Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508668 | Method of fabrication of piezoelectric polymer transducers by forging | Dominique Broussoux, Hugues Facoetti | 1985-04-02 |
| 4500377 | Process for the production of a block of piezoelectric macromolecular material | Dominique Broussoux, Hugues Facoetti, Pierre Ravinet, Daniel Bernard | 1985-02-19 |
| 4440983 | Electro-acoustic transducer with active dome | Hugues Facoetti, Philippe Menoret, Patrick Petit, Pierre Ravinet | 1984-04-03 |
| 4427609 | Process for producing piezoelectric polymer films | Dominique Broussoux, Hugues Facoetti | 1984-01-24 |
| 4419598 | Piezoelectrically controlled piezoresistor | Erich Spitz | 1983-12-06 |
| 4419599 | Piezoelectric transducer made from a polymer material and process for manufacturing same | — | 1983-12-06 |
| 4403382 | Process for manufacturing electromechanical transducers using at least one polymer film | Hugues Facoetti, Patrick Petit, Philippe Menoret, Pierre Ravinet | 1983-09-13 |
| 4401911 | Active suspension piezoelectric polymer transducer | Pierre Ravinet | 1983-08-30 |
| 4400634 | Bimorph transducer made from polymer material | — | 1983-08-23 |
| 4384394 | Method of manufacturing a piezoelectric transducer device | Claire Lemonon, Pierre Wang | 1983-05-24 |
| 4369391 | Pressure-sensing transducer device having a piezoelectric polymer element and a method of fabrication of said device | — | 1983-01-18 |
| 4368386 | Liquid-crystal image converter device | Jean-Pierre Huignard, Serge Le Berre, Christian Mayeux | 1983-01-11 |
| 4354134 | Piezoelectric acceleration pickup with a polymer transducer member | — | 1982-10-12 |
| 4346505 | Method of fabricating piezoelectric transducer with polymer element | Claire Lemonon | 1982-08-31 |
| 4345359 | Process for manufacturing a piezoelectric transducer made from a polymer material | — | 1982-08-24 |
| 4327153 | Composite piezoelectric material in the form of a film and a method of fabrication of said material | — | 1982-04-27 |
| 4284921 | Polymeric piezoelectric transducer with thermoformed protuberances | Claire Lemonon, Pierre Wang | 1981-08-18 |
| 4227082 | Detector for detecting ionizing radiation | Christian Mayeux | 1980-10-07 |
| 4205242 | Electret bistable system | Jean-Luc Bruneel, Pierre Leclerc | 1980-05-27 |