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Kálmán Tihanyi (1897–1947), Hungary – co-inventor of cathode-ray tube and iconoscope, infrared video camera, plasma display Mikhail Tikhonravov (1900–1974), Russia – co-developer of Sputnik 1 (the first artificial satellite) together with Korolyov and Keldysh , designer of further Sputniks
Kenner created a business renowned for its toy versions of adult activities, including the Girder and Panel Building set, Give A Show Projector and Easy Bake Oven. 26 Aaron Locker (1927–2013) As general counsel to TMA, his name became synonymous with product safety as he guided the Association through the perils of government regulation.
Thomas E. Murray (October 21, 1860 – July 21, 1929) was an American inventor and businessman who developed electric power plants for New York City as well as many electrical devices which influenced life around the world, including the dimmer switch and screw-in fuse. It has been said that he "invented everything from the power plant up to ...
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 ...
However, other inventors before Bell had worked on the development of the telephone and the invention had several pioneers. [431] 1877: Thomas Edison invents the first working phonograph. [432] 1878: Henry Fleuss is granted a patent for the first practical rebreather. [433] 1878: Lester Allan Pelton invents the Pelton wheel.
Hiram Percy Maxim, the son of famous machine gun inventor Hiram Stevens Maxim, is credited with inventing the suppressor in 1909. [130] 1909 Gin rummy. Gin rummy, or Gin for short, is a simple and popular two-player card game with a standard 52-card pack.
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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