This is a list of inventors whose deaths were in some manner caused by or related to a product, process, procedure, or other innovation that they invented or designed.
- Ismail ibn Hammad al-Jawhari (died ca. 1003–1010), a Muslim Kazakh Turkic scholar from Farab, attempted to fly using two wooden wings and a rope. He leapt from the roof of a mosque in Nijabur and fell to his death.
- Otto Lilienthal (1848–1896) died the day after crashing one of his hang gliders.
- Franz Reichelt (1879–1912), a tailor, fell to his death off the first deck of the Eiffel Tower while testing his invention, the coat parachute. It was his first ever attempt with the parachute and he had told the authorities in advance he would test it first with a dummy.
- Henry Smolinski (died 1973) was killed during a test flight of the AVE Mizar, a flying car based on the Ford Pinto and the sole product of the company he founded.
- Aurel Vlaicu (1882–1913) died when his self-constructed airplane, Vlaicu II, failed him during an attempt to cross the Carpathian Mountains by air.
- Michael Dacre (died 2009, age 53) died after testing his flying taxi device designed to accommodate fast and affordable travel among nearby cities.
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PHOTO - Franz Reichelt (d. 1912) attempted to use this contraption as a parachute. Reichelt died after he jumped off the Eiffel Tower wearing his invention, which failed to operate properly as a parachute.