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| Patents for John G. Hotchkiss | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,134X | Oct. 01, 1830 | J.G. Hotchkiss | Propelling rotary engine | steam engines | |
| 8,910X | Jun. 19, 1835 | J.G. Hotchkiss | Lock, mortise, and latch | household tools | |
| 9,232X | Nov. 07, 1835 | J.G. Hotchkiss | Reacting, rotary steam engine | steam engines | |