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Patents > Office : CU or DEG or FR or IN or MX & Number of text pages: 4

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Office: (Click arrow to add another value)
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Applicant is inventor:
Tech fields:
airplane (100) · stability (58) · design (54) · frame (37) · Propulsion (36) · LTA (35) · Wings (33) · construction (32) · control (31) · None (28) · propellers (27) · aerodynamics (26) · sustentation (22) · automatic stability (22) · Lift (21) · navigation (21) · hybrid (14) · military (14) · landing (14)
Full specification filed date:
Application number:
None (51)
Granted:
Supplementary to patent:
None (172) · Patent FR-1909-410140 (2) · Patent FR-1913-466195 (2)
Related to aircraft:
Patent agent:
None (22) · Armengaud jeune (21) · None (16) · Brandon frères (13) · Dupont et Elluin (12) · G. Petiau (10) · Lavoix et Mosès (9) · L. Chassevent (9) · E. Blétry (7) · Émile Bert (6) · J. Bonnet-Thirion et Breton (6) · H. Bœttcher fils (5) · de Bongé (5) · Weismann et Marx (5) · Dom. Casalonga (5)
IPCs:
IPC B64C17/00 (41) · IPC B64C1/00 (37) · IPC B64C39/00 (35) · IPC B64C23/00 (24) · IPC B64B1/00 (19) · None (16) · IPC B64C33/02 (10) · IPC B64C27/04 (5) · IPC B64C35/00 (5) · IPC B64B1/62 (4) · IPC B64D1/04 (4) · IPC B64C13/00 (4) · IPC B64D17/00 (4) · IPC B64C25/00 (4) · IPC B64C11/00 (4) · IPC B64C3/38 (4) · IPC B64C3/52 (3) · IPC B64C3/56 (3)
CPCs:
CPC B64C17/00 (43) · CPC B64C39/00 (29) · CPC B64C23/005 (24) · CPC B64C2700/6218 (22) · CPC B64C2700/6295 (21) · CPC B64B1/00 (20) · CPC B64C33/02 (12) · CPC B64C2700/6274 (12) · CPC B64C2700/6212 (6) · CPC B64C13/00 (6) · CPC B64C2700/6281 (6) · None (5) · CPC B64C27/04 (5) · CPC B64C1/00 (5) · CPC B64B1/62 (4) · CPC B64C11/006 (4) · CPC B64C35/00 (4) · CPC B64D17/00 (4)
First filing:
Citations from after 1930:
Number of text pages:
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