Marco Romagnoli
36Patents
7h-index
39Co-inventors
69Inventor score
Filing activity: Jan 16, 2001 → Apr 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8320721B2 | Optical mode transformer, in particular for coupling an optical fiber and a high-index contrast waveguide | Physics | 34 | Active |
| US7116469B2 | Raman amplification using a microstructured fiber | Electricity | 31 | Expired |
| US8483528B2 | Optical mode transformer, in particular for coupling an optical fiber and a high-index contrast waveguide | Physics | 26 | Active |
| US7233729B2 | Method for guiding an electromagnetic radiation, in particular in an integrated optical device | Physics | 21 | Expired |
| US6538788B2 | Method for the reduction of noise in a long-distance optical telecommunications system | Electricity | 9 | Expired |
| US8064769B2 | Method and system for hitless tunable optical processing | Electricity | 8 | Active |
| US7346239B2 | Device for crossing optical beams, in particular in an integrated optical circuit | Physics | 8 | Expired |
| US10367598B2 | Device, system and method for processing an optical signal | Electricity | 6 | Active |
| US8494318B2 | Method and device for hitless tunable optical filtering | Physics | 5 | Active |
| US8095010B2 | Method and device for tunable optical filtering | Electricity | 4 | Active |
| US8923700B2 | Method and system for tunable optical filtering | Electricity | 4 | Active |
| US10852484B2 | Apparatus and method for coupling light | Physics | 3 | Active |
| US10162118B2 | Optical coupling element | Physics | 2 | Active |
| US6867902B2 | Parametric device for wavelength conversion | Physics | 2 | Expired |
| US7242517B2 | Optical devices comprising series of birefringent waveplates | Physics | 2 | Expired |
| US8494317B2 | Method and device for hitless tunable optical filtering | Physics | 2 | Active |
| US7526157B2 | Point-to-point optical fibre link | Physics | 1 | Expired |
| US10409002B2 | Integrated circuit optical interconnect | Physics | 1 | Active |
| US8380076B2 | Optical transmission system with optical chromatic dispersion compensator | Physics | 1 | Active |
| US7187868B2 | Wavelength division multiplexing optical transmission system using a spectral inversion device | Electricity | 1 | Expired |
| US6816659B2 | Unit for compensating the chromatic dispersion in a reconfigurable manner | Physics | 1 | Expired |
| US7133588B2 | Device for bending an optical beam, in particular in an optical integrated circuit | Physics | 1 | Expired |
| US10605988B2 | Optical beam spot size converter | Physics | 0 | Active |
| US12081319B2 | Optical transmitter | Electricity | 0 | Active |
| US8064776B2 | Dispersion tolerant optical system and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.