Drilldown: Patents

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Patents > Office: FR & Number of text pages: 3-4 & Number of figures: 3-5

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (136) · stability (75) · design (66) · Propulsion (53) · None (53) · frame (48) · LTA (42) · construction (36) · wings (36) · control (34) · propellers (34) · aerodynamics (31) · automatic stability (26) · navigation (25) · Lift (22) · sustentation (20) · hybrid (19) · helicopter (17) · rudder (17) · subsystem (17)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (246) · Patent BE-1912-02-07-Gramaticesco (2) · Patent FR-1908-407090 (2) · Patent DE-1911-11-16 Otto Albin Budig (2) · Patent FR-1913-466329 (2)
Related to aircraft:
Patent agent:
None (34) · Weismann et Marx (26) · Armengaud jeune (25) · None (16) · J. Bonnet-Thirion (16) · Brandon frères (14) · Borame et Julien (12) · Dupont et Elluin (12) · G. de Mestral et F. Harlé (11) · Lavoix et Mosès (10) · Hippolyte Josse (9) · Émile Bert (9) · E. Blétry (9) · J. Germain (8) · L. Chassevent (8) · H. Bœttcher fils (6) · Gaston Rose (6) · P. Follin (6) · de Bongé (6)
IPCs:
IPC B64C17/00 (54) · IPC B64C1/00 (47) · IPC B64C39/00 (44) · IPC B64B1/00 (25) · IPC B64C23/00 (22) · None (20) · IPC B64C27/04 (13) · IPC B64C3/38 (12) · IPC B64C13/00 (10) · IPC B64C11/00 (9) · IPC B64C33/02 (9) · IPC B64C33/00 (8) · IPC B64B1/58 (8) · IPC B64C3/00 (7) · IPC B64C25/00 (7) · IPC B64C35/00 (6)
CPCs:
CPC B64C17/00 (58) · CPC B64C39/00 (34) · CPC B64C2700/6295 (27) · CPC B64B1/00 (24) · CPC B64C23/005 (23) · CPC B64C2700/6218 (21) · CPC B64C2700/6274 (18) · CPC B64C3/385 (13) · CPC B64C2700/6214 (12) · CPC B64C2700/6281 (12) · CPC B64C1/00 (12) · CPC B64C27/04 (11) · CPC B64C13/00 (11) · CPC B64C33/02 (10) · CPC B64C33/00 (9) · CPC B64B1/58 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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