| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Transport | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines | |
| #6 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maurice Lachasse Louis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB588655A | Improvements in or relating to exhaust-cooling devices for internal combustion engines | |
| US2124787A | Radiator of aeroplane engines | |
| GB469160A | Improved means for silencing and extinguishing the flame of the exhaust gases of internal combustion engines |