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Patents > Inventor country: HU & Patent agent: None & Number of claims: 2-3

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Inventors:
Oszkár Asbóth (4) · None (4) · Emanuel Kalisch (3) · Heinrich Bier (3) · Hans Josef Goebbel (2) · Eduard Penkala (2) · Emil Schimanek (2) · Mihály Székely (2)
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Applicant person:
None (4) · Emanuel Kalisch (3) · Heinrich Bier (3) · Mihály Székely (2) · Hans Josef Goebbel (2) · Oskar von Asbóth (2) · Emil Schimanek (2) · Oszkár Asbóth (2) · Eduard Penkala (2)
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Tech fields:
Airplane (30) · propellers (20) · Design (16) · wings (12) · propulsion (12) · construction (11) · stability (10) · subsystem (9) · lift (9) · Aerodynamics (8) · Airship (7) · helicopter (6) · biplane (6) · Frame (6) · automatic stability (5)
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