Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485391 | Light emitting and receiving transistor for operation in alternate _sequence in an optical-fiber telecommunications systems | Baudouin de Cremoux, Pierre Hirtz | 1984-11-27 |
| 4445130 | Heterojunction phototransistor constructed in planar technology | Baudouin de Cremoux, Pierre Hirtz | 1984-04-24 |
| 4366334 | Photovoltaic cell usable as a solar cell | Baudouin de Cremoux, Nicole Sol | 1982-12-28 |