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| Patents for Tangyes Ltd. | |||||
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| Number | Date | Patentee | Title | Type | |
| 499,935 | Jun. 20, 1893 | C.W. Pinkney | Gas Engine | ignition systems | |
| 504,613 | Sep. 05, 1893 | C.W. Pinkney | Apparatus for governing gas, steam or other motive power engines | internal combustion engine governors | |
| 571,239 | Nov. 10, 1896 | C.W. Pinkney | Internal Combustion Engine | oil engines | |
| 577,332 | Feb. 16, 1897 | W.H. Bailey, J. Tangye | Machine for finishing peripheries of pulleys or fly-wheels | pulley turning lathes | |