Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10551643 | Compact, energy efficient mach-zehnder interferometers and optical attenuators | Calvin Ho | 2020-02-04 |
| 10345629 | Planar optical phase shifters with efficient heater placement | Calvin Ho | 2019-07-09 |
| 10302975 | Compact, energy efficient Mach-Zehnder interferometers and optical attenuators | Calvin Ho | 2019-05-28 |
| 8805187 | Wavelength router with feedback control comprising optical monitor ports | — | 2014-08-12 |
| 8565600 | Optical network configurations with multiple band multiplexing and de-multiplexing and AWG structures with multiple band processing | Brian P. McGinnis, Anthony J. Ticknor, Calvin Ho | 2013-10-22 |
| 8442369 | Distributing optical power with a power balance ratio substantially constant over a broadband of wavelengths | Anthony J. Ticknor, Hao Xu | 2013-05-14 |
| 7539364 | Method and apparatus facilitating mechanical beam steering for optical integrated circuits | Robert Cole, Michael Guerrero, Kenneth Purchase, Anthony J. Ticknor, David Menche | 2009-05-26 |
| 7062127 | Athermal AWG and AWG with low power consumption using groove of changeable width | Kenneth Purchase, Robert Cole, Anthony J. Ticknor, Peter D. Ascanio | 2006-06-13 |
| 6975793 | Method and apparatus facilitating mechanical beam steering for optical integrated circuits | Robert Cole, Michael Guerrero, Kenneth Purchase, Anthony J. Ticknor, David Menche | 2005-12-13 |
| 6853769 | Arrayed waveguide grating with waveguides of unequal widths | — | 2005-02-08 |
| 6823103 | Optical devices for controlling insertion loss | Jane Lam, Liang Zhao, Hao Xu, Wayne Lui | 2004-11-23 |
| 6787868 | Microlenses for integrated optical devices | Ming Yan, Brian P. McGinnis | 2004-09-07 |
| 6738545 | Athermal AWG and AWG with low power consumption using groove of changeable width | Kenneth Purchase, Robert Cole, Anthony J. Ticknor, Peter D. Ascanio | 2004-05-18 |
| 6735363 | Waveguide-grating router with output tapers configured to provide a passband that is optimized for each channel individually | Liang Zhao, Jane Lam | 2004-05-11 |
| 6697552 | Dendritic taper for an integrated optical wavelength router | Liang Zhao, Jane Lam, Hao Xu | 2004-02-24 |
| 6678446 | Multi-band arrayed waveguide grating | Jane Lam | 2004-01-13 |
| 6603916 | Lightwave circuit assembly having low deformation balanced sandwich substrate | Peter D. Ascanio, Maria Guardado, Randal E. Zugnoni | 2003-08-05 |
| 6563988 | Optical apparatus and method having predetermined group velocity dispersion | — | 2003-05-13 |