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Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman. [ 1 ] [ 2 ] [ 3 ] He developed many devices in fields such as electric power generation , mass communication , sound recording , and motion pictures. [ 4 ]
Throughout the 20th century, Edison was the world's most prolific inventor. At the beginning of the century, he held 736 U.S. patents. His final count was 1,093 U.S. patents, including 1084 utility patents (patents for inventions) and 9 artistic design patents. It was not until June 17, 2003 that he was passed by Japanese inventor Shunpei ...
Edison described it as a scientific toy. [5] A U.S patent application was filed for the "Vocal Engine" in 1878, and a patent was granted on December 10 of that year. [ 6 ] An 1884 Nature article on sound mills , similar devices to the phonomotor, reported that Edison's device, "literally accomplished the feat of talking a hole through a deal ...
Thomas A. Edison, Incorporated (originally the National Phonograph Company) was the main holding company for the various manufacturing companies established by the inventor and entrepreneur Thomas Edison. It was a successor to Edison Manufacturing Company and operated between 1911 and 1957, when it merged with McGraw Electric to form McGraw-Edison.
Founded in 1900 by Thomas Edison, Willis R. Whitney, and Charles Steinmetz, this lab defined industrial research for years to come. Elihu Thomson, one of the founding members of the laboratory, summed up the goal of the lab saying, "It does seem to me therefore that a Company as large as the General Electric Company, should not fail to continue investing and developing in new fields: there ...
From the first Apple computer to the COVID-19 vaccine, here are the most revolutionary inventions that were born in the U.S.A. in the past half-century.
Edward Hibberd Johnson (January 4, 1846 – September 9, 1917) [1] was an inventor and business associate of American inventor Thomas Alva Edison.He was involved in many of Edison's projects, and was a partner in an early organization which evolved into General Electric.
The Edison Manufacturing Company, originally registered as under the name of the United Edison Manufacturing Company and often known as simply the Edison Company, was organized by scientist / inventor and entrepreneur, Thomas A. Edison (1847-1931), and incorporated in New York City in May 1889.