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Patents > National tech categories : FR 6.4 or USPC 244/32 & Number of figures: 6-8

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Tech fields:
Airplane (192) · design (100) · stability (88) · frame (75) · wings (62) · construction (55) · LTA (48) · lift (43) · None (43) · aerodynamics (40) · control (40) · propellers (40) · automatic stability (37) · propulsion (36) · navigation (30) · Sustentation (30) · landing (27) · subsystem (23) · rudder (19) · hybrid (19)
Full specification filed date:
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Supplementary to patent:
None (274) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1911-436374 (2) · Patent FR-1908-397350 (2) · Patent FR-1908-396470 (2) · Patent FR-1908-392672 (2) · Patent ES-1906-38692 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (61) · None (54) · None (30) · L. Chassevent (17) · J. Bonnet-Thirion (12) · E. Bletry (12) · Weismann et Marx (12) · Dom. Casalonga (9) · Brandon frères (9) · J. Germain (9) · Charles Dony (8) · Lavoix et Mosès (7) · J. Bonnet-Thirion et Breton (7) · G. de Mestral et F. Harlé (7) · G. Petiau (7) · Dupont et Elluin (6) · Schwab (6) · Rigot et Prévost (6) · Hippolyte Josse (6)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (66) · IPC B64C1/00 (47) · IPC B64C39/00 (41) · IPC B64B1/00 (29) · IPC B64C3/38 (18) · IPC B64C33/02 (16) · IPC B64C23/00 (15) · IPC B64C35/00 (14) · None (12) · IPC B64C3/00 (12) · IPC B64C25/00 (12) · IPC B64C11/00 (11) · IPC B64C13/00 (10) · IPC B64C3/54 (10) · IPC B64C27/04 (9) · IPC B64B1/58 (9) · IPC B64C33/00 (7) · IPC B64C3/56 (7) · IPC B64C3/52 (7)
CPCs:
CPC B64C17/00 (69) · CPC B64C39/00 (32) · CPC B64B1/00 (26) · CPC B64C2700/6218 (25) · CPC B64C2700/6295 (20) · CPC B64C2700/6212 (17) · CPC B64C33/02 (17) · CPC B64C3/385 (16) · CPC B64C23/005 (14) · CPC B64C3/00 (12) · CPC B64C2700/6274 (12) · CPC B64C13/00 (11) · CPC B64C35/00 (11) · CPC B64F2700/6226 (11) · CPC B64C2700/6214 (10) · CPC B64C33/00 (9) · CPC B64C1/00 (9)
First filing:
Cites these patents:
Citations from after 1930:
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