Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300964 | Wafer-level etched facet for perpendicular coupling of light from a semiconductor laser device | Murtaza Askari, Stephen B. Krasulick, Majid Sodagar | 2025-05-13 |
| 11901692 | Wafer-level etched facet for perpendicular coupling of light from a semiconductor laser device | Murtaza Askari, Stephen B. Krasulick, Majid Sodagar | 2024-02-13 |
| 11557880 | Diffusion blocking layer for a compound semiconductor structure | John Y. Spann | 2023-01-17 |
| 11079549 | Multistage spot size converter in silicon photonics | Majid Sodagar, Stephen B. Krasulick, Paveen Apiratikul, Luca Cafiero | 2021-08-03 |
| 10928588 | Transceiver module for optical communication | Majid Sodagar, Stephen B. Krasulick, Paveen Apiratikul, Luca Cafiero | 2021-02-23 |
| 10895686 | Integrated photonics mode expander | Damien Lambert, Guoliang Li, Stephen B. Krasulick | 2021-01-19 |
| 10833480 | Diffusion blocking layer for a compound semiconductor structure | John Y. Spann | 2020-11-10 |
| 10649148 | Multistage spot size converter in silicon photonics | Majid Sodagar, Stephen B. Krasulick, Paveen Apiratikul, Luca Cafiero | 2020-05-12 |
| 10107976 | Axial alignment of a lensed fiber in a grooved assembly | Daming Liu | 2018-10-23 |
| 9977188 | Integrated photonics mode expander | Damien Lambert, Guoliang Li, Stephen B. Krasulick | 2018-05-22 |
| 9885832 | Waveguide mode expander using amorphous silicon | Damien Lambert, Nikhil Kumar, Elton Marchena, Daming Liu, Guoliang Li | 2018-02-06 |
| 9461770 | Method and system for floating grid transceiver | Robert J. Stone | 2016-10-04 |
| 9348094 | Axial alignment of a lensed fiber in a silica v-groove | Daming Liu | 2016-05-24 |
| 7218442 | Optical communications system with fiber break detection in the presence of Raman amplification | Enis Akbaba, John Jacob, Andrew Robinson, Erik Thoen | 2007-05-15 |
| 7173756 | Optical amplification system for variable span length WDM optical communication systems | Andrew Robinson, Seo-Yeon Park, Clement Burton, John Jacob, Erik Thoen | 2007-02-06 |
| 6602002 | High capacity optical transmission arrangement | Atul K. Srivastava, James W. Sulhoff, Yan Sun | 2003-08-05 |
| 6529315 | Optical amplifier providing dispersion compensation | Glenn D. Bartolini, Graeme Pendock | 2003-03-04 |
| 6456427 | Systems and methods for reducing a signal spectrum tilt | Yijiang Chen, Graeme Pendock | 2002-09-24 |
| 6396051 | High resolution optical performance monitor for DWDM system | Jinghui Li, Eric Swanson | 2002-05-28 |
| 6151145 | Two-wavelength WDM Analog CATV transmission with low crosstalk | Atul K. Srivastava, Thomas H. Wood | 2000-11-21 |
| 6094298 | Erbium-doped fiber amplifier with automatic gain control | Gengxian Luo, Atul K. Srivastava, James W. Sulhoff, Yan Sun | 2000-07-25 |
| 6049416 | Erbium-doped fiber amplifiers with desired gain-bandwidth characteristics | Atul K. Srivastava, James W. Sulhoff, Yan Sun | 2000-04-11 |
| 6049417 | Wide band optical amplifier | Atul K. Srivastava, James W. Sulhoff, Yan Sun | 2000-04-11 |
| 6025941 | Stable wavelength division multiplex ring network | Atul K. Srivastava, James W. Sulhoff, Yan Sun | 2000-02-15 |
| 6008915 | Method of identifying faults in WDM optical networks | — | 1999-12-28 |