Thomas Edison received 1,093 U.S. patents during his lifetime.
That total made Edison one of the most prolific inventors in American history. His patents covered electrical power, lighting, sound recording, motion pictures, telegraphy, mining, batteries, and many other fields. The number reflects a long career of both original inventions and improvements to existing technologies.
Edison’s patent record is often simplified into the claim that he invented everything associated with electricity or motion pictures. In reality, many technologies developed through contributions from teams, employees, business partners, and earlier inventors. Edison’s strength was frequently combining ideas into practical systems and refining them for commercial use.
The total refers to U.S. patents, not every patent granted worldwide. Common summaries also distinguish between utility patents and design patents, so figures can vary when different counting methods are used.