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Patents > Inventors : Alexis Beurrier or Antoine-Padoue Filippi or Robert Esnault-Pelterie

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Tech fields:
airplane (85) · wings (34) · lift (28) · frame (28) · propulsion (25) · wing warping (24) · Construction (23) · propellers (21) · stability (18) · Design (18) · aerodynamics (17) · sustentation (16) · None (16) · navigation (14) · landing (13) · subsystem (13) · wheels (11) · control (11) · chassis (10) · automatic stability (9)
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None (46)
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Supplementary to patent:
None (67) · Patent FR-1907-373818 (12) · Patent FR-1908-392672 (11) · Patent FR-1902-326727 (8) · Patent FR-1906-369937 (6) · Patent FR-1910-424987 (5) · Patent FR-1906-366080 (5) · Patent FR-1909-401714 (4) · Patent BE-1909-219377 (3) · Patent FR-1907-373763 (3) · Patent FR-1915-502520 (3) · Patent FR-1911-446282 (3) · Patent FR-1911-419438 (2) · Patent BE-1908-May 22 Robert Esnault-Pelterie (2) · Patent FR-1906-372753 (2) · Patent IT-1902-65889 (2) · Patent FR-1907-373818.8693 (2) · Patent FR-1913-457105 (2) · Patent FR-1912-449486 (2)
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IPCs:
None (49) · IPC B64C3/54 (7) · IPC B64C3/52 (7) · IPC B64C1/00 (6) · IPC B64C27/04 (6) · IPC B64C17/00 (6) · IPC F01L1/04 (5) · IPC B64C3/38 (5) · IPC B64C11/04 (5) · IPC B64C25/00 (5) · IPC B64C13/00 (4) · IPC B64C3/00 (4) · IPC H02K21/42 (4) · IPC B63H1/12 (4) · IPC B64C11/16 (4) · IPC B64C11/00 (4) · IPC B64C27/00 (3) · IPC B64C3/48 (3)
CPCs:
None (32) · CPC B64C3/52 (9) · CPC B64C25/62 (8) · CPC B64C17/00 (8) · CPC B64C13/00 (7) · CPC B64C3/385 (6) · CPC B64C25/52 (6) · CPC B64C25/06 (6) · CPC B64C11/04 (5) · CPC F01L1/04 (5) · CPC B64C3/54 (5) · CPC B64C25/54 (5) · CPC H02K21/42 (5) · CPC B64C13/30 (4) · CPC B64C3/00 (4) · CPC B64C11/16 (4) · CPC B63H1/26 (4) · CPC B64C27/04 (4)
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