| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Germany | 2 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Vehicle suspension arrangements | |
| #3 | Construction of bridges | |
| #4 | Springs | |
| #5 | Crop agriculture | |
| #6 | Vehicle connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alexandre Vaugoyeau | 8 |
| #2 | Vaugoyeau Alexandre | 2 |
| #3 | Marcel Jean Vaillant Saint | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3323157A | Transportable bridge | |
| US3309111A | Semi-trailer coupling | |
| US2833561A | Semi-trailer coupling permitting lateral tilting of the trailer | |
| US2736551A | Adjustable suspensions for automobile vehicles | |
| US2738205A | Auxiliary safety coupling device for a semi-trailer with circular fifth-wheel plate | |
| US2763498A | Means for taking up play in vehicle couplings constituted by hooks and rings |