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Patents > National tech categories: FR 6.4 & Number of text pages: 3-5 & Number of claims: 2-7

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Office:
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Applicant is inventor:
Tech fields:
airplane (250) · stability (125) · design (123) · frame (87) · construction (83) · wings (79) · None (60) · control (58) · LTA (57) · propellers (56) · Propulsion (55) · aerodynamics (54) · automatic stability (47) · lift (44) · navigation (40) · sustentation (39) · landing (37) · rudder (28) · fuselage (26) · hybrid (26)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (329) · Patent FR-1909-410140 (4) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1913-473225 (2) · Patent FR-1909-408644 (2) · Patent FR-1910-423667 (2) · Patent FR-1912-450608 (2) · Patent FR-1910-430552 (2) · Patent FR-1912-461530 (2) · Patent GB-1912-7553 (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent GB-1912-26911 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1908-407090 (2) · Patent FR-1911-448337 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (86) · None (30) · Dupont et Elluin (29) · E. Bletry (22) · L. Chassevent (22) · Brandon frères (21) · None (19) · Schwab (16) · Lavoix et Mosès (16) · Boramé et Julien (13) · J. Bonnet-Thirion (12) · Hippolyte Josse (11) · H. Bœttcher fils (11) · Émile Bert (10) · Societe A. Frey et de Carsalade (9) · Rigot et Prévost (9) · J. Bonnet-Thirion et Breton (8) · G. de Mestral et F. Harlé (8) · Louis Tailfer (8) · Ch. Mardelet (7)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (85) · IPC B64C1/00 (78) · IPC B64C39/00 (59) · IPC B64C23/00 (31) · IPC B64B1/00 (29) · IPC B64C33/02 (23) · IPC B64C3/38 (19) · IPC B64C3/00 (17) · None (17) · IPC B64B1/58 (13) · IPC B64C35/00 (12) · IPC B64C3/54 (11) · IPC B64C11/00 (10) · IPC B64C17/06 (10) · IPC B64C25/00 (10) · IPC B64D1/04 (9) · IPC B64D17/00 (9) · IPC B64C27/04 (8) · IPC B64C13/00 (8) · IPC B64B1/62 (7)
CPCs:
CPC B64C17/00 (91) · CPC B64C39/00 (44) · CPC B64C2700/6218 (33) · CPC B64C23/005 (32) · CPC B64C2700/6295 (28) · CPC B64B1/00 (28) · CPC B64C33/02 (25) · CPC B64C1/00 (23) · CPC B64C2700/6274 (23) · CPC B64C3/385 (18) · CPC B64C3/00 (17) · CPC B64C2700/6214 (17) · CPC B64C2700/6212 (17) · CPC B64B1/58 (13) · CPC B64C3/54 (12) · CPC B64C17/06 (12) · CPC B64C13/00 (12) · CPC B64C2700/6228 (11) · CPC B64C2700/6233 (11)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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