| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | United Kingdom | 4 | |
| #3 | Germany | 3 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dumont Gustave | 8 |
| #2 | Gustave Dumont | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB245136A | Improvements in devices for supercharging explosion engines by means of a compressor | |
| GB196909A | Improvements relating to valve-gear of internal-combustion engines | |
| US1542290A | Device for operating the brakes of all the four wheels of a vehicle | |
| GB195614A | Improvements relating to devices for operating the brakes of all the four wheels of a vehicle | |
| GB189762A | Improvements in automobile chassis |