| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | France | 3 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Engines, pumps and turbines | |
| #3 | Environmental technology | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Sound-producing devices | |
| #2 | Supplying combustion engines | |
| #3 | Pumps | |
| #4 | Gas-flow silencers for machines | |
| #5 | Platform constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gaudriot Lionel | 7 |
| #2 | Martinat Jacques | 7 |
| #3 | Haupais Alain | 4 |
| Publication | Filing date | Title |
|---|---|---|
| FR2843999A1 | ACTIVE MOUTH NOISE ATTENUATION DEVICE AT AN EXHAUST OR ADMISSION PIPE | |
| FR2799873A1 | ACTIVE SOUND INTENSITY MITIGATION DEVICE | |
| FR2726115A1 | ACTIVE SOUND INTENSITY MITIGATION DEVICE |