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Patents > Office: FR & Grant date: 1912

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Tech fields:
airplane (188) · None (91) · stability (91) · design (75) · frame (56) · wings (55) · propulsion (48) · automatic stability (43) · construction (43) · propellers (41) · aerodynamics (38) · landing (35) · control (30) · LTA (29) · chassis (27) · fuselage (25) · navigation (25) · subsystem (24) · sustentation (23) · lift (22)
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Supplementary to patent:
None (359) · Patent FR-1910-424987 (3) · Patent FR-1910-418630 (3) · Patent FR-1909-420322 (3) · Patent FR-1908-397350 (2) · Patent IT-1911-Darbesio (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1911-432083 (2) · Patent FR-1911-430799 (2) · Patent FR-1910-435648 (2) · Patent US-1912-1033662 (2)
Related to aircraft:
Patent agent:
None (135) · Armengaud jeune (40) · None (35) · L. Chassevent (28) · Charles Dony (17) · J. Bonnet-Thirion (15) · Schwab (14) · Hippolyte Josse (14) · Dupont et Elluin (13) · H. Bœttcher fils (13) · E. Blétry (11) · Dom. Casalonga (9) · Weismann et Marx (8) · Gaston Rose (7) · G. Petiau (6) · Gaston Petiau (6) · J. Germain (6) · Société A. Frey et de Carsalade (6) · Brandon frères (6)
IPCs:
None (84) · IPC B64C17/00 (73) · IPC B64C1/00 (56) · IPC B64C39/00 (48) · IPC B64C25/00 (19) · IPC B64D17/00 (18) · IPC B64C3/00 (16) · IPC B64C3/38 (15) · IPC B64C11/00 (15) · IPC B64C23/00 (13) · IPC B64C35/00 (12) · IPC B64B1/00 (11) · IPC B64C3/56 (10) · IPC B64C33/02 (8) · IPC B64B1/58 (8) · IPC F41G3/24 (7) · IPC B64D17/54 (6)
CPCs:
CPC B64C17/00 (86) · CPC B64C39/00 (50) · CPC B64C2700/6295 (40) · CPC B64C2700/6218 (23) · CPC B64C3/385 (19) · CPC B64C3/00 (17) · CPC B64D17/00 (17) · CPC B64C2700/6219 (15) · CPC B64F2700/6226 (15) · CPC B64C2700/6214 (14) · CPC B64C23/005 (14) · CPC B64C25/06 (13) · CPC B64C2700/6212 (12) · CPC B64C2700/6274 (12) · CPC B64C3/56 (11) · CPC B64C13/00 (11) · CPC B64C33/02 (11) · CPC B64B1/00 (11)
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