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Thomas Alva Edison, (1847-1931)
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Hydrogen engine, Josef Zeitler, Speinshart 2002

Automobile, Carl Benz, Mannheim 1886

Diesel engine, Rudolf Diesel, Berlin 1892

Fluorescence microscopy, Stefan W. Hell (Nobel Prize winner), Göttingen 2014

Audio format MP3, Karlheinz Brandenburg Erlangen 1995

Programmable computer, Konrad Zuse, Neukirchen 1936

Coffee filter, Melitta Bentz, Dresden 1908

Expanding dowel, Artur Fischer, Tumlingen 1958

Kaplan turbine, Viktor Kaplan, Brno 1913