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African Americans have been the victims of oppression, discrimination and persecution throughout American history, with an impact on African-American innovation according to a 2014 study by economist Lisa D. Cook, which linked violence towards African Americans and lack of legal protections over the period from 1870 to 1940 with lowered innovation. [1]
This is a non-diffusing subcategory of Category:American inventors. It includes inventors that can also be found in the parent category, or in diffusing subcategories of the parent. Subcategories
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The National Inventors Hall of Fame is an American not-for-profit organization, founded in 1973, which recognizes individual engineers and inventors who hold a U.S. patent of significant technology. As of 2020, 603 inventors have been inducted, mostly constituting historic persons from the past three centuries, but including about 100 living ...
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.
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Shunpei Yamazaki (born 1942), Japan – patents in computer science and solid-state physics, see List of prolific inventors; Gazi Yaşargil (born 1925), Turkey – Microneurosurgery; Ryōichi Yazu (1878–1908), Japan – Yazu Arithmometer; Gunpei Yokoi (1941–1997), Japan – Game Boy; Arthur M. Young (1905–1995), U.S. – Bell Helicopter