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Patents > Year granted: 1909 & Granted : Yes or None & Publication date: 1900 - 1999 & Citations from after 1930: None & Number of claims: None

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None (4) · Paul Frederik Degn (3) · Wilbur Wright (3) · Martin Diederich Rucker (2) · Ottavio Ricaldoni (2) · Ottó Krausz (2) · Jules-Désiré Gaillard (2) · Emanuel Spreekmeester (2) · Orville Wright (2) · Charles Theryc (2) · Robert Esnault-Pelterie (2) · Arthur Henry Edwards (2) · Leonardo Torres Quevedo (2)
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None (17) · Paul Frederik Degn (3) · EMANUEL Spreekmeester (2) · Robert Esnault-Pelterie (2) · Ottó Krausz (2) · Martin Diederich Rucker (2) · Leonardo Torres Quevedo (2) · Jules-Désiré Gaillard (2) · Charles Theryc (2) · Arthur Henry Edwards (2)
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airplane (23) · LTA (16) · navigation (12) · design (11) · propulsion (10) · propeller (9) · stability (7) · frame (7) · balloon (7) · control (6) · Lift (6) · wings (6) · subsystem (5) · rudder (4) · Construction (4) · dirigible (4) · propellers (4) · Aerodynamics (4) · None (4)
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None (20)
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