LedEngin, Inc.
55Patents
53Active
55Granted
56Portfolio score
Filing activity: Jan 13, 2005 → Nov 16, 2018 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8598793B2 | Tuning of emitter with multiple LEDs to a single color bin | Electricity | 76 | Active |
| US8384097B2 | Package for multiple light emitting diodes | Electricity | 46 | Active |
| US8075165B2 | Total internal reflection lens and mechanical retention and locating device | Electricity | 43 | Active |
| USD634875S1 | LED streetlight lamp | General | 38 | Expired |
| US8773024B2 | Tuning of emitter with multiple LEDs to a single color bin | Electricity | 30 | Active |
| US8324641B2 | Matrix material including an embedded dispersion of beads for a light-emitting device | Electricity | 20 | Active |
| US8858022B2 | Spot TIR lens system for small high-power emitter | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US8182110B2 | Lighting apparatus with total internal reflection lens and mechanical retention and locating device | Electricity | 14 | Active |
| US9816691B2 | Method and system for forming LED light emitters | Electricity | 13 | Active |
| US8303141B2 | Total internal reflection lens with integrated lamp cover | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US8641230B1 | Zoom lens system for LED-based spotlight | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US8399268B1 | Deposition of phosphor on die top using dry film photoresist | Electricity | 12 | Active |
| US8246216B2 | Total internal reflection lens with pedestals for LED emitter | Electricity | 9 | Active |
| US8134292B2 | Light emitting device with a thermal insulating and refractive index matching material | Electricity | 7 | Expired |
| US9468069B2 | Smooth brightness adjustment for color-tunable light source module | Electricity | 6 | Active |
| US9345095B2 | Tunable multi-LED emitter module | Emerging Cross-Sectional Technologies | 6 | Active |
| US8716725B2 | Package for multiple light emitting diodes | Electricity | 6 | Active |
| US8587019B2 | Grooved plate for improved solder bonding | Emerging Cross-Sectional Technologies | 5 | Active |
| US9234801B2 | Manufacturing method for LED emitter with high color consistency | Physics | 5 | Active |
| US8900892B2 | Printing phosphor on LED wafer using dry film lithography | Electricity | 5 | Active |
| US8513900B2 | Apparatus for tuning of emitter with multiple LEDs to a single color bin | Electricity | 4 | Active |
| US9024529B2 | Tuning of emitter with multiple LEDs to a single color bin | Electricity | 4 | Active |
| US8993358B2 | Deposition of phosphor on die top by stencil printing | Electricity | 4 | Active |
| US9041024B2 | Method and system for forming LED light emitters | Electricity | 4 | Active |
| US9080729B2 | Multiple-LED emitter for A-19 lamps | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.