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Patents > Inventor country: HU & Applicant firm: None & CPCs: None & Number of claims: 1-2

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Inventors:
Viktor Tarczal (4) · Heinrich Bier (3) · Eduard Penkala (3) · Rudolf Penkala (2) · Josef Simkó (2) · Stefan Hunyor de Visoly (2) · Edmund Roheim (2) · Emanuel Kalisch (2) · Emil Schimanek (2) · Sándor Temesváry (2) · József Marek (2)
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Applicant person:
Viktor Tarczal (4) · Eduard Penkala (3) · Heinrich Bier (3) · József Marek (2) · Sándor Temesváry (2) · Dr. Hunyor István Visolyi (2) · Edmund Roheim (2) · Emanuel Kalisch (2) · Rudolf Penkala (2) · Josef Simkó (2)
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Tech fields:
airplane (20) · propellers (16) · subsystem (12) · propulsion (10) · stability (9) · design (9) · wings (7) · automatic stability (7) · lift (7) · frame (6) · Airship (6) · helicopter (6) · Construction (5) · whole (4) · kite (4) · aerodynamics (4) · biplane (4) · control (4)
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