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Patents > Inventors : Antoine-Padoue Filippi or Robert Esnault-Pelterie & Number of text pages: 2-3

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Tech fields:
airplane (60) · wings (24) · lift (24) · frame (22) · construction (20) · wing warping (20) · propulsion (17) · design (16) · sustentation (14) · stability (13) · propellers (13) · aerodynamics (13) · landing (11) · chassis (10) · control (9) · subsystem (9) · navigation (9) · wheels (8) · monoplane (6)
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None (19)
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IPCs:
None (16) · IPC B64C3/54 (7) · IPC B64C13/00 (5) · IPC B64C3/52 (5) · IPC B64C25/00 (5) · IPC F01L1/04 (4) · IPC B64C3/38 (4) · IPC B64C3/00 (4) · IPC B64C17/00 (4) · IPC H02K21/42 (4) · IPC B64C11/04 (4) · IPC B63H1/12 (4) · IPC B64C3/48 (3) · IPC B64C1/00 (3) · IPC B64C11/16 (3) · IPC B64C11/00 (3) · IPC B64C35/00 (2) · IPC B64C11/24 (2) · IPC B64C25/60 (2)
CPCs:
None (12) · CPC B64C13/00 (7) · CPC B64C3/52 (6) · CPC B64C3/54 (5) · CPC B64C25/62 (5) · CPC B64C17/00 (5) · CPC F01L1/04 (4) · CPC B64C3/385 (4) · CPC B64C3/00 (4) · CPC B64C25/06 (4) · CPC H02K21/42 (4) · CPC B63H1/26 (4) · CPC B64C11/04 (4) · CPC B64C11/16 (3) · CPC B64C25/54 (3) · CPC B64C3/48 (3) · CPC B64C13/30 (3) · CPC B64C25/52 (3)
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