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| Patents for Otto Konig | |||||
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| Number | Date | Patentee | Title | Type | |
| 573,475 | Dec. 22, 1896 | C.H. Muller | Corkscrew-knife | corkscrew knives | |
| 610,530 | Sep. 13, 1898 | E. Hammesfahr | Pocket-corkscrew | corkscrew knives | |
| 703,576 | Jul. 01, 1902 | G. Hallenscheid | Twisted Auger | auger bits | |
| 989,680 | Apr. 18, 1911 | C. Weyer, C.W. Windhovel | Pocket-corkscrew | corkscrew knives | |