| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Internal-combustion piston engines | |
| #2 | Machines | |
| #3 | Jet-propulsion plants | |
| #4 | Rotary pistons | |
| #5 | Gas-turbine plants | |
| #6 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guillon Marcel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2307132A1 | Radial cylinder rotary engine - has free pistons with cam follower rollers riding in groove on rotor | |
| FR2279933A1 | IC engine with opposed pistons in each cylinder - has rollers transmitting drive to cam on output shaft | |
| FR2284762A1 | IC engine using range of fuels - has cylinder with three compartments containing pistons rigidly joined by bars | |
| FR2278924A1 | Pulse jet with valved combustion chamber - has turbine and compressor with adjustable blades |