Drilldown: Patents

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Patents > National tech categories : AT 77d or DE 77h & Number of figures: 4-5

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Office:
Inventors:
None (19) · Oszkár Asbóth (2) · Augusto Severo (2) · Stefan Hunyor de Visoly (2)
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Applicant person:
None (44) · Stefan Hunyor de Visoly (2) · Oskar von Asbóth (2)
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Applicant is inventor:
Tech fields:
frame (30) · Airplane (25) · LTA (23) · Design (12) · construction (11) · propellers (10) · wings (10) · whole (10) · stability (9) · flapping (8) · navigation (8) · propulsion (8) · balloon (8) · propeller (7) · subsystem (7) · Airship (7) · car (6) · wheels (6) · biplane (5)
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Citations from after 1930:
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Showing below up to 81 results in range #1 to #81.

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