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| Patents for John Ericsson | |||||
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| Number | Date | Patentee | Title | Type | |
| 287 | Jul. 19, 1837 | J. Ericsson, F.B. Ogden | Sounding instrument for ascertaining the depth of water in seas, rivers, &c. | nautical apparatus | |
| 4,317 | Dec. 20, 1845 | J. Ericsson | Compound Steam Engine | steam engines | |
| 8,481 | Nov. 04, 1851 | J. Ericsson | Engine for Producing Motive Power | hot air engines | |
| 226,052 | Mar. 30, 1880 | J. Ericsson | Air-Engine | hot air engines | |