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| Patents for John B. McCormick | |||||
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| Number | Date | Patentee | Title | Type | |
| 172,140 | Jan. 11, 1876 | J.L. Brown, J.B. McCormick | Turbine Water-Wheel | turbine water wheels | |
| 172,141 | Jan. 11, 1876 | J.L. Brown, J.B. McCormick | Turbine Water-Wheel | turbine water wheels | |
| 185,341 | Dec. 12, 1876 | J.L. Brown, J.B. McCormick | Turbine Water-Wheel | turbine water wheels | |
| 560,300 | May 19, 1896 | J.B. McCormick | Water Wheel Bucket | turbine water wheels | |
| 560,301 | May 19, 1896 | J.B. McCormick | Water Wheel | turbine water wheels | |