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In various patent logs, it is recorded Tesla applied for US patent #613819 for "Filings Tube" (such as Charles Henry Sewall's "Wireless Telegraphy" (New York, 1904)) but it does not seem to have been issued. [7] [8] The Nikola Tesla Museum in Belgrade archives have Tesla prepared material and drawings for patents that he never registered. [7]
Nikola Tesla's Archive consists of over 160,000 original documents and is included in UNESCO Memory of the World Programme. [278] [279] Tesla obtained around 300 patents worldwide for his inventions. [280] Some of Tesla's patents are not accounted for, and various sources have discovered some that have lain hidden in patent archives.
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Tesla had already been issued the following patents: U.S. patent 359,748 - Dynamo-Electric Machine - 1886 January 14 - U.S. patent 334,823 - Commutator for Dynamo Electric Machines - 1886 January 26 - Elements to prevent sparking on dynamo-electric machines; Drum-style with brushes.
On January 9, 1943, two days after Nikola Tesla died destitute in a New York City hotel, the FBI called MIT professor and esteemed electrical engineer, John G. Trump, to determine if any of the ...
Eastlund authored 53 peer reviewed scientific papers and 23 US patents for applications such as well-drilling, sterilization of medical devices, high intensity lighting, and atmospheric plasma heating. [7] [8] One of Eastlund's patents (US4686605 A) described an adaptation of concepts first proposed by Nikola Tesla.
Kevin Mazur/MG22/Getty; 101 Studios / courtesy Everett Collection. Elon Musk at the 2022 Met Gala on May 2, 2022 in New York City; Nicholas Hoult as Nikola Tesla in 'The Current War'
In 2016, BYD Auto was the world's top selling plug-in car manufacturer with 101,183 units sold, followed by Tesla with 76,243. [143] [144] However, Tesla revenues ranked first with $6.35 billion, while BYD notched $3.88 billion. [145] Also in 2016, Tesla sold $1 billion worth of cars in China, the world's