Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237913 | Wavelength-division-multiplexing optical circuit implemented in photonic integrated circuit for optical transmitter | Argishti Melikyan | 2025-02-25 |
| 12181709 | Trimming of optical response for tunable photonic devices | Argishti Melikyan | 2024-12-31 |
| 12055776 | Photonic integrated circuit having array of photonic devices | Argishti Melikyan, Jiashu Chen | 2024-08-06 |
| 11899333 | Apparatus and method of generating multilevel quadrature amplitude modulated signal using electro-absorption modulators | Argishti Melikyan | 2024-02-13 |
| 11874502 | Modular assembly for opto-electronic systems | Juthika BASAK, Jiashu Chen | 2024-01-16 |
| 11740411 | Optical couplers and hybrids | — | 2023-08-29 |
| 11543592 | Modular assembly for opto-electronic systems | Juthika BASAK, Jiashu Chen | 2023-01-03 |
| 11333831 | Optical couplers and hybrids | — | 2022-05-17 |
| 11139894 | Data transmission on phase components of an optical carrier by direct modulation of reflectors of a laser | — | 2021-10-05 |
| 11139907 | Methods and apparatus for tuning optical microring devices | Argishti Melikyan | 2021-10-05 |
| 11041999 | Chip-to-chip optical interconnect | Peter J. Winzer, David T. Neilson | 2021-06-22 |
| 10983276 | Birefringent waveguide circuit having an optical hybrid | Argishti Melikyan | 2021-04-20 |
| 10841036 | System and method for polarization multiplexed optical communications | Jeffrey Koon Yee Lee, Young-Kai Chen | 2020-11-17 |
| 10715258 | Optical coherent receiver | Argishti Melikyan | 2020-07-14 |
| 10693275 | Directly modulated laser having a variable light reflector | Guilhem de Valicourt | 2020-06-23 |
| 10649138 | Optical device having a photonic chip with one or more suspended functional portions | Kwangwoong Kim, Argishti Melikyan | 2020-05-12 |
| 10495815 | Optical grating coupler with back-side reflector | Argishti Melikyan, Young-Kai Chen | 2019-12-03 |
| 10295741 | Single mode grating coupler with vertical coupling direction and small back reflection | Argishti Melikyan, Young-Kai Chen | 2019-05-21 |
| 10191214 | Photonic integrated circuit having a relative polarization-rotating splitter/combiner | — | 2019-01-29 |
| 10175422 | Modular optical device and modules therefor | Gabriel Charlet | 2019-01-08 |
| 10096971 | Hybrid semiconductor lasers | Young-Kai Chen | 2018-10-09 |
| 10038546 | Method and apparatus for locking WDM transmitter carriers to a defined grid | Argishti Melikyan, Young-Kai Chen | 2018-07-31 |
| 9954618 | Optical data modulators with feedback wavelength control | Xi Chen | 2018-04-24 |
| 9891383 | Monolithic silicon lasers | — | 2018-02-13 |
| 9817297 | Reconfigurable athermal optical filters | Argishti Melikyan, Young-Kai Chen | 2017-11-14 |