| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 7 | |
| #2 | Argentina | 1 | |
| #3 | Brazil | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pellerin A | 2 |
| #2 | Villeple Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7706655B | A device for increasing the uniformity of the air-fuel mixture in internal combustion engines |