Edison was the first person in human history to make use of a large number of production principles and electrical engineering research laboratories to patent inventions, which had a far-reaching impact on the world. His invention of the phonograph, movie camera and electric light had a great influence on the world.
He has more than 2000 inventions, including phonograph, movie camera, tungsten light bulb, etc., which have great influence on the world.
In the United States, Edison has 1093 patents, while his patents in Britain, France, Germany and other places have accumulated more than 1500.