Below is a list of Edison patents. Thomas Edison was an inventor who accumulated 2,332 patents worldwide for his inventions. 1,093 of Edison's patents were in the United States, but other patents were approved in countries around the globe.
... of producing the filament in light bulbs (there is no evidence that this was ever used by an Edison company) Nikola Tesla developed alternating current distribution, which was and is used to transmit ... Alternating current was not derivative of Edison's work, even though Tesla was a former employee of Edison, and left to follow his path with alternating current – which Edison did not ...
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