Laubereau has been an early Hot Air Engine inventor wellknown in France, who conducted his work in parallel to that of Ericsson.
His second engine had some success in the industry especially after its improvement by Schwarzkopff in Berlin.
| Year | Patent Download | Comment | Title | Engine type |
|---|---|---|---|---|
| 1849 | Laubereau patent #6,301 | Air Engine | ||
| 1874 | Laubereau patent #153,440 | Improvements in Air Motors |