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Patents > National tech categories : FR 6.3 or FR 6.4 & Number of figures: 7-10

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Tech fields:
Airplane (161) · Design (81) · stability (78) · frame (52) · construction (50) · LTA (48) · wings (47) · propellers (46) · Control (43) · None (40) · propulsion (39) · aerodynamics (31) · lift (30) · automatic stability (30) · navigation (27) · Sustentation (23) · Hybrid (19) · steering (19) · flapping (17)
Full specification filed date:
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Granted:
Supplementary to patent:
None (251) · Patent FR-1912-446040 (4) · Patent FR-1912-461530 (2) · Patent FR-1908-396249 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent ES-1906-38692 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (53) · None (45) · None (28) · L. Chassevent (14) · Lavoix et Mosès (9) · Dupont et Elluin (9) · J. Bonnet-Thirion (8) · Schwab (8) · H. Bœttcher fils (7) · Rigot et Prévost (7) · J. Bonnet-Thirion et Breton (7) · Charles Dony (7) · E. Blétry (7) · Brandon frères (6) · Weismann et Marx (6) · Boramé et Julien (6) · G. de Mestral et F. Harle (6) · J. Germain (6) · Chassevent (6)
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National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (55) · IPC B64C1/00 (47) · IPC B64C39/00 (37) · IPC B64C33/02 (26) · IPC B64B1/00 (24) · IPC B64C23/00 (21) · IPC B64C11/00 (14) · None (13) · IPC B64C3/38 (13) · IPC B64C3/00 (12) · IPC B64C35/00 (11) · IPC B64C27/04 (7) · IPC B64D17/00 (7) · IPC B64C13/00 (6) · IPC B64C33/00 (6) · IPC B64B1/58 (6) · IPC B64C3/54 (6)
CPCs:
CPC B64C17/00 (58) · CPC B64C39/00 (29) · CPC B64C33/02 (28) · CPC B64B1/00 (24) · CPC B64C23/005 (21) · CPC B64C2700/6218 (20) · CPC B64C2700/6295 (18) · CPC B64C2700/6212 (16) · CPC B64C2700/6274 (14) · CPC B64C1/00 (13) · CPC B64C3/00 (12) · CPC B64C3/385 (11) · CPC B64C11/006 (10) · CPC B64C35/00 (8) · CPC B64C33/00 (8) · CPC B64C13/00 (8) · CPC B64C17/06 (7) · CPC B64D17/00 (7)
First filing:
Citations from after 1930:
Number of text pages:
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