| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | France | 4 | |
| #3 | United Kingdom | 3 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thomas Cie A | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB196933A | Improvements in carburettors for explosion on internal combustion engines | |
| GB195092A | Improvements in carburettors for internal combustion engines | |
| GB167477A | Improvements in and relating to carburettors for explosion engines |