| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 22 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering | |
| #5 | Measurement | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Aeroplanes | |
| #2 | Swimming pools | |
| #3 | Parachutes | |
| #4 | Shafts | |
| #5 | Cylinders for combustion engines | |
| #6 | Unspecified technologies | |
| #7 | Supplying combustion engines | |
| #8 | Gearing | |
| #9 | Cyclically operating valves | |
| #10 | Measuring speed and acceleration |
| # | Name | Total Patents |
|---|---|---|
| #1 | Voisin Gabriel | 22 |
| #2 | Voisin Charles | 2 |
| #3 | Gabriel Voisin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2506693A | Connecting rod system for crankshafts |