Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259587 | Optical connector for photonic circuits | Francesco Testa, Alessandra Bigongiari, Gabriele De Angelis, Marco Romagnoli | 2025-03-25 |
| 12055772 | Optical interconnect and method of manufacture thereof | Francesco Testa, Marco Romagnoli | 2024-08-06 |
| 10852484 | Apparatus and method for coupling light | Francesco Testa, Tommaso Cassese, Marco Romagnoli | 2020-12-01 |
| 10605988 | Optical beam spot size converter | Francesco Testa, Tommaso Cassese, Marco Romagnoli | 2020-03-31 |
| 10409002 | Integrated circuit optical interconnect | Francesco Testa, Nicola Andriolli, Marco Romagnoli | 2019-09-10 |
| 10162118 | Optical coupling element | Francesco Testa, Marco Romagnoli | 2018-12-25 |
| 8315287 | Surface-emitting semiconductor laser device in which an edge-emitting laser is integrated with a diffractive lens, and a method for making the device | Guido Alberto Roggero, Rui Fang | 2012-11-20 |
| 7711220 | Mode selective fiber stub, a transmitter optical subassembly that incorporates the stub and methods for making the mode selective fiber stub | Marco Scofet, Cristiana Contardi | 2010-05-04 |
| 7474826 | Mounting arrangement for optical components | Giuseppe Achille Azzini | 2009-01-06 |
| 7450621 | Integrated laser-diffractive lens device | Guido Alberto Roggero | 2008-11-11 |
| 7068420 | Low cost optical amplifier | Carlo De Bernardi | 2006-06-27 |
| 6647179 | Process and device for making gratings in optical fibres | — | 2003-11-11 |
| 6226311 | Laser module with external cavity and optical fibre reflector | Marina Meliga, Roberto Paoletti, Marco Scofet | 2001-05-01 |
| 6201910 | Fibre bragg grating with offset equivalent mirror plane and method for its manufacture | Laura Boschis, Angelantonio Gnazzo, Oriana Rossotto | 2001-03-13 |
| 5953472 | Method of and a device for making Bragg gratings in optical fibers or waveguides | Laura Boschis, Oriana Rossotto | 1999-09-14 |
| 5644391 | Method of and device for determining the polymerization profile of a polymeric layer | Giorgio Grego | 1997-07-01 |
| 5305077 | High-resolution spectroscopy system | Giorgio Grego | 1994-04-19 |