Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7680371 | Interface device for performing mode transformation in optical waveguides | Pavel Cheben, Siegfried Janz, Jens Schmid, Adam Densmore, Jean Lapointe | 2010-03-16 |
| 7592809 | Hybrid k-t method of dynamic imaging with improved spatiotemporal resolution | Kevin F. King, Zhi-Pei Liang | 2009-09-22 |
| 7466131 | System and method for designing multi-channel RF pulses for MR imaging | Kevin F. King, Zhi-Pei Liang | 2008-12-16 |
| 7376308 | Optical off-chip interconnects in multichannel planar waveguide devices | Pavel Cheben, Siegfried Janz, Boris Lamontagne | 2008-05-20 |
| 7376305 | Echelle gratings with low Polarization Dependent Loss (PDL) using metal coating on the reflecting facets only | Andre Delage, Boris Lamontagne, Kokou Dossou, Siegfried Janz, Pavel Cheben +2 more | 2008-05-20 |
| 7317535 | Wavelength dispersive fourier transform spectrometer | Pavel Cheben, Ian Powell, Siegfried Janz | 2008-01-08 |
| 7272276 | Optical performance monitor | Matt Pearson, Lynden Erickson, John Miller, Siegfried Janz, Pavel Cheben +3 more | 2007-09-18 |
| 7194177 | Stress-induced control of polarization dependent properties in photonic devices | Pavel Cheben, Dan Dalacu, Siegfried Janz | 2007-03-20 |
| 7132656 | High speed and high efficiency Si-based photodetectors using waveguides formed with silicide for near IR applications | Siegfried Janz | 2006-11-07 |
| 6815245 | High speed and high efficiency Si-based photodetectors using waveguides formed with silicides for near IR applications | Siegfried Janz | 2004-11-09 |
| 6331445 | Phototonic device with strain-induced three dimensional growth morphology | Siegfried Janz, Hughes Lafontaine | 2001-12-18 |