Issued Patents All Time
Showing 51–75 of 193 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11016229 | Optical filter | Gilles J. Benoit, Todd A. Ballen, Kenneth L. Smith, Guanglei Du, Edward J. Kivel +3 more | 2021-05-25 |
| 11009637 | Optical stack | Guanglei Du, Gilles J. Benoit, Rolf W. Biernath, Christopher A. McLaughlin, Sherie A. Kristie | 2021-05-18 |
| 10913199 | Processes and apparatus for making transversely drawn films with substantially uniaxial character | William W. Merrill, Jeffery N. Jackson, Andrew T. Ruff, Dennis L. Krueger | 2021-02-09 |
| 10837622 | Collimating step-wedge light guide | Kenneth A. Epstein | 2020-11-17 |
| 10801699 | Optical device switchable diffuser | Guanglei Du | 2020-10-13 |
| 10769402 | Non-contact friction ridge capture device | David J. Badzinski, Robert L. Brott, Alexander Domek, Douglas Scott Dunn, Jonathan D. Grandrud +9 more | 2020-09-08 |
| 10732344 | Collimating light guide | Kenneth A. Epstein, Tao Liu | 2020-08-04 |
| 10649274 | Optical construction and display system incorporating same | Encai Hao, Fei Lu, William Blake Kolb, Brian W. Ostlie, Adam D. Haag +10 more | 2020-05-12 |
| 10598349 | Lighting component including switchable diffuser | Guanglei Du, Robert L. Brott | 2020-03-24 |
| 10551524 | Batch authentication of materials for automated anti counterfeiting | Anthony J. Sabelli, Jennifer F. Shumacher, Yanina Shkel, Brian J. Stankiewicz, Glenn E. Casner +2 more | 2020-02-04 |
| 10539722 | Optical film | Encai Hao, William Blake Kolb, Brant U. Kolb, Brian W. Ostlie, Naiyong Jing +7 more | 2020-01-21 |
| 10502869 | Optical element with a porous low refractive index layer having a protection layer | William D. Coggio, Ramesh C. Kumar, Michael L. Steiner, William F. Edmonds, Lan H. Liu +3 more | 2019-12-10 |
| 10429037 | Optical device including switchable diffuser | Guanglei Du | 2019-10-01 |
| 10371350 | Asymmetric turning film with multiple light sources | Nicholas A. Johnson, Gilles J. Benoit, Kenneth A. Epstein, David Scott Thompson, Michael E. Lauters | 2019-08-06 |
| 10331411 | Systems and methods for generating random numbers using physical variations present in material samples | Jennifer F. Schumacher, Glenn E. Casner, Yanina Shkel, Andrew P. Bonifas, Anthony J. Sabelli +3 more | 2019-06-25 |
| 10302823 | Patterned gradient polymer film and method | William Blake Kolb, Michael Benton Free, Brant U. Kolb, Fei Lu | 2019-05-28 |
| 10295724 | Back-lit transmissive display having variable index light extraction layer | David Scott Thompson, Kevin R. Schaffer, Zhaohui Yang, Encai Hao, Audrey A. Sherman +5 more | 2019-05-21 |
| 10288254 | Front-lit reflective display device | Kevin R. Schaffer, David Scott Thompson, Zhaohui Yang, Encai Hao, Audrey A. Sherman +6 more | 2019-05-14 |
| 10247872 | Dual-sided film with split light spreading structures | Nicholas A. Johnson, Michael J. Sykora, Michael E. Lauters | 2019-04-02 |
| 10168460 | Integrated quantum dot optical constructions | Gilles J. Benoit, James A. Thielen, David Scott Thompson | 2019-01-01 |
| 10162218 | Illumination systems with sloped transmission spectrum front reflector | Timothy J. Nevitt, Michael F. Weber, Matthew E. Sousa, Tao Liu | 2018-12-25 |
| 10161593 | Solid state lighting device with virtual filament(s) | Robert A. Bennett, David Scott Thompson, Gilles J. Benoit | 2018-12-25 |
| 10139550 | Variable index light extraction layer and method of making the same | David Scott Thompson, Shawn C. Dodds, Mikhail L. Pekurovsky, Kevin R. Schaffer, Matthew S. Stay +3 more | 2018-11-27 |
| 10008164 | Variable viewing angle optical systems | Guanglei Du, Christopher R. Yungers, James M. Hillis | 2018-06-26 |
| 9921345 | Optical systems having variable viewing angles | Guanglei Du, Robert L. Brott | 2018-03-20 |