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| Patents for Charles William Pinkney | |||||
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| Number | Date | Patentee | Title | Type | |
| 504,613 | Sep. 05, 1893 | C.W. Pinkney | Apparatus for governing gas, steam or other motive power engines | internal combustion engine governors | |
| 504,614 | Sep. 05, 1893 | C.W. Pinkney | Gas Engine | gas and gasoline engines | |
| 505,327 | Sep. 19, 1893 | C.W. Pinkney | Gas Engine | starters | |
| 511,158 | Dec. 19, 1893 | C.W. Pinkney | Gas Engine | gas and gasoline engines | |
| 571,239 | Nov. 10, 1896 | C.W. Pinkney | Internal Combustion Engine | oil engines | |