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| Patents for Charles R. Daellenbach | |||||
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| Number | Date | Patentee | Title | Type | |
| 632,917 | Sep. 12, 1899 | C.R. Daellenbach | Explosive Engine | ||
| 632,918 | Sep. 12, 1899 | C.R. Daellenbach | Explosive Engine | ||
| 665,881 | Jan. 15, 1901 | C.R. Daellenbach | Rear Compression Explosive Engine | internal combustion engines | |