Drilldown: Patents

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Patents > Office : ES or IT

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Office: (Click arrow to add another value)
Inventors:
None (22) · Leonardo Torres Quevedo (7) · Antoine-Padoue Filippi (6) · Ugo Antoni (5) · Orville Wright (5) · Wilbur Wright (5) · Guido Antoni (5) · Louis Constantin (4) · Comte Antoine Apraxine (4) · Achille Bertelli (4) · Federico Capone (4) · Joseph Maes (3) · Louis Blériot (3) · Charles Denniston Burney (3) · George Raymond Lawrence (3) · Hermann Ruthenberg (3) · Adolphe Clément-Bayard (3) · August Wendtland (3)
Applicant person:
None (149) · Ugo Antoni (4) · Louis Constantin (4) · Leonardo Torres Quevedo (4) · Guido Antoni (4) · Adolphe Clément-Bayard (3) · Antoine-Padoue Filippi (3) · Charles Denniston Burney (3)
Applicant is inventor:
Tech fields:
Airplane (89) · LTA (73) · propulsion (46) · navigation (44) · balloon (36) · stability (32) · frame (30) · design (27) · propeller (24) · marine (21) · None (21) · propellers (19) · wings (19) · subsystem (15) · whole (13) · construction (13) · aerodynamics (12) · rudder (12)
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Supplementary to patent:
None (164) · Patent FR-1902-326727 (3) · Patent DE-1907-194166 (3) · Patent SE-1906-23283 (3) · Patent BE-1910-Hervieu-hangar (2) · Patent ES-1911-50435 (2) · Patent GB-1911-29012 (2) · Patent HU-1901-22471 (2) · Patent HU-1901-24148 (2) · Patent BE-1913-253298 (2) · Patent IT-1902-65889 (2) · Patent BE-1907-202697 (2) · Patent BE-1907-199348 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent AU-1914-14892 (2)
Related to aircraft:
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Citations from after 1930:
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