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Fraen Corporation Patent Portfolio

This page shall serve as notice of Fraen Corporation’s patents covering certain of its products pursuant to 35 U.S.C. § 287(a) and any applicable patent marking statutes in other territories where the patents have been validated.

Issued US Patents

US 10,663,652 B2 — Light Mixing Systems with a Glass Light Pipe

US 10,663,651 B2 — Light Mixing Systems with a Glass Light Pipe

US 10,585,292 B2 — Low Profile Color-Mixing Lightpipe

US 10,429,565 B2 — Multi-LED/Multi-Chip Color Mixing Optics

US 10,254,474 B2 — Light Mixing Systems with a Glass Light Pipe

US 10,151,872 B2 — Light Mixing Systems with a Glass Light Pipe

US 10,072,836 B2 — Devices and Methods for Area Lighting

US 9,995,872 B2 — Light Mixing Systems with a Glass Light Pipe

US 9,890,926 B2 — Low Profile Multi-Lens TIR

US 9,829,164 B2 — Mirror for Solar Skypipe Collector

US 9,803,808 B2 — Optic Holder with Integrated Light Premixer

US 9,772,499 B2 — Light Mixing Lenses and Systems

US 9,746,596 B2 — Multi-LED/Multi-Chip Color Mixing Optics

US 9,411,083 B2 — Light Mixing Lenses and Systems

US 9,255,688 B2 — Oscillating Interface for Light Mixing Lenses

US 9,164,268 B2 — Light Mixing Optics and Systems

US 9,146,016 B2 — Tiling of Multiple Polygons for Micro-Lens Array

US 8,672,514 B2 — Reflective Variable Spot Size Lighting Devices and Systems

US 8,585,274 B2 — Devices and Methods for Area Lighting

US 8,469,544 B2 — Multiple Optical Assembly for a LED Lighting Device, and Red Lighting Device Comprising Such an Optical Assembly

US 8,246,210 B2Lighting Device with Adjustable Light Beam, Particularly for a Flashlight

US 8,118,451 B2 — Reflective Variable Spot Size Lighting Devices and Systems

US 8,016,451 B2 — Variable Spot Size Lenses and Lighting Systems

US 7,938,559 B2 — Multiple Optical Assembly for a LED Lighting Device, and Red Lighting Device Comprising Such an Optical Assembly

US 7,474,474 B2 — High Heat Dissipation Lighting Lens

US 7,349,163 B2 — High Heat Dissipation Lighting Module 


Issued Patents in Other Territories

EP 3 311 216 B1 — Light Mixing Systems with a Glass Light Pipe (Italy, Germany, United Kingdom, France, Czech Republic)

3 299 708 B1 — Light Mixing Lenses and Systems (Italy, Germany, United Kingdom, France, Netherlands, Czech Republic, Finland)

EP 3 299 707 B1 — Light Mixing Lenses and Systems (Italy, Germany, United Kingdom, France, Netherlands, Czech Republic, Finland)

EP 2 917 636 B1 — Multi-LED/Multi-Chip Color Mixing Optics (Italy, Germany, United Kingdom, France, Finland)

EP 2 846 179 B1 — Light Mixing Optics and Systems (Italy, Germany, United Kingdom, Czech Republic, France, Finland)

EP 2 823 346 B1 — Oscillating Interface for Light Mixing Lenses (Italy, Germany, United Kingdom, France, Finland)

EP 2 798 266 B1 — Light Mixing Lenses and Systems (Italy, Germany, United Kingdom, France, Netherlands, Czech Republic, Finland)

JP 5987065 B2 — Light Mixing Lenses and Systems (Japan)

EP 2 457 016 B1 — Devices and Methods for Area Lighting (United Kingdom, Germany)

EP 2 394 193 B1 — Light Mixing Optics and Systems  (Italy, Germany, United Kingdom, Czech Republic, Finland)

EP 2 310 737  B1  — Lighting Device with Adjustable Light Beam, Particularly for a Flashlight (Italy, France, Germany, United Kingdom)

EP 2 265 861 B1 — Reflective Variable Spot Size Lighting System (Italy, France, Germany)

JP 5540018 B2 — Light Mixing Optics and Systems  (Japan)

ZL201080015435.3 — Light Mixing Optics and Systems  (China)

EP 1 588 194 B1 — Multiple Optical Assembly for a LED Lighting Device, and Red Lighting Device Comprising Such an Optical Assembly  (Italy, France, Germany, Spain, United Kingdom)

EP 1 461 565 B1 — High Heat Dissipation Lighting Module  (Italy, France, Germany, Spain, United Kingdom)


Pending Patents

US 62/852,855 — CRI-Booster White Laser Fiber Source

EP 3 587 917 A1 — Light Mixing Lenses and Systems

EP 3 521 901 A1 — Light Mixing Systems with a Glass Light Pipe

EP 2 831 656 A1 — Tiling of Multiple Polygons for Micro-Lens Array


Patented Products

LEP005-0xx Series Lenses with LEO01A-801 High-Temperature Light Mixing Rod Assembly

US 10,663,652, US 663,652, US 10,254,474, US 10,151,872, US 9,995,872, US 9,772,499, US 9,411,083, EP 3 311 216, 3 299 708, EP 3 299 707, EP 2 798 266, JP 5987065

LEP005-0xx Series Lenses with LEO00B Light Mixing Rod Assembly

US 9,772,499, US 9,411,083, EP 3 299 708, EP 3 299 707, EP 2 798 266, JP 5987065

Multi-TIR Nested Lens Series, FNL-x1-50-R, FNL-x1-75-R

US 9,890,926

Dual Beam Focus Optical System, FXGR-N3-RE-OR & FXGR-W3-RE-OR

US 8,118,451, US 8,672,514, EP 2 265 861

Color Mixing Stiletto Optic, LEP00F-001

US 10,429,565, US 9,746,596, US 9,146,016, EP 2 917 636

FML Series Optics, FML-S1-R, FML-S1-MLB

US 9,255,68, EP 2 823 346

FCM Series Color Mixing Lens, FCM-N1-R, FCM-M1-R, FCM-W1-R

US 9,164,268, EP 2 394 193, EP 2 846 179JP 5540018, ZL201080015435.3

Certain Fraen TIR Lenses and Lens/Holder Assemblies, FSG-HxB1-SSP3-x, FCG-x1-XR79-H

US 7,474,474, US 7,349,163, EP 1 461 565

FT3 Series Tri-Lens, FT3-HxB1-Lxxx-H, FS3 Series Lenses, FS3-HxB1-SSPx-H

US 8,469,544, EP 1 588 194


NOTICE: As part of the United States' Critical Infrastructure supply chain, Fraen is committed to making every effort to continue its manufacturing operations during the current COVID-19 crisis. We have enacted numerous procedures to protect our employees based on recommended guidelines, and are in constant communication with our customers and suppliers. If you have a question about Fraen's current activities or plans, please do not hesitate to contact us.