Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8971706 | Link discovery, verification, and failure isolation in an optical communication system | Ornan Gerstel, Humair Raza, Rajiv Ramaswami, Babu Ozhur Narayanan, Robert W. Keys +4 more | 2015-03-03 |
| 8018838 | Apparatus and method for protection switching in a network | Chris R. Zettinger, Mark E. Boduch | 2011-09-13 |
| 7181138 | Optical network connection test apparatus and methods | Ornan Gerstel, Rajiv Ramaswami | 2007-02-20 |
| 7110668 | Optical network connection test apparatus and methods | Ornan Gerstel, Rajiv Ramaswami | 2006-09-19 |
| 7072031 | Alignment laser for use in cross-connects | Humair Raza, Rajiv Ramaswami, Babu Ozhur Narayanan | 2006-07-04 |
| 7042922 | Method for calibrating photonic crossconnect device | Babu Ozhur Narayanan, Yong Qin Chen, Rani Indaheng, Humair Raza | 2006-05-09 |
| 6947623 | Signals and methods for increasing reliability in optical network equipment | Rajiv Ramaswami | 2005-09-20 |
| 6944364 | Method and apparatus for regenerating optical signals in an all-optical cross-connect switch | Rajiv Ramaswami | 2005-09-13 |
| 6813407 | Method and apparatus for bridging optical signals in an optical network | Rajiv Ramaswami | 2004-11-02 |
| 6650803 | Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch | Rajiv Ramaswami | 2003-11-18 |
| 6597826 | Optical cross-connect switching system with bridging, test access and redundancy | Rajiv Ramaswami, Steven M. Clark | 2003-07-22 |
| 6571030 | Optical cross-connect switching system | Rajiv Ramaswami, Steven T. Tabaska | 2003-05-27 |
| 6425430 | Apparatus for making composite sheet | Joshua Benin, Cathy Jane Hamilton, Leslie C. Talo | 2002-07-30 |
| 6179946 | Process for making composite sheet | Joshua Benin, Cathy Jane Hamilton, Leslie C. Talo | 2001-01-30 |
| 4214020 | Processes for coating bundles of hollow fiber membranes | Richard C. H. Chang, James C. Danos, Joseph A. Carden, Jr. | 1980-07-22 |