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Patents > Office : DE or FR or GB & IPCs: IPC B64C39/00

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (185) · design (123) · None (85) · propulsion (68) · wings (67) · frame (67) · propellers (60) · construction (59) · stability (52) · Aerodynamics (45) · lift (39) · control (35) · Whole (32) · sustentation (30) · fuselage (26) · rudder (24) · chassis (21) · navigation (21) · monoplane (19)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (288) · Patent FR-1916-502839 (3)
Related to aircraft:
Patent agent:
None (85) · None (30) · Armengaud jeune (23) · Marks & Clerk (15) · J. Bonnet-Thirion (13) · J. Germain (10) · Boult, Wade & Tennant (10) · E. Blétry (9) · Weismann et Marx (9) · Boramé et Julien (8) · Y. Rabilloud et fils (8) · Brandon frères (7) · Dupont et Elluin (7) · Charles Assi (6) · G. de Mestral et F. Harlé (6) · L. Chassevent (6) · Chassevent (5) · Ch. Mardelet (5) · C. Blétry (5)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (296) · CPC B64C2700/6295 (236) · CPC B64C39/005 (48) · CPC B64C39/08 (32) · CPC B64C39/008 (25) · CPC B64C39/003 (17) · CPC B64C39/006 (12) · CPC B64C39/068 (3) · CPC B64C39/062 (3) · CPC B64C3/56 (3) · CPC B64C2700/6246 (2) · CPC B64C39/06 (2) · CPC B64C3/54 (2) · CPC B64C3/42 (2) · CPC B64C3/385 (2) · CPC B64C2700/6297 (2) · None (2) · CPC B64C23/08 (2) · CPC B60F5/02 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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