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Patents > Office: ES

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Office: (Click arrow to add another value)
Inventors:
None (12) · Leonardo Torres Quevedo (7) · Louis Constantin (4) · Wilbur Wright (4) · Orville Wright (4) · Comte Antoine Apraxine (4) · August Wendtland (3) · Antoine-Padoue Filippi (3) · Charles Denniston Burney (3)
Inventor country:
Applicant person:
None (42) · Leonardo Torres Quevedo (4) · Louis Constantin (4) · Charles Denniston Burney (3) · Antoine-Padoue Filippi (3) · Joseph Wetterwald (2) · Louis Brennan (2) · George Raymond Lawrence (2) · Nazaire Lacrotte (2) · Enrique Sanchis (2) · Joseph de Pierpont de Burnot (2) · Cosimo Canovetti (2) · Comte Antoine Apraxine (2) · Paul-Nicolas Lucas-Girardville (2) · Jose Pesaña y Piñol (2) · Alfred E. Wunderlich (2) · Ramón Remis y Suárez (2)
Applicant is inventor:
Tech fields:
LTA (40) · airplane (31) · balloon (23) · navigation (17) · propulsion (17) · design (16) · propellers (16) · frame (13) · subsystem (13) · stability (13) · aerodynamics (9) · construction (8) · rudder (7) · control (7) · safety (6) · gas (6) · propeller (6) · hydrodynamics (6) · None (6)
Full specification filed date:
Granted:
Supplementary to patent:
None (66) · Patent ES-1911-50435 (2) · Patent DE-1907-194166 (2) · Patent BE-1913-253298 (2) · Patent GB-1911-29012 (2) · Patent BE-1910-Hervieu-hangar (2)
Related to aircraft:
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Cites these patents:
Citations from after 1930:
Number of text pages:
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