Drilldown: Patents

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Patents > Office : AU or ES or IT or SE

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Office: (Click arrow to add another value)
Applicant person:
None (177) · Ugo Antoni (4) · Louis Constantin (4) · Leonardo Torres Quevedo (4) · Antoine-Padoue Filippi (4) · Guido Antoni (4) · Adolphe Clément-Bayard (3) · Charles Arthur Wragg (3) · Charles Denniston Burney (3) · Albert John Fortescue (3) · Thomas Sopwith (3)
Applicant is inventor:
Tech fields:
airplane (119) · LTA (75) · propulsion (60) · frame (54) · navigation (50) · stability (45) · balloon (36) · Design (36) · propeller (32) · marine (28) · whole (27) · None (24) · wings (24) · propellers (22) · subsystem (20) · safety (18) · heavier-than-air (17) · aerodynamics (16) · Construction (15) · rudder (15)
Full specification filed date:
Granted:
Supplementary to patent:
None (195) · Patent SE-1906-23283 (3) · Patent DE-1907-194166 (3) · Patent FR-1902-326727 (3) · Patent US-1913-04-21 George Raymond Lawrence (3)
Related to aircraft:
First filing:
Citations from after 1930:
Number of diagram pages:

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