Issued Patents All Time
Showing 25 most recent of 149 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339553 | Wide field-of-view polarization switches with liquid crystal optical elements with pretilt | Chulwoo Oh, Ravi Kumar Komanduri | 2025-06-24 |
| 12248204 | Broadband polarization rotator and optical switch | David A. Coleman | 2025-03-11 |
| 12072596 | Wide field-of-view polarization switches with liquid crystal optical elements with pretilt | Chulwoo Oh, Ravi Kumar Komanduri | 2024-08-27 |
| 11740481 | Polarization folded path device with complementary angle filtering | Anthony D. McGettigan | 2023-08-29 |
| 11740536 | Compact polarization-based multi-pass optical architectures | Anthony D. McGettigan | 2023-08-29 |
| 11740489 | Optical filter with color enhancement | — | 2023-08-29 |
| 11703623 | Wide-angle compensation of uniaxial retarder stacks | — | 2023-07-18 |
| 11703622 | Polarization-based filters with angle-sensitive transmission having circular polarizers | Anthony D. McGettigan | 2023-07-18 |
| 11628655 | Equipment and processes for precision fabrication of solvent-laminated retarder-stacks | David A. Coleman | 2023-04-18 |
| 11573360 | Polarization compensator for tilted surfaces | — | 2023-02-07 |
| 11543669 | Wide angle variable neutral density filter | Anthony D. McGettigan | 2023-01-03 |
| 11531244 | Wide field-of-view polarization switches with liquid crystal optical elements with pretilt | Chulwoo Oh, Ravi Kumar Komanduri | 2022-12-20 |
| 11320665 | Retarder stack pairs for polarization basis vector transformations | — | 2022-05-03 |
| 11294113 | Wide-angle compensation of uniaxial retarder stacks | — | 2022-04-05 |
| 11269123 | Hollow triple-pass optical elements | Anthony D. McGettigan | 2022-03-08 |
| 11249355 | Color switch for reduced color cross-talk | — | 2022-02-15 |
| 11226483 | Reverse-order crossed pancake lens with a shaped polarizer | — | 2022-01-18 |
| 11226482 | Reverse-order crossed pancake lens with azimuthal compensation | — | 2022-01-18 |
| 11143948 | Polarization conversion systems for stereoscopic projection | Miller H. Schuck, Michael G. Robinson | 2021-10-12 |
| 11112601 | Head mounted display including a reverse-order crossed pancake lens | — | 2021-09-07 |
| 11002955 | Reverse-order crossed pancake lens with index gradient structure | Jacques Gollier | 2021-05-11 |
| 10895675 | Chromatic polarization filtering that is input specific | Anthony D. McGettigan | 2021-01-19 |
| 10866429 | Tunable color enhancement filter | Anthony D. McGettigan | 2020-12-15 |
| 10739651 | Self-compensating liquid crystal retardation switch | Anthony D. McGettigan | 2020-08-11 |
| 10739611 | 3D projection system | Miller H. Schuck, Michael G. Robinson | 2020-08-11 |