US 1745175 Julius Edgar Lilienfeld: "Method and apparatus for controlling electric current" first filed in Canada on 22.10.1925, describing a field-effect transistor
GB 439457 Oskar Heil: "Improvements in or relating to electrical amplifiers and other control arrangements and devices" first filed in Germany on March 2, 1934
FR 1010427 H. F. Mataré/H. Welker/Westinghouse: "Nouveau sytème cristallin à plusieurs électrodes réalisant des effects de relais électroniques" filed on 13.08.1948
US 2673948 H. F. Mataré/H. Welker/Westinghouse: "Crystal device for controlling electric currents by means of a solid semiconductor" FR priority 13.08.1948
Van Dormael, Armand (يونيو 2004). "The "French" Transistor"(PDF). Proceedings of the 2004 IEEE Conference on the History of Electronics, Bletchley Park. مؤرشف من الأصل(PDF) في 2012-03-10. اطلع عليه بتاريخ 2012-10-28.
Van Dormael, Armand (يونيو 2004). "The "French" Transistor"(PDF). Proceedings of the 2004 IEEE Conference on the History of Electronics, Bletchley Park. مؤرشف من الأصل(PDF) في 2012-03-10. اطلع عليه بتاريخ 2012-10-28.