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He invented a parachute.
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Ivan Blaž Lupis Vukić was an engineer of the Austrian-Hungarian navy and developed the first propeller-claimant torpedo.
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He was a Croatian-Hungarian aviation pioneer born in the Austrian Empire. He is known for creating an airship with a rigid envelope made entirely of metal.
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Nikola Tesla was inventor, electrical engineer, mechanical engineer, and futurist who is best known for his contributions to the design of the modern alternating current (AC) electricity supply system
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He invented he Jaruga Hydroelectric Power Plant.
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He invented electric light-bulb with a metal filament (tungsten) with his assistant Alexander Just.
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Ivan Vučetić became the director of the Center for Dactyloscopy.
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He invented a hot water bottle - his first patented invention, the "Termofor", a type of bluing detergent, a rail-car brake, an anode battery, mehanical pencil and ink fountain pen.
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He invented steam washing machine.
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The Rimac Concept One electric car, the first one designed and manufactured by Rimac Automobili, was introduced at the Frankfurt Motor Show in 2011. The car included company's 24 patented innovations. It was described as the world's first electric supercar.[9]