Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520157 | Polarization attenuator and polarization attenuation method | — | 2022-12-06 |
| 8818194 | Tunable optical demultiplexer | Wei-Lin Chen | 2014-08-26 |
| 8634684 | Anti-resonant waveguide bends | Peter W. Evans | 2014-01-21 |
| 8634679 | Tunable optical filter | — | 2014-01-21 |
| 8488922 | Multi-channel dispersion compensator | Wei-Lin Chen | 2013-07-16 |
| 8478083 | Multi-stage polarization rotator | — | 2013-07-02 |
| 8452185 | Polarization insensitive optical circuit | Sai Chu | 2013-05-28 |
| 8314988 | Polarization insensitive optical circuit | Sai Chu | 2012-11-20 |
| 8295661 | Flat-top response arrayed waveguide grating | — | 2012-10-23 |
| 8238697 | Polarization beam splitter-polarization rotator structure | Wei-Lin Chen | 2012-08-07 |
| 8224139 | Tunable optical filter | Wei-Lin Chen | 2012-07-17 |
| 8213802 | Receiver on a photonic IC | Wei-Lin Chen, John Hryniewicz, Sai Chu, Jeff Rahn, Mehrdad Ziari +4 more | 2012-07-03 |
| 8213799 | Optical receiver including a filter on a planar lightwave circuit | Wei-Lin Chen, John Hryniewicz, Sai Chu, Jeff Rahn, Mehrdad Ziari | 2012-07-03 |
| 8189972 | Optical mode coupler | — | 2012-05-29 |
| 8116602 | High efficiency optical mode transformer for matching a single mode fiber to a high index contrast planar waveguide | Saitak Chu | 2012-02-14 |
| 7973265 | Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shape | Sai Chu, Frederick G. Johnson, Oliver S. King, Marcus Schuetz | 2011-07-05 |
| 7961994 | Optical interface assembly | Wei-Lin Chen | 2011-06-14 |
| 7903910 | Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shape | Sai Chu, Frederick G. Johnson, Oliver S. King, Marcus Schuetz | 2011-03-08 |
| 7899280 | Low loss lateral optical waveguide intersections | — | 2011-03-01 |
| 7801446 | Wavelength division multiplexed optical communication system with rapidly-tunable optical filters | Lance G. Joneckis | 2010-09-21 |
| 7796262 | Integrated optical resonator device for measuring chemical and biological analyte concentrations | Shaopeng Wang, Akhilesh Ramachandran, Edward T. Knobbe, Frederick G. Johnson, David Goad | 2010-09-14 |
| 7792403 | Adiabatic polarization converter | John Hryniewicz | 2010-09-07 |
| 7702188 | Polarization beam splitter-polarization rotator structure | Wei-Lin Chen | 2010-04-20 |
| 7583879 | Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shape | Sai Chu, Frederick G. Johnson, Oliver S. King, Marcus Schuetz | 2009-09-01 |
| 7577320 | Low loss lateral optical waveguide intersections | — | 2009-08-18 |