Drilldown: Patents

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Patents > Office : ES or IT or NL & Granted: Yes

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Office: (Click arrow to add another value)
Inventors:
None (26) · Leonardo Torres Quevedo (7) · Orville Wright (5) · Wilbur Wright (5) · Ugo Antoni (4) · Federico Capone (4) · Comte Antoine Apraxine (4) · Antoine-Padoue Filippi (4) · Guido Antoni (4) · Alexander Albert Holle (4) · Achille Bertelli (4) · Louis Constantin (3) · Floris Albert van Heyst (3) · Louis Blériot (3) · Joseph Maes (3) · August Wendtland (3)
Applicant person:
None (142) · Leonardo Torres Quevedo (4) · Alexander Albert Holle (4) · Floris Albert van Heyst (3) · Guido Antoni (3) · Ugo Antoni (3) · Louis Constantin (3)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (84) · LTA (67) · propulsion (43) · navigation (40) · balloon (35) · frame (33) · stability (29) · Design (26) · subsystem (23) · None (21) · marine (21) · propeller (20) · wings (19) · propellers (18) · construction (14) · whole (13) · aerodynamics (13) · rudder (10)
Full specification filed date:
Granted: (Click arrow to add another value)
Supplementary to patent:
None (162) · Patent DE-1907-194166 (3) · Patent SE-1906-23283 (3) · Patent BE-1913-253298 (2) · Patent BE-1907-199348 (2) · Patent BE-1910-Hervieu-hangar (2) · Patent ES-1911-50435 (2) · Patent FR-1902-326727 (2) · Patent BE-1907-202697 (2) · Patent AU-1914-14892 (2) · Patent IT-1902-65889 (2) · Patent HU-1901-24148 (2)
Related to aircraft:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
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