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Patents > Inventor country: HU & Supplementary to patent : Patent GB-1913-21688 or None

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Inventors:
None (8) · Oszkár Asbóth (7) · Emanuel Kalisch (6) · Heinrich Bier (6) · Eduard Penkala (5) · Rudolf Penkala (4) · Dőry Béla Jobaházi (4) · Max Hinek (4) · Heinrich Bauer (3) · Árpád Zigány (3)
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Applicant person:
None (13) · Heinrich Bier (6) · Emanuel Kalisch (6) · Eduard Penkala (5) · Oszkár Asbóth (4) · Rudolf Penkala (4) · Dőry Béla Jobaházi (4) · Heinrich Bauer (3) · Árpád Zigány (3)
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Applicant is inventor:
Tech fields:
airplane (75) · propellers (51) · design (38) · propulsion (32) · stability (29) · subsystem (27) · wings (24) · lift (23) · construction (20) · automatic stability (17) · aerodynamics (17) · Frame (17) · steering (16) · Whole (14) · helicopter (14) · control (13) · LTA (13) · airship (12) · monoplane (9) · Hybrid (9)
Full specification filed date:
Application number:
None (64) · 55432 (2)
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Related to aircraft:
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Citations from after 1930:
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