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Patents > National tech categories : FR 6.4 or USPC 244/6 & Number of figures: 1-2

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Tech fields:
airplane (215) · stability (119) · Design (115) · frame (82) · LTA (76) · propellers (70) · control (61) · Propulsion (56) · Wings (55) · aerodynamics (54) · construction (49) · None (48) · automatic stability (40) · subsystem (34) · Lift (33) · landing (28) · navigation (28) · fuselage (24) · chassis (24) · sustentation (24)
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None (337) · Patent FR-1908-392672 (7) · Patent FR-1909-410140 (4) · Patent FR-1907-373818 (3) · Patent GB-1911-29012 (3) · Patent FR-1911-429224 (2) · Patent FR-1912-452017 (2) · Patent FR-1910-418630 (2) · Patent FR-1912-450121 (2) · Patent FR-1913-456298 (2) · Patent FR-1913-461629 (2) · Patent FR-1912-441089 (2) · Patent FR-1907-392977 (2) · Patent FR-1912-439277 (2) · Patent FR-1908-395320 (2) · Patent FR-1909-405220 (2) · Patent DE-1912-07-11 Luft Fahrzeug G.m.b.H. (2) · Patent AT-1911-57225 (2) · Patent FR-1909-420322 (2) · Patent AT-1909-48421 (2)
Related to aircraft:
Patent agent:
None (54) · Armengaud jeune (54) · None (51) · E. Blétry (25) · Dupont et Elluin (23) · J. Bonnet-Thirion (17) · Hippolyte Josse (17) · Lavoix et Mosès (16) · J. Germain (13) · Y. Rabilloud et fils (11) · Boramé et Julien (11) · G. de Mestral et F. Harlé (10) · Brandon frères (10) · de Bongé (9) · Charles Dony (9) · H. Bœttcher fils (9) · Schwab (9) · Rigot et Prévost (7) · Dom. Casalonga (7)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (77) · IPC B64C1/00 (60) · IPC B64C39/00 (42) · IPC B64B1/00 (33) · IPC B64C23/00 (24) · IPC B64C11/00 (24) · None (23) · IPC B64C3/00 (19) · IPC B64C3/38 (18) · IPC B64C35/00 (18) · IPC B64B1/58 (17) · IPC B64C13/00 (15) · IPC B64C25/00 (14) · IPC B64C3/54 (12) · IPC B64C27/04 (12) · IPC B64D17/00 (11) · IPC B64C17/06 (9) · IPC B64B1/40 (9) · IPC B64C3/52 (7) · IPC B64C33/02 (7)
CPCs:
CPC B64C17/00 (81) · CPC B64C39/00 (36) · CPC B64B1/00 (32) · CPC B64C2700/6295 (30) · CPC B64C2700/6218 (29) · CPC B64C23/005 (27) · CPC B64C13/00 (21) · CPC B64C3/00 (18) · CPC B64C3/385 (18) · CPC B64B1/58 (17) · CPC B64C2700/6274 (17) · CPC B64C2700/6212 (16) · CPC B64C11/006 (13) · CPC B64C35/00 (13) · CPC B64C2700/6256 (12) · CPC B64C3/54 (10) · CPC B64C2700/6235 (10)
First filing:
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