Drilldown: Patents

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Patents > Office : ES or NZ & Publication date: 1900 - 1999 & Citations from after 1930: None

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Office: (Click arrow to add another value)
Inventors:
Leonardo Torres Quevedo (6) · Louis Constantin (4) · None (3) · August Wendtland (3) · Gaston Hervieu (2) · William Andrew Hutson (2) · Wilbur Wright (2) · Joseph Wetterwald (2) · Louis Brennan (2) · Paul-Nicolas Lucas-Girardville (2) · Enrique Sanchis (2) · Orville Wright (2)
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Tech fields:
airplane (24) · frame (14) · LTA (13) · design (11) · propellers (10) · aerodynamics (10) · Stability (9) · subsystem (8) · Construction (7) · propeller (7) · propulsion (6) · hydrodynamics (6) · rudder (5) · balloon (5) · airship (5) · navigation (5)
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Supplementary to patent:
None (27) · Patent US-1913-1087946 (2) · Patent ES-1911-50435 (2) · Patent BE-1910-Hervieu-hangar (2) · Patent BE-1913-253298 (2)
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