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Patents > Office: FR & IPCs : IPC B64C27/04 or IPC B64C39/00

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (159) · design (101) · propulsion (67) · propellers (65) · None (56) · frame (55) · Wings (50) · construction (47) · stability (40) · aerodynamics (39) · helicopter (37) · lift (34) · sustentation (31) · control (27) · ascension (26) · hybrid (25) · rudder (21) · Whole (21) · heavier-than-air (20) · fuselage (19)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (238) · Patent FR-1909-403418 (2) · Patent FR-1910-414004 (2) · Patent FR-1913-461629 (2) · Patent FR-1912-441089 (2) · Patent FR-1908-407090 (2) · Patent FR-1908-394418 (2) · Patent FR-1915-478440 (2) · Patent FR-1907-392394 (2) · Patent FR-1902-326476 (2) · Patent FR-1908-396470 (2)
Related to aircraft:
Patent agent:
None (60) · None (34) · Armengaud jeune (28) · J. Germain (15) · J. Bonnet-Thirion (14) · Y. Rabilloud et fils (11) · Brandon frères (9) · E. Blétry (9) · Weismann et Marx (9) · Boramé et Julien (8) · G. de Mestral et F. Harlé (8) · Dupont et Elluin (8) · L. Chassevent (7) · C. Blétry (7) · Lavoix et Mosès (7) · Charles Assi (6) · G. Petiau (6) · Chassevent (5) · Ch. Mardelet (5)
National tech categories:
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (220) · CPC B64C2700/6295 (156) · CPC B64C2700/6281 (53) · CPC B64C27/04 (42) · CPC B64C39/005 (26) · CPC B64C27/12 (18) · CPC B64C39/008 (15) · CPC B64C39/08 (15) · CPC B64C39/003 (11) · CPC B64C39/006 (7) · CPC B64C27/52 (6) · CPC B64C27/20 (3) · CPC B64C33/00 (2) · CPC B64C3/54 (2) · CPC B64C3/385 (2) · CPC B64C2700/6297 (2) · CPC B60F5/02 (2) · CPC B64C2700/6246 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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