Issued Patents All Time
Showing 25 most recent of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9258628 | Method and apparatus for transferring WDM signals between different wavelength division multiplexed optical communications systems in an optically transparent manner | Per Bang Hansen, Jefferson L. Wagener | 2016-02-09 |
| 9031404 | Optical channel monitor | Jefferson L. Wagener | 2015-05-12 |
| 8437642 | Spatial light modulator (SLM)-based optical attenuator | Jefferson L. Wagener | 2013-05-07 |
| 8351789 | High resolution digital optical encoder/decoder | Jefferson L. Wagener | 2013-01-08 |
| 8086080 | Multiple function digital optical switch | Jefferson L. Wagener | 2011-12-27 |
| 7965911 | Method of operating a tunable optical device | Jefferson L. Wagener, Christopher S. Koeppen | 2011-06-21 |
| 7738748 | Modular all-optical cross-connect | Per Bang Hansen, Jefferson L. Wagener | 2010-06-15 |
| 7676157 | Method and apparatus for providing gain equalization to an optical signal in an optical communication system | Per Bang Hansen, Neil Jackman, Andrew John Stentz, Jefferson L. Wagener | 2010-03-09 |
| 7639906 | Tunable optical communication system | Jefferson L. Wagener, Christopher S. Koeppen | 2009-12-29 |
| 7620323 | Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch | Paul Bonenfant, Per Bang Hansen, Torben N. Nielsen, Ken Roberts, Jefferson L. Wagener | 2009-11-17 |
| 7599619 | Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter | Paul Bonenfant, Jefferson L. Wagener | 2009-10-06 |
| 7574078 | Reconfigurable optical switch | Jefferson L. Wagener, Christopher S. Koeppen, Allan Schweitzer | 2009-08-11 |
| 7469080 | Modular all-optical cross-connect | Per Bang Hansen, Jefferson L. Wagener | 2008-12-23 |
| 7408639 | Tunable optical routing systems | Jefferson L. Wagener, Christopher S. Koeppen | 2008-08-05 |
| 7257288 | Tunable optical routing systems | Jefferson L. Wagener, Christopher S. Koeppen | 2007-08-14 |
| 7133612 | Bidirectional WDM transmission system having transmission format for reducing adverse effects of filter concatonation | Per Bang Hansen | 2006-11-07 |
| 6950611 | In-line polarization monitoring and control in lightwave communication systems | Turan Erdogan, Paul S. Westbrook | 2005-09-27 |
| 6658215 | Arrangement for mitigating first order and second-order polarization mode dispersion in optical fiber communication systems | Jefferson L. Wagener | 2003-12-02 |
| 6631222 | Reconfigurable optical switch | Jefferson L. Wagener | 2003-10-07 |
| 6614953 | Modular all-optical cross-connect | Per Bang Hansen, Jefferson L. Wagener | 2003-09-02 |
| 6603901 | Optical fiber gratings with index matched polymer coating for cladding mode suppression | Arturo Hale, Paul S. Westbrook | 2003-08-05 |
| 6507429 | Article comprising a high power/broad spectrum superfluorescent fiber radiation source | Gaelle Ales, Rolando Patricio Espindola | 2003-01-14 |
| 6427041 | Article comprising a tilted grating in a single mode waveguide | Paul S. Westbrook | 2002-07-30 |
| 6415079 | Optical fiber gratings having internal gap cladding for reduced short wavelength cladding mode loss | Geoffrey L. Burdge, Benjamin John Eggleton, Paul S. Westbrook, Robert Scott Windeler | 2002-07-02 |
| 6400865 | Article comprising a Bragg grating in a few-moded optical waveguide | Paul S. Westbrook | 2002-06-04 |