KE

Kenneth A. Epstein

3M: 86 patents #43 of 11,543Top 1%
Overall (All Time): #18,499 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 25 most recent of 88 patents

Patent #TitleCo-InventorsDate
12372693 High transmission light control film Daniel J. Schmidt, Caleb T. Nelson, Kevin W. Gotrik, Raymond J. Kenney, John A. Wheatley +2 more 2025-07-29
12189150 Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane Robert M. Emmons, Bryan V. Hunt 2025-01-07
12174407 Light control film Daniel J. Schmidt, Caleb T. Nelson, Kevin W. Gotrik, Raymond J. Kenney, Gary T. Boyd +4 more 2024-12-24
12164120 Faceted microstructured surface Kristopher J. Derks, Tri D. Pham, David J. Lamb 2024-12-10
11947135 High transmission light control film Daniel J. Schmidt, Caleb T. Nelson, Kevin W. Gotrik, Raymond J. Kenney, John A. Wheatley +2 more 2024-04-02
11940689 High transmission light control film Daniel J. Schmidt, Kevin W. Gotrik, Nicholas A. Johnson, Raymond J. Kenney, Caleb T. Nelson 2024-03-26
11885989 High transmission light control film Daniel J. Schmidt, Caleb T. Nelson, Kevin W. Gotrik, Raymond J. Kenney, John A. Wheatley +2 more 2024-01-30
11708962 Optical system with switchable diffuser John A. Wheatley, Guanglei Du 2023-07-25
11585966 Multiplexing backlight with asymmetric turning film Nicholas A. Johnson, Michael E. Lauters, Shannon L. Siefken, Gary T. Boyd 2023-02-21
11550183 High transmission light control film Daniel J. Schmidt, Kevin W. Gotrik, Nicholas A. Johnson, Raymond J. Kenney, Caleb T. Nelson 2023-01-10
11448814 Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane Robert M. Emmons, Nicholas A. Johnson 2022-09-20
11307333 Asymmetric turning film with top-hat light output distributions Robert M. Emmons 2022-04-19
11300716 Retroreflecting article including retarder John A. Wheatley, Michael A. McCoy, Tien Yi T. H. Whiting, Guanglei Du, Neeraj Sharma +1 more 2022-04-12
11187847 Backlight including wide-web turning film and reflective polarizer with quarter-wave retarder Quinn D. Sanford, Matthew B. Johnson, Gary T. Boyd 2021-11-30
11099314 Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane Nicholas A. Johnson, Robert M. Emmons 2021-08-24
10955592 Multiplexing backlight with asymmetric turning film Nicholas A. Johnson, Michael E. Lauters, Shannon L. Siefken, Gary T. Boyd 2021-03-23
10837622 Collimating step-wedge light guide John A. Wheatley 2020-11-17
10809445 Light control film for display assemblies Nicholas A. Johnson, Richard V. Pallarino, Michael E. Lauters 2020-10-20
10732344 Collimating light guide John A. Wheatley, Tao Liu 2020-08-04
10388230 Temporally multiplexing backlight with asymmetric turning film Nicholas A. Johnson, James M. Hillis, Michael E. Lauters 2019-08-20
10371350 Asymmetric turning film with multiple light sources Nicholas A. Johnson, Gilles J. Benoit, John A. Wheatley, David Scott Thompson, Michael E. Lauters 2019-08-06
10288796 Optical film Gary T. Boyd, Robert M. Emmons 2019-05-14
10114162 Optical film stack with retardance layer having in-plane retardance of greater than 2.0 microns Adam D. Haag, Seo-Hern Lee, Youn Sihn Kim, Myeong-Kyun Kang 2018-10-30
10031260 Object sensor Scott E. Brigham, Kiran S. Kanukurthy, John C. Schultz, Philip E. Watson 2018-07-24
9804311 Higher transmission light control film comprising a transmissive region and an absorptive region each having a different index of refraction Gary E. Gaides 2017-10-31