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Patents > Inventors : Antoine-Padoue Filippi or Robert Esnault-Pelterie & Supplementary to patent: None

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airplane (30) · Propulsion (15) · construction (13) · None (11) · wings (11) · frame (10) · lift (9) · design (9) · propellers (8) · aerodynamics (8) · stability (7) · landing (7) · chassis (6) · Subsystem (6) · wheels (6) · sustentation (6) · wing warping (5) · navigation (4) · automatic stability (4) · monoplane (4)
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None (20)
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None (12) · CPC B64C25/62 (6) · CPC B64C3/52 (4) · CPC B64C25/06 (4) · CPC B64C25/52 (4) · CPC B64C17/00 (4) · CPC B64C3/385 (3) · CPC B64C13/00 (3) · CPC B64C25/54 (3) · CPC B64F2700/6226 (2) · CPC B64C3/48 (2) · CPC F04D29/384 (2) · CPC B63H1/26 (2) · CPC B64C3/54 (2) · CPC B64C35/00 (2)
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