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Patents > Office : FR or MX & National tech categories : FR 6 or FR 6.4 & Number of figures: 1-2

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Tech fields:
Airplane (219) · design (123) · stability (114) · frame (83) · LTA (77) · propellers (72) · control (62) · aerodynamics (59) · wings (59) · propulsion (58) · construction (52) · None (49) · automatic stability (39) · lift (37) · subsystem (36) · landing (29) · Chassis (28) · fuselage (25) · navigation (24) · sustentation (24)
Full specification filed date:
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Supplementary to patent:
None (327) · Patent FR-1908-392672 (8) · Patent FR-1909-410140 (4) · Patent FR-1907-373818 (3) · Patent GB-1911-29012 (3)
Related to aircraft:
Patent agent:
None (64) · Armengaud jeune (57) · None (38) · E. Blétry (26) · Dupont et Elluin (21) · Hippolyte Josse (17) · J. Bonnet-Thirion (16) · Lavoix et Mosès (14) · J. Germain (13) · Y. Rabilloud et fils (12) · Charles Dony (11) · G. de Mestral et F. Harlé (10) · Boramé et Julien (10) · Brandon freres (9) · H. Bœttcher fils (9) · de Bongé (9) · G. Petiau (8) · Dom. Casalonga (7) · Schwab (7)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (71) · IPC B64C1/00 (55) · IPC B64C39/00 (48) · IPC B64B1/00 (32) · IPC B64C11/00 (25) · None (22) · IPC B64C23/00 (20) · IPC B64C3/00 (20) · IPC B64C35/00 (18) · IPC B64B1/58 (18) · IPC B64C3/38 (18) · IPC B64C25/00 (15) · IPC B64C13/00 (15) · IPC B64C27/04 (13) · IPC B64C3/54 (11) · IPC B64D17/00 (11) · IPC B64B1/40 (9) · IPC B64C17/06 (8) · IPC B64C3/52 (7)
CPCs:
CPC B64C17/00 (76) · CPC B64C39/00 (42) · CPC B64C2700/6295 (35) · CPC B64B1/00 (31) · CPC B64C2700/6218 (27) · CPC B64C23/005 (21) · CPC B64C13/00 (21) · CPC B64C3/00 (19) · CPC B64B1/58 (18) · CPC B64C3/385 (18) · CPC B64C2700/6274 (15) · CPC B64C2700/6212 (14) · CPC B64C11/006 (14) · CPC B64C35/00 (12) · CPC B64C2700/6256 (12) · CPC B64C2700/6281 (11) · CPC B64C25/06 (10) · CPC B64C25/62 (10) · CPC B64C2700/6235 (10) · CPC B64C3/54 (10)
First filing:
Citations from after 1930:
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