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Patents > National tech categories : DE 77h.9 or FR 6.2 or IT 8

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Office:
Applicant person:
None (136) · Antoine-Padoue Filippi (8) · André-Julien Mahoudeau dit de Villethiou (6) · Louis-Marie Le Dantec (4) · Henri Fabre (4) · Louis-Honoré Gauthier (4) · Léon-Frédéric Granier (3) · Louis-Pierre-Guilhaume Balestrié (3) · Louis Blériot (3) · Gabriel Babillot (3) · Jules Collomb (3)
Applicant is inventor:
Tech fields:
propulsion (93) · airplane (76) · propellers (62) · marine (57) · LTA (42) · Design (39) · navigation (39) · propeller (30) · Frame (29) · None (23) · Subsystem (22) · Stability (21) · hydroaeroplane (15) · Balloon (14) · Ascension (14) · aerodynamics (14) · wings (14) · control (13) · Construction (12)
Full specification filed date:
Application number:
None (230) · 423792D (2)
Granted:
Supplementary to patent:
None (190) · Patent FR-1841-9265 (6) · Patent FR-1910-423792 (5) · Patent FR-1902-326727 (4) · Patent FR-1910-424987 (3) · Patent SE-1906-23283 (2) · Patent FR-1909-410528 (2) · Patent FR-1912-455471 (2) · Patent FR-1908-404631 (2) · Patent FR-1904-340154 (2) · Patent IT-1902-65889 (2) · Patent FR-1910-435166 (2) · Patent FR-1911-430455 (2)
Related to aircraft:
Patent agent:
None (231) · Dom. Casalonga (10) · None (6) · Armengaud jeune (5) · De Bongé (4) · Charles Dony (3) · Weismann et Marx (3) · G. Petiau (3) · Y. Rabilloud et fils (3) · L. Chassevent (2) · Paul Caquet (2) · Brandon frères (2) · E. Blétry (2) · Emile Bert (2) · Ad. Sturm (2) · Schwab (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (177) · IPC B63H1/12 (20) · IPC B64C35/00 (17) · IPC B64C11/00 (13) · IPC B64C25/00 (7) · IPC B64C11/16 (6) · IPC B64C39/00 (4) · IPC B64C11/04 (4) · IPC B64B1/00 (4) · IPC B64C25/04 (3) · IPC B63H3/00 (3) · IPC B64C25/62 (3) · IPC B63H1/36 (3)
CPCs:
None (173) · CPC B64C35/00 (16) · CPC B64C11/006 (14) · CPC B63H1/26 (12) · CPC B64C11/16 (10) · CPC B64C25/62 (7) · CPC B63H2001/122 (7) · CPC B64F2700/6261 (5) · CPC B64F2700/6226 (5) · CPC B63H1/12 (5) · CPC B63H1/20 (4) · CPC B64C11/18 (4) · CPC B64C11/04 (4) · CPC B64C25/06 (4) · CPC B64C35/008 (3) · CPC B63H1/265 (3) · CPC G09B9/12 (3) · CPC B64B1/00 (3) · CPC B63H1/36 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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