Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of making high pressure tungsten halogen lamps

Method of making high pressure tungsten halogen lamps

US Patent 4509928 · Granted Apr 9, 1985

Estimated economic value: $3,322,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Baffled tri-region optic for an AFS vehicle headlamp2020
Partially coated vehicle halogen lamp capsule for projector headlight2019
Vehicle lamp with articulated multi-piece heat sink2019
Thin wall internal reflection light optic2018
Vehicle lamp reflector having ventilation channel adjacent lamp capsule2018
Vehicle low-beam headlamp with concave reflector and sub-reflector having two co2017
Lamp optic for use in LED-based lamp2017
Lamp optic for a vehicle lamp2017
Partially coated vehicle lamp capsule2016
Lamp capsule with coating2016
Non-uniform multi-faceted reflector for rear combination lamp providing sparkle 2015
Headlamp having an integrated low and high beam assembly2014