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Patents > Office: ES & Filing date: 1910 - 1919 & Number of claims: None

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Office: (Click arrow to add another value)
Inventors:
Louis Constantin (4) · None (4) · Leonardo Torres Quevedo (3) · August Wendtland (3) · Charles Denniston Burney (3) · Cosimo Canovetti (2) · Joseph de Pierpont de Burnot (2) · Joseph Wetterwald (2) · Gaston Hervieu (2) · Nazaire Lacrotte (2) · Enrique Sanchis (2) · Hermann Ruthenberg (2) · Antoine-Padoue Filippi (2)
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Applicant person:
None (16) · Louis Constantin (4) · Charles Denniston Burney (3) · Leonardo Torres Quevedo (2) · Nazaire Lacrotte (2) · Enrique Sanchis (2) · Joseph Wetterwald (2) · Cosimo Canovetti‎ (2) · Joseph de Pierpont de Burnot (2) · Antoine-Padoue Filippi (2)
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Tech fields:
airplane (24) · subsystem (10) · LTA (10) · aerodynamics (8) · Propulsion (8) · Design (8) · stability (8) · hydrodynamics (6) · propellers (6) · frame (5) · safety (4) · braking (4) · automatic stability (4) · construction (4) · airship (4)
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