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Patents > Office : ES or NO & Number of claims: None

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Office: (Click arrow to add another value)
Inventors:
None (14) · Leonardo Torres Quevedo (7) · Comte Antoine Apraxine (4) · Richard Wilcke (4) · August Wendtland (4) · Orville Wright (4) · Louis Constantin (4) · Albert Graff (4) · Wilbur Wright (4) · Halvor Gaara (3) · Alfred E. Wunderlich (3) · Charles Denniston Burney (3) · Antoine-Padoue Filippi (3)
Inventor country:
Applicant person:
None (71) · Leonardo Torres Quevedo (4) · Louis Constantin (4) · Antoine-Padoue Filippi (3) · Alfred E. Wunderlich (3) · Charles Denniston Burney (3)
Applicant is inventor:
Tech fields:
LTA (45) · Airplane (34) · None (32) · balloon (23) · Propulsion (20) · design (18) · navigation (18) · propellers (16) · Stability (16) · frame (14) · subsystem (13) · aerodynamics (10) · airship (9) · propeller (8) · control (8) · construction (8) · parachute (7) · rudder (7) · safety (7)
Full specification filed date:
Granted:
Supplementary to patent:
None (104) · Patent BE-1910-Hervieu-hangar (2) · Patent FR-1891-216860 (2) · Patent ES-1911-50435 (2) · Patent DE-1907-194166 (2) · Patent DE-1899-123884 (2) · Patent GB-1908-4519 (2) · Patent BE-1913-253298 (2) · Patent CH-1899-18666 (2) · Patent GB-1911-29012 (2) · Patent HU-1901-24148 (2)
Related to aircraft:
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First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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