Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Filament supporting multi-planar wire insert for electric incandescent lamp

Filament supporting multi-planar wire insert for electric incandescent lamp

US Patent 4806817 · Granted Feb 21, 1989

Estimated economic value: $11,153,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Outlet aperture arrangements2024
Method of making a lamp coil2012
Coils for electron discharge devices2012
Double layer electrode coil for a HID lamp and method of making the electrode co2005
Tungsten halogen lamp with specific fill material, fill pressure, and filament c1999
Reflector lamp with neck extender1994
Reflector lamp with neck extender1994
Small volume, high wattage press sealed lamp1993
Electric lamp with low torque threaded base1993
Lamp with an oxygen detector1992
Lamp with re-enforced tubular base pins1991
Internal lamp reflector1990