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Patents > Year granted: 1912 & Office: FR & Granted: Yes

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Tech fields:
airplane (191) · None (109) · stability (88) · design (78) · wings (56) · frame (56) · propulsion (49) · construction (45) · aerodynamics (41) · automatic stability (41) · Propellers (41) · landing (38) · LTA (34) · control (33) · chassis (28) · fuselage (27) · Navigation (27) · Subsystem (25) · sustentation (24) · lift (22)
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Supplementary to patent:
None (382) · 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 (158) · Armengaud jeune (42) · L. Chassevent (28) · None (27) · Charles Dony (19) · Hippolyte Josse (16) · J. Bonnet-Thirion (16) · Schwab (14) · Dupont et Elluin (12) · E. Blétry (11) · H. Bœttcher fils (10) · Dom. Casalonga (9) · Weismann et Marx (8) · Gaston Rose (7) · Brandon frères (7) · J. Germain (6)
IPCs:
None (99) · IPC B64C17/00 (70) · IPC B64C1/00 (53) · IPC B64C39/00 (50) · IPC B64C25/00 (21) · IPC B64C3/38 (17) · IPC B64C11/00 (15) · IPC B64C3/00 (14) · IPC B64D17/00 (14) · IPC B64C35/00 (13) · IPC B64B1/00 (13) · IPC B64C3/56 (10) · IPC B64C23/00 (10) · IPC B64B1/58 (8) · IPC F41G3/24 (7) · IPC B64D17/54 (7) · IPC B64C33/02 (6) · IPC B64C11/16 (6)
CPCs:
CPC B64C17/00 (89) · CPC B64C39/00 (53) · CPC B64C2700/6295 (44) · CPC B64C2700/6218 (25) · CPC B64C3/385 (19) · CPC B64F2700/6226 (17) · CPC B64C2700/6214 (15) · CPC B64C25/06 (15) · CPC B64C3/00 (15) · CPC B64D17/00 (14) · CPC B64C2700/6219 (14) · CPC B64B1/00 (13) · CPC B64C23/005 (13) · CPC B64C2700/6212 (12) · CPC B64C33/02 (12) · CPC B64C2700/6274 (11) · CPC B64C3/56 (11) · CPC B64C13/00 (11)
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