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Patents > Granted: Yes & National tech categories: FR 6.4 & Number of figures: 2

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Tech fields:
airplane (149) · design (85) · stability (68) · frame (59) · propellers (47) · LTA (46) · control (42) · wings (39) · Aerodynamics (37) · None (36) · propulsion (36) · construction (33) · automatic stability (28) · lift (27) · landing (24) · subsystem (23) · chassis (22) · wheels (19) · Fuselage (19) · sustentation (19)
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Supplementary to patent:
None (221) · Patent FR-1908-392672 (6) · Patent GB-1911-29012 (3) · Patent DE-1912-07-11 Luft Fahrzeug G.m.b.H. (2) · Patent FR-1913-461629 (2) · Patent FR-1913-456298 (2) · Patent FR-1912-452017 (2) · Patent FR-1912-441089 (2) · Patent FR-1910-421420 (2) · Patent FR-1909-411204 (2) · Patent FR-1909-410140 (2) · Patent FR-1908-395320 (2) · Patent FR-1909-420322 (2)
Related to aircraft:
Patent agent:
None (44) · Armengaud jeune (38) · None (21) · E. Blétry (19) · Dupont et Elluin (16) · Hippolyte Josse (13) · J. Bonnet-Thirion (11) · Lavoix et Mosès (10) · J. Germain (9) · Charles Dony (9) · Boramé et Julien (8) · Y. Rabilloud et fils (8) · De Bongé (7) · H. Bœttcher fils (7) · G. de Mestral et F. Harlé (6) · Brandon frères (6) · G. Petiau (5)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (45) · IPC B64C39/00 (36) · IPC B64C1/00 (33) · IPC B64B1/00 (21) · IPC B64C11/00 (19) · IPC B64C23/00 (16) · None (16) · IPC B64C35/00 (16) · IPC B64C25/00 (14) · IPC B64C3/38 (13) · IPC B64C3/00 (13) · IPC B64B1/58 (12) · IPC B64C13/00 (8) · IPC B64C3/54 (7) · IPC B64B1/40 (6) · IPC B64C27/04 (6) · IPC B64C17/06 (6) · IPC B64D17/00 (6)
CPCs:
CPC B64C17/00 (47) · CPC B64C39/00 (36) · CPC B64C2700/6295 (28) · CPC B64B1/00 (20) · CPC B64C23/005 (17) · CPC B64C2700/6218 (15) · CPC B64C3/00 (13) · CPC B64C3/385 (13) · CPC B64C2700/6274 (13) · CPC B64C13/00 (13) · CPC B64B1/58 (12) · CPC B64C11/006 (11) · CPC B64C2700/6212 (11) · CPC B64C35/00 (10) · CPC B64C25/06 (10) · CPC B64C25/62 (10) · CPC B64C2700/6256 (9) · CPC B64F2700/6226 (9) · CPC B64C2700/6235 (8)
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