosyphon light engine and luminaire including same2013
End of life indicator for lamps2012
End of life indicator for lamps2012
End of life indicator for lamps2012
Lamp assembly with LED and fluorescent lamp2012
Base with integrated heatsink for compact fluorescent lamps2008