| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Venting or aerating devices | |
| #3 | Burners | |
| #4 | Climate change mitigation in transportation |
| Publication | Filing date | Title |
|---|---|---|
| GB417117A | Improvements in carburetters for internal combustion engines | |
| GB407987A | Improvements in carburetters for internal combustion engines |