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Patents > Inventor country: HU & Applicant firm: None & Citations from after 1930: None & Number of claims: 1-2

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Inventors:
Eduard Penkala (5) · Viktor Tarczal (4) · Stefan Hunyor de Visoly (4) · Heinrich Bier (3) · Oszkár Asbóth (3) · Emanuel Kalisch (3) · Rudolf Penkala (3) · Josef Simkó (2) · Emil Schimanek (2) · Edmund Roheim (2) · Sándor Temesváry (2) · Alfréd Budai (2) · József Marek (2)
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Applicant person:
Eduard Penkala (5) · Viktor Tarczal (4) · Heinrich Bier (3) · József Marek (3) · Sándor Temesváry (3) · Emanuel Kalisch (3) · Rudolf Penkala (3) · Oszkár Asbóth (2) · Josef Simkó (2) · Dr. Hunyor István Visolyi (2) · Edmund Roheim (2) · Alfréd Budai (2) · Stefan Hunyor de Visoly (2)
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Tech fields:
airplane (27) · propellers (18) · stability (13) · wings (12) · subsystem (12) · lift (12) · design (12) · propulsion (11) · automatic stability (9) · Frame (7) · construction (7) · helicopter (7) · aerodynamics (6) · Airship (6) · Control (6) · whole (5) · steering (5) · biplane (5)
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Citations from after 1930:
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Showing below up to 68 results in range #1 to #68.

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