Drilldown: Patents

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Patents > National tech categories : FR 6.2 or IT 8 or USPC 244/80 & Cites these patents: None

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Office:
Inventor country:
Applicant person:
None (119) · Antoine-Padoue Filippi (8) · André-Julien Mahoudeau dit de Villethiou (6) · Louis-Marie Le Dantec (4) · Louis-Honoré Gauthier (4) · Léon-Frédéric Granier (3) · Jules Collomb (3) · Gabriel Babillot (3) · Louis-Pierre-Guilhaume Balestrié (3)
Applicant is inventor:
Tech fields:
propulsion (92) · airplane (75) · propellers (62) · stability (54) · navigation (48) · marine (47) · LTA (45) · None (44) · design (36) · propeller (31) · frame (25) · Subsystem (19) · Control (16) · wings (16) · balloon (15) · whole (14) · ascension (14) · aerodynamics (14) · automatic stability (13) · Construction (12)
Full specification filed date:
Application number:
None (204) · 423792D (2)
Granted:
Publication date:
Supplementary to patent:
None (228) · Patent FR-1841-9265 (6) · Patent FR-1910-423792 (5) · Patent FR-1902-326727 (4) · Patent SE-1906-23283 (3) · Patent FR-1910-424987 (3) · Patent FR-1909-410528 (2) · Patent FR-1908-404631 (2) · Patent IT-1902-65889 (2) · Patent FR-1904-340154 (2) · Patent FR-1911-430455 (2) · Patent FR-1910-435166 (2)
Related to aircraft:
Patent agent:
None (222) · Dom. Casalonga (9) · Victor J. Evans (7) · Armengaud jeune (6) · None (5) · Charles Dony (3) · Weismann et Marx (3) · de Bongé (3) · Y. Rabilloud et fils (3) · Schwab (2) · Ad. Sturm (2) · Emile Bert (2) · E. Blétry (2) · Paul Caquet (2) · G. Petiau (2) · Brandon freres (2) · Knight & Co. (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (231) · IPC B63H1/12 (19) · IPC B64C17/00 (13) · IPC B64C11/00 (12) · IPC B64C11/16 (6) · IPC B64C39/00 (6) · IPC B64C11/04 (4) · IPC B64B1/00 (4) · IPC B63H3/00 (3) · IPC B64C33/02 (2) · IPC B64C13/24 (2) · IPC B64C11/24 (2) · IPC B63H1/04 (2) · IPC B63B3/40 (2) · IPC B63H1/36 (2)
CPCs:
None (168) · CPC B64C17/00 (59) · CPC B64C11/006 (12) · CPC B63H1/26 (11) · CPC B64C23/005 (8) · CPC B64C11/16 (8) · CPC B63H2001/122 (7) · CPC B63H1/12 (5) · CPC B63H1/20 (4) · CPC B64C13/00 (4) · CPC B64C11/04 (4) · CPC B64C13/24 (3) · CPC B64C2700/6295 (3) · CPC B64C11/18 (3) · CPC B63H1/265 (3) · CPC B64B1/00 (3)
First filing:
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Citations from after 1930:
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