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A timeline of United States inventions (1890–1945) encompasses the innovative advancements of the United States within a historical context, dating from the Progressive Era to the end of World War II, which have been achieved by inventors who are either native-born or naturalized citizens of the United States.
The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.
The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.
Hart wrote the 1999 follow-up A View from the Year 3000, [33] voiced in the perspective of a person from that future year and ranking the most influential people in history. Roughly half the entries are fictional people from 2000 to 3000, but the remainder are taken mostly from the 1992 ranking, with some sequence changes. [34] [35]
Nikolai Lebedenko, Russia – Tsar Tank, largest armored vehicle in history; Sergei Lebedev (1874–1934), Russia – commercially viable synthetic rubber; William Lee (1563–1614), UK – Stocking frame knitting machine
The following is a list of centenarians – specifically, people who became famous as scientists and mathematicians – known for reasons other than their longevity. For more lists, see lists of centenarians .
In Britain, the BBC sends first radio programs time-shifted instead of live. The company telephone and radio apparatus factory Ideal AG (today Blaupunkt) provides a car radio using Bowden cables to control it from the steering column. 1933 After the Nazi seizure of power in Germany is broadcasting finally a political tool.
The following articles cover the timeline of United States inventions: Timeline of United States inventions (before 1890), before the turn of the century; Timeline of United States inventions (1890–1945), before World War II; Timeline of United States inventions (1946–1991), during the Cold War