Issued Patents 2022
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525949 | Device optical window camouflage | Guanglei Du, Yihang Lv, Zhiyong Xu, Jingfei Chen | 2022-12-13 |
| 11514659 | Hyperspectral optical patterns on retroreflective articles | Susannah C. Clear | 2022-11-29 |
| 11500138 | Retroreflecting article with contrast reduction layer | — | 2022-11-15 |
| 11448808 | Color compensating optical filters having low refractive index layer | Guanglei Du, Matthew E. Sousa, Anthony M. Renstrom, Neeraj Sharma | 2022-09-20 |
| 11435616 | Optical construction and display system incorporating same | Encai Hao, Fei Lu, William Blake Kolb, Brian W. Ostlie, Adam D. Haag +10 more | 2022-09-06 |
| 11366257 | Optical filters complementary angular blocking regions | Guanglei Du, Gilles J. Benoit, Rolf W. Biernath | 2022-06-21 |
| 11360247 | Portable detection systems and devices including a detector that detects reflected energy | Michael A. McCoy, Gilles J. Benoit, Charles A. Shaklee | 2022-06-14 |
| 11354880 | Optical sensor systems | Jonah Shaver, Susannah C. Clear, Kui Chen-Ho | 2022-06-07 |
| 11300716 | Retroreflecting article including retarder | Michael A. McCoy, Tien Yi T. H. Whiting, Guanglei Du, Neeraj Sharma, Kui Chen-Ho +1 more | 2022-04-12 |
| 11291255 | Personal protective equipment system using optical articles for integrated monitoring, alerting, and predictive safety event avoidance | Kiran S. Kanukurthy, Steven T. Awiszus, Caroline M. Ylitalo | 2022-04-05 |
| 11269121 | Optical camouflage filters | Guanglei Du, Yi Hang LV, Anthony M. Renstrom, Neeraj Sharma, Fuguo Xu | 2022-03-08 |