Drilldown: Patents

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Patents > Office : DK or IT or LU or NO

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Office: (Click arrow to add another value)
Applicant person:
None (173) · Alfred John Macy (4) · Ugo Antoni (4) · Guido Antoni (4) · Viktor Tarczal (3) · Carl Alfred Johansson (3) · Josef Simkó (3)
Applicant is inventor:
Tech fields:
airplane (91) · LTA (55) · propulsion (46) · navigation (43) · None (42) · stability (38) · design (33) · frame (33) · propeller (27) · wings (25) · marine (23) · balloon (19) · whole (18) · Construction (13) · subsystem (12) · propellers (10) · aerodynamics (10) · airfoil (10)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (166) · Patent SE-1906-23283 (4) · Patent DE-1894-83896 (3) · Patent FR-1902-326727 (3) · Patent HU-1901-24148 (3) · Patent CH-1899-18666 (3)
Related to aircraft:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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