Marconi Communications SpA
15Patents
0Active
15Granted
30Portfolio score
Filing activity: Jun 8, 2000 → Sep 10, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6763171B2 | Optical assembly | Physics | 12 | Expired |
| US7039270B2 | Optical transmission system | Electricity | 9 | Expired |
| US7013085B2 | Method and apparatus for detection and compensation of PMD parameters in signals transmitted over optical fiber links and system of communication therewith | Electricity | 5 | Expired |
| US7269176B1 | Communications arrangement | Electricity | 3 | Expired |
| US6657779B2 | Optical transmission system | Electricity | 3 | Expired |
| US7170672B2 | Raman amplifier | Electricity | 2 | Expired |
| US6305965A | Equipment assembly | Electricity | 2 | Expired |
| US7106926B2 | Optical switching device for wavelength division multiplex (WDM) telecommunications network | Electricity | 1 | Expired |
| US7082229B2 | Optical communication system and apparatus for compensation or emulation of PMD effects | Electricity | 1 | Expired |
| US7359582B2 | Method based on stokes parameters for the adaptive adjustment of PMD compensators in optical fiber communication systems and compensator in accordance with said method | Electricity | 1 | Expired |
| US7003300B2 | Method for routing in telecommunications networks | Physics | 0 | Expired |
| US7333734B2 | Line coding scheme for digital communications, transmission method and apparatus | Electricity | 0 | Expired |
| US7366413B2 | Modular cross connect system with 3D-MEMS for optical telecommunication networks | Electricity | 0 | Expired |
| US7218832B2 | Eye-diagram mask for optical pulses | Electricity | 0 | Expired |
| US7417790B2 | Looped optical network with ASE light recirculation and link and network survivability control system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.