Drilldown: Patents

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Patents > Inventor country: HU & Number of claims: 0-20

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Inventors:
None (11) · Oszkár Asbóth (9) · Viktor Tarczal (7) · Heinrich Bier (7) · Eduard Penkala (6) · Emil Schimanek (5) · Edmund Roheim (4) · Donát Bánki (4) · Josef Simkó (4) · Rudolf Penkala (4) · Stefan Hunyor de Visoly (4) · Heinrich Bauer (3) · Ottó Krausz (3) · Emanuel Kalisch (3)
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Applicant person:
None (13) · Viktor Tarczal (7) · Heinrich Bier (7) · Oszkár Asbóth (6) · Eduard Penkala (6) · Edmund Roheim (4) · Emil Schimanek (4) · Josef Simkó (4) · József Marek (4) · Sándor Temesváry (4) · Rudolf Penkala (4) · Donát Bánki (4) · Oskar von Asbóth (3) · Ottó Krausz (3) · Heinrich Bauer (3) · Emanuel Kalisch (3)
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Tech fields:
airplane (77) · Propellers (44) · design (39) · stability (34) · subsystem (28) · wings (28) · propulsion (28) · lift (26) · automatic stability (21) · construction (19) · frame (18) · aerodynamics (17) · LTA (14) · steering (14) · control (14) · helicopter (13) · airship (13) · Whole (13) · hybrid (10) · biplane (10)
Full specification filed date:
Application number:
None (57)
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Cites these patents:
Citations from after 1930:
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