Issued Patents All Time
Showing 176–200 of 212 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989872 | Waveguide bends with mode confinement | Ajey Poovannummoottil Jacob | 2021-04-27 |
| 10989873 | Waveguide crossings having arms shaped with a non-linear curvature | Ajey Poovannummoottil Jacob, Sujith Chandran, Marcus Dahlem | 2021-04-27 |
| 10989876 | Optical fiber coupler having hybrid tapered waveguide segments and metamaterial segments | Bo Peng, Ajey Poovannummoottil Jacob | 2021-04-27 |
| 10955614 | Optical fiber coupler structure having manufacturing variation-sensitive transmission blocking region | Bo Peng, Ajey Poovannummoottil Jacob | 2021-03-23 |
| 10942321 | Hybrid wavelength-division multiplexing filters | Sujith Chandran, Marcus Dahlem, Ajey Poovannummoottil Jacob, Bruna Paredes, Jaime Viegas | 2021-03-09 |
| 10921526 | Grating couplers with a silicide mirror | Ajey Poovannummoottil Jacob | 2021-02-16 |
| 10910503 | Semiconductor detectors with butt-end coupled waveguide and method of forming the same | Ajey Poovannummoottil Jacob | 2021-02-02 |
| 10895689 | Switchable and reconfigurable grating couplers | Ajey Poovannummoottil Jacob | 2021-01-19 |
| 10871614 | Transverse-electric (TE) pass polarizer | Ajey Poovannummoottil Jacob | 2020-12-22 |
| 10816872 | Tunable grating couplers | Ajey Poovannummoottil Jacob | 2020-10-27 |
| 10816728 | Polarizers with confinement cladding | Ajey Poovannummoottil Jacob | 2020-10-27 |
| 10818807 | Semiconductor detectors integrated with Bragg reflectors | Ajey Poovannummoottil Jacob, Theodore Letavic, Abu Thomas | 2020-10-27 |
| 10816725 | Waveguide intersections incorporating a waveguide crossing | Ajey Poovannummoottil Jacob, Abu Thomas | 2020-10-27 |
| 10816726 | Edge couplers for photonics applications | Bo Peng, Ajey Poovannummoottil Jacob, Thomas Houghton, Asli Sahin | 2020-10-27 |
| 10816727 | Multimode waveguide bends with features to reduce bending loss | Ajey Poovannummoottil Jacob | 2020-10-27 |
| 10795082 | Bragg gratings with airgap cladding | Ajey Poovannummoottil Jacob, Theodore Letavic, Kenneth J. Giewont, Steven M. Shank | 2020-10-06 |
| 10795083 | Heterogeneous directional couplers for photonics chips | Ajey Poovannummoottil Jacob, Steven M. Shank | 2020-10-06 |
| 10746907 | Grating couplers with cladding layer(s) | Ajey Poovannummoottil Jacob | 2020-08-18 |
| 10746925 | Silicon nitride grating couplers | Ajey Poovannummoottil Jacob | 2020-08-18 |
| 10747030 | Electro-optic modulators with stacked layers | Ajey Poovannummoottil Jacob | 2020-08-18 |
| 10746921 | Stacked waveguide arrangements providing field confinement | Ajey Poovannummoottil Jacob | 2020-08-18 |
| 10718903 | Waveguide crossings with a non-contacting arrangement | Ajey Poovannummoottil Jacob | 2020-07-21 |
| 10698159 | Multiple-layer arrangements including one or more dielectric layers over a waveguide | Ajey Poovannummoottil Jacob | 2020-06-30 |
| 10690845 | Three dimensional optical interconnects | Ajey Poovannummoottil Jacob, Abu Thomas | 2020-06-23 |
| 10684530 | Electro-optic modulators with layered arrangements | Ajey Poovannummoottil Jacob, Abu Thomas | 2020-06-16 |