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Patents > Publication date: 1900 - 1999 & IPCs : IPC B64B1/00 or IPC B64C25/00 or IPC B64C3/38 or IPC B64C39/00

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Office:
Inventor country:
Applicant is inventor:
Tech fields:
Airplane (259) · LTA (187) · Design (164) · frame (141) · propulsion (95) · construction (93) · wings (88) · None (77) · stability (76) · Propellers (69) · landing (63) · aerodynamics (59) · navigation (57) · chassis (54) · Control (52) · wheels (47) · Lift (46) · dirigible (40) · hybrid (39) · fuselage (38)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (426) · Patent FR-1908-392672 (4) · Patent FR-1909-420322 (3) · Patent ES-1906-38692 (3) · Patent FR-1916-502839 (3) · Patent BE-1912-02-07-Gramaticesco (3)
Related to aircraft:
Patent agent:
None (101) · Armengaud jeune (57) · None (50) · J. Bonnet-Thirion (23) · E. Blétry (20) · Borame et Julien (18) · Weismann et Marx (17) · Brandon frères (16) · Hippolyte Josse (16) · Chassevent (14) · J. Germain (13) · Charles Dony (12) · Dupont et Elluin (12) · G. de Mestral et F. Harlé (12) · Lavoix et Mosès (12) · Y. Rabilloud et fils (10) · G. Petiau (9) · C. Blétry (9) · L. Chassevent (9)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (221) · CPC B64B1/00 (199) · CPC B64C2700/6295 (157) · CPC B64C3/385 (84) · CPC B64C25/06 (49) · CPC B64F2700/6226 (43) · CPC B64C25/62 (27) · CPC B64C39/005 (26) · CPC B64C25/64 (17) · CPC B64C39/08 (16) · CPC B64C25/54 (15) · CPC B64C25/52 (15) · CPC B64C39/008 (15) · CPC B64C3/38 (13) · CPC B64C39/003 (12) · CPC B64C39/006 (6) · CPC B64B1/58 (5) · CPC B64C25/60 (5) · CPC B64B1/005 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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