Drilldown: Patents

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Patents > Office : ES or HU & Number of figures: None

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Office: (Click arrow to add another value)
Inventors:
None (20) · Leonardo Torres Quevedo (7) · Louis Constantin (4) · Orville Wright (4) · Wilbur Wright (4) · Comte Antoine Apraxine (4) · Antoine-Padoue Filippi (3) · Charles Denniston Burney (3) · August Wendtland (3)
Inventor country:
Applicant person:
None (49) · Leonardo Torres Quevedo (4) · Louis Constantin (4) · Antoine-Padoue Filippi (3) · Charles Denniston Burney (3) · Louis Brennan (2) · Joseph Wetterwald (2) · George Raymond Lawrence (2) · Richard Wilcke (2) · Enrique Sanchis (2) · Jose Pesaña y Piñol (2) · Johannes Schilling (2) · Paul-Nicolas Lucas-Girardville (2) · Cosimo Canovetti‎ (2) · Comte Antoine Apraxine (2) · Ramón Remis y Suárez (2) · Nazaire Lacrotte (2) · Joseph de Pierpont de Burnot (2) · Albert Graff (2) · Alfred E. Wunderlich (2)
Applicant is inventor:
Tech fields:
LTA (48) · Airplane (47) · balloon (23) · propellers (23) · design (21) · propulsion (19) · navigation (18) · stability (17) · subsystem (17) · frame (14) · construction (12) · Aerodynamics (9) · gas (8) · Control (8) · Balloons (8) · None (8) · airship (8) · wings (8)
Full specification filed date:
Granted:
Supplementary to patent:
None (89) · Patent BE-1910-Hervieu-hangar (2) · Patent GB-1911-29012 (2) · Patent GB-1909-12556 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent DE-1907-194166 (2) · Patent BE-1913-253298 (2) · Patent ES-1911-50435 (2)
Related to aircraft:
Patent agent:
Assigned to:
National tech categories:
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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