{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Beam-forming lens with internal cavity that prevents front losses", "item": "https://www.patentleaderboard.com/patent/5757557"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Beam-forming lens with internal cavity that prevents front losses

Beam-forming lens with internal cavity that prevents front losses

US Patent 5757557 · Granted May 26, 1998

Estimated economic value: $719,425,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Thin direct-view LED backlights2021
Illumination lens for LED backlights2018
Illumination lens for short-throw lighting2017
Illumination lens for short-throw lighting2017
Illumination lens for short-throw lighting2017
Remote phosphor light engines and lamps2016
Illumination lens for LED backlights2016
Wide-angle non-imaging illumination lens arrayable for close planar targets2015
Illumination lens for short-throw lighting2015
Free-form catadioptric illumination lens2014
Etendue-conserving illumination-optics for backlights and frontlights2013
Heat sink with helical fins and electrostatic augmentation2013