| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Switzerland | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Civil engineering | |
| #3 | Environmental technology | |
| #4 | Consumer goods | |
| #5 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Durand Georges | 7 |
| #2 | Georges Durand | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2687415A1 | DRYER CABINET. | |
| EP0045669A1 | Working process of an internal-combustion engine with prolonged expansion and relative supercharging | |
| GB189324258A | Improvements in or relating to Explosion Engines. |