Drilldown: Patents

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Patents > Office : DK or ES & Number of claims: None

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Office: (Click arrow to add another value)
Inventors:
None (12) · Leonardo Torres Quevedo (7) · Wilbur Wright (4) · Louis Constantin (4) · Comte Antoine Apraxine (4) · Orville Wright (4) · August Wendtland (3) · Charles Denniston Burney (3) · Antoine-Padoue Filippi (3)
Inventor country:
Applicant person:
None (43) · Leonardo Torres Quevedo (4) · Louis Constantin (4) · Charles Denniston Burney (3) · Antoine-Padoue Filippi (3)
Applicant is inventor:
Tech fields:
LTA (41) · Airplane (35) · balloon (23) · propulsion (19) · navigation (18) · design (18) · Propellers (17) · frame (15) · Stability (14) · Subsystem (13) · Construction (10) · aerodynamics (9) · Control (7) · propeller (7) · rudder (7) · hydrodynamics (6) · None (6) · gas (6) · wings (6) · safety (6)
Full specification filed date:
Granted:
Supplementary to patent:
None (68) · Patent DE-1899-123884 (2) · Patent DE-1907-194166 (2) · Patent BE-1913-253298 (2) · Patent FR-1912-447782 (2) · Patent BE-1910-Hervieu-hangar (2) · Patent GB-1911-29012 (2) · Patent HU-1901-24148 (2) · Patent ES-1911-50435 (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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