Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electric incandescent lamp and method of manufacture therefor

Electric incandescent lamp and method of manufacture therefor

US Patent 4959585 · Granted Sep 25, 1990

Estimated economic value: $5,271,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

High efficiency glass halogen lamp with interference coating2013
High frequency inductive lamp and power oscillator2001
Jacketed lamp bulb envelope2001
Discharge lamp with reflective jacket2001
Metal matrix composite integrated lamp head2001
Reduced voltage and time delay to eliminate filament hot shock2001
Lamp method and apparatus using multiple reflections1999
Lamp having silica protective coating1996
Lamp inlead assembly having a formed foil arrangement1995
Lamp having boron nitride reflective coating1992
Reflector and lamp combination1990
Innerliner applicator1990