| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 2 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 | |
| #6 | Italy | 1 | |
| #7 | Japan | 1 | |
| #8 | African Intellectual Property Organization | 1 | |
| #9 | Portugal | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Raud Jean | 4 |
| #2 | Jiyan Roo | 1 |
| #3 | Raud J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH622064A5 | Fuel flow control device on the carburettor of an internal combustion engine |