what are the two most importent qualities for inventor
everybody is the most important inventor ever because we are all special.
Leonardo da Vinci ; see relevant link .
The most famous british inventor is William Shakespear for inventing his great stories and poms.
The Electro-Magnetic Telegraph is what he called it, fighting hard to win the patent rights in 1847 as sole inventor.
Henry Ford had the most inventions
Probably the most famous inventor in Duckburg is Gyro Gearloose.
Scientist or inventor.
Light
Benjamin Franklin
Edison
Archimedes (approximately 285---212 B.C.) was the most famous ancient Greek mathematician and inventor. Among his mathematical accomplishments is the computation of pi.
Nikolaus Otto, inventor of the internal combustion engine Karl Benz, inventor of the first practical automobile Rudolf Diesel, inventor of the diesel engine Anyos Jedlik, inventor of the electric motor Ransom Olds, inventor of the automobile assembly line Henry Ford, who perfected the assembly line and put America on wheels by producing a cheap, dependable, easy to repair auto the Model T. There are hundreds of other men who contributed to the automobile.