| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | United States | 3 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Selecting | |
| #2 | Transmission | |
| #3 | Digital information transmission | |
| #4 | Multiplex communication | |
| #5 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Look Christopher M | 8 |
| #2 | Sadananda Santosh Kumar | 5 |
| #3 | Gilligan Douglas A | 3 |
| #4 | Sadananda Antosh Kumar | 2 |
| #5 | Ermongkonchai Adisorn | 1 |
| #6 | Maki Jeffery J | 1 |
| #7 | Maki Jeffrey J | 1 |
| #8 | Sadananda Santosh K | 1 |
| #9 | Hoang Khoi Nhu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1889390A2 | Aggregating optical network device | |
| WO2007024317A2 | Quality of service in an optical network | |
| US2006051015A1 | Optical backplane system | |
| EP1639734A2 | Optical network topology databases and optical network operations | |
| US7283741B2 | Optical reroutable redundancy scheme | |
| US7174066B1 | Method and an apparatus to detect signal failure on a per wavelength basis |