Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202356 | Offline lighting configuration tool | Yifeng Qiu | 2021-12-14 |
| 11194091 | Optical light guide systems for low Z-height LED arrays | Sudhir Subramanya, Willem Sillevis-Smitt, Frederic Stephane Diana, Charles André Schrama, Yifing Qiu | 2021-12-07 |
| 11116055 | Time slicing method for multi-channel color tuning using a single current source input | Yifeng Qiu | 2021-09-07 |
| 11109468 | Lighting apparatus with reduced abrupt brightness changes | Yifeng Qiu | 2021-08-31 |
| 11094851 | Light emitting diodes with sensor segment for operational feedback | Kenneth Vampola, Frederic Stephane Diana | 2021-08-17 |
| 10943945 | Light fixture with dynamically controllable light distribution | Frederic Stephane Diana, Yifeng Qiu, Michael Wasilko, Nazila Soleimani, Jeroen Den Breejen +1 more | 2021-03-09 |
| 10917957 | Method of configuring lighting using offline lighting configuration tool | Yifeng Qiu | 2021-02-09 |