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Patents > Year granted: 1910 - 1919 & Applicant firm : Société anonyme Astra AB or None & Filing date: 1913 & IPCs : IPC B64C13/00 or IPC B64C17/00 or IPC B64C25/00

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Adolf Sprater (3) · Alfred John Macy (3) · François d’Astanières (3) · Francesco Filiasi (3) · Albert Lebrun (3) · Alexander Blair Thaw (3) · Robert Esnault-Pelterie (2) · Isaac Bell (2) · Otto Albin Budig (2) · Laurence Oliver Schopp (2) · Minnie Edith Young (2)
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Adolf Sprater (3) · Alfred John Macy (3) · François d’Astanières (3) · Francesco Filiasi (3) · Albert Lebrun (3) · Alexander Blair Thaw (3) · Minnie Edith Young (2) · Robert Esnault-Pelterie (2) · Isaac Bell‎ (2) · Otto Albin Budig (2) · Laurence Oliver Schopp (2)
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Tech fields:
stability (42) · Airplane (30) · automatic stability (17) · design (13) · None (10) · aerodynamics (8) · control (8) · frame (7) · construction (6) · rudder (6) · equilibrium (6) · Landing (5) · wings (5) · fuselage (4) · steering (4) · propellers (3) · lift (3) · chassis (3) · cables (3)
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