Patent assignee · US · COMPANY

Lumileds Lighting US, LLC

134Patents
1Active
134Granted
44Portfolio score

Filing activity: Jun 3, 1997 → Apr 13, 2007 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6274924A Surface mountable LED package Electricity 364 Expired
US6504301B1 Non-incandescent lightbulb package using light emitting diodes Emerging Cross-Sectional Technologies 345 Expired
US6598998B2 Side emitting light emitting device Electricity 336 Expired
US6642652B2 Phosphor-converted light emitting device Electricity 333 Expired
US6679621B2 Side emitting LED and lens Electricity 330 Expired
US6784463B2 III-Phospide and III-Arsenide flip chip light-emitting devices Electricity 299 Expired
US6498355B1 High flux LED array Electricity 296 Expired
US6833564B2 Indium gallium nitride separate confinement heterostructure light emitting devices Electricity 289 Expired
US6635904B2 Indium gallium nitride smoothing structures for III-nitride devices Electricity 272 Expired
US6547249B2 Monolithic series/parallel led arrays formed on highly resistive substrates Electricity 262 Expired
US6573537B1 Highly reflective ohmic contacts to III-nitride flip-chip LEDs Electricity 261 Expired
US6800500B2 III-nitride light emitting devices fabricated by substrate removal Electricity 248 Expired
US6351069B1 Red-deficiency-compensating phosphor LED Electricity 242 Expired
US6489636B1 Indium gallium nitride smoothing structures for III-nitride devices Electricity 224 Expired
US6576488B2 Using electrophoresis to produce a conformally coated phosphor-converted light emitting semiconductor Electricity 223 Expired
US6796680B1 Strip lighting Mechanical Engineering; Lighting; Heating 213 Expired
US6607286B2 Lens and lens cap with sawtooth portion for light emitting diode Emerging Cross-Sectional Technologies 200 Expired
US6609813B1 Housing and mounting system for a strip lighting device Emerging Cross-Sectional Technologies 199 Expired
US6307218A Electrode structures for light emitting devices Electricity 198 Expired
US6686691B1 Tri-color, white light LED lamps Emerging Cross-Sectional Technologies 196 Expired
US6417019B1 Phosphor converted light emitting diode Electricity 190 Expired
US6642618B2 Light-emitting device and production thereof Electricity 188 Expired
US6486499B1 III-nitride light-emitting device with increased light generating capability Electricity 185 Expired
US6680569B2 Red-deficiency compensating phosphor light emitting device Electricity 184 Expired
US6650044B1 Stenciling phosphor layers on light emitting diodes Electricity 183 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.