Drilldown: Patents

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Patents > Office : ES or IT or NL

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Office: (Click arrow to add another value)
Applicant person:
None (153) · Ugo Antoni (4) · Leonardo Torres Quevedo (4) · Alexander Albert Holle (4) · Guido Antoni (4) · Louis Constantin (4) · Floris Albert van Heyst (3) · Adolphe Clément-Bayard (3) · Antoine-Padoue Filippi (3) · Charles Denniston Burney (3)
Applicant is inventor:
Tech fields:
airplane (98) · LTA (74) · propulsion (48) · navigation (44) · balloon (36) · Frame (35) · stability (33) · subsystem (30) · design (29) · propeller (24) · propellers (23) · None (21) · wings (21) · marine (21) · construction (17) · Aerodynamics (16) · whole (14) · rudder (12)
Full specification filed date:
Granted:
Supplementary to patent:
None (189) · Patent FR-1902-326727 (3) · Patent DE-1907-194166 (3) · Patent SE-1906-23283 (3) · Patent BE-1907-202697 (2) · Patent ES-1911-50435 (2) · Patent GB-1911-29012 (2) · Patent HU-1901-22471 (2) · Patent IT-1902-65889 (2) · Patent BE-1913-253298 (2) · Patent BE-1910-Hervieu-hangar (2) · Patent HU-1901-24148 (2) · Patent BE-1907-199348 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent AU-1914-14892 (2)
Related to aircraft:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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