• Jürgen Dethloff (12 May 1924 in Stettin – 31 December 2002) was a German inventor and engineer. Together with German inventor Helmut Gröttrup he invented...
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    Stamps of Norway, 1855-1924. Henry C. Dethloff ( 1934 – 2019 ), American academic, historian, and writer Jürgen Dethloff ( 1924 – 2002 ), German inventor of...
    2 KB (316 words) - 14:36, 14 February 2023
  • Christoph Denner: Woodwind instrument maker, inventor of the clarinet. Jürgen Dethloff: Inventor and engineer, co-inventor of the Smart card (together with...
    47 KB (5,578 words) - 01:59, 4 April 2024
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    Friedrich L. Bauer of Technical University Munich 1960s: Smart card by Jürgen Dethloff and Helmut Gröttrup 1831–1834: Wire rope by Wilhelm Albert 1858: Hoffmann...
    230 KB (19,850 words) - 02:48, 27 August 2024
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    unmanned gas stations. In September 1968, Gröttrup, together with Jürgen Dethloff as an investor, filed further patents for this identification switch...
    115 KB (12,123 words) - 12:37, 11 August 2024
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    1945777, Dethloff, Jürgen & Gröttrup, Helmut, "Identifizierungsschalter", published 1979-12-13, issued 1982-04-01, assigned to Jürgen Dethloff  US patent...
    27 KB (2,904 words) - 06:42, 17 August 2024
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    card in the late 1960s by two German engineers, Helmut Gröttrup and Jürgen Dethloff. The earliest smart cards were introduced as calling cards in the 1970s...
    87 KB (9,436 words) - 07:34, 6 September 2024
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    Bruch, Jürgen Dethloff, Artur Fischer, Rudolf Hell, Heinz Lindenmeier, Hermann Oberth, Hans Joachim Pabst von Ohain, Oskar-Erich Peter, Hans-Jürgen Quadbeck-Seeger...
    18 KB (1,900 words) - 12:46, 23 May 2024
  • Hans-Günther Thalheim, German Germanist and linguist (died 2018) 12 May – Jürgen Dethloff, German engineer (died 2002) 14 May – Coco Schumann, jazz musician...
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  • Feldkirchen-Westerham Kurt Stoll, Esslingen am Neckar Walter Föckersperger, Wurmsham Jürgen Dethloff, Hamburg-Othmaschen Joseph Eichmeier, Neufahrn Manfred Eigen, Göttingen...
    14 KB (1,226 words) - 21:12, 7 November 2023