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Patents > National tech categories : CH 129b or FR 6.2 or GB with buoyant

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Office:
Inventors:
Antoine-Padoue Filippi (10) · André-Julien Mahoudeau (7) · Louis-Honoré Gauthier (5) · Louis-Marie Le Dantec (4) · Alfred John Macy (4) · Léon-Frédéric Granier (3) · Louis-Pierre-Guilhaume Balestrié (3) · Armand Dufaux (3) · None (3) · Jules Collomb (3) · Gabriel Babillot (3) · Henri Dufaux (3)
Inventor country:
Applicant person:
None (24) · Antoine-Padoue Filippi (9) · André-Julien Mahoudeau dit de Villethiou (6) · Louis-Honoré Gauthier (4) · Louis-Marie Le Dantec (4) · Alfred John Macy (4) · Louis-Pierre-Guilhaume Balestrié (3) · Gabriel Babillot (3) · Jules Collomb (3) · Léon-Frédéric Granier (3)
Applicant is inventor:
Tech fields:
propulsion (67) · Propellers (66) · airplane (41) · design (36) · marine (29) · stability (25) · subsystem (23) · navigation (18) · propeller (18) · Aerodynamics (14) · LTA (14) · frame (14) · control (13) · whole (11) · construction (11) · automatic stability (10) · ascension (10) · Lift (9)
Full specification filed date:
Application number:
None (98) · 423792D (2)
Granted:
Supplementary to patent:
None (95) · Patent FR-1841-9265 (6) · Patent FR-1910-423792 (5) · Patent FR-1910-424987 (3) · Patent FR-1906-369937 (2) · Patent FR-1910-435166 (2) · Patent FR-1911-430455 (2) · Patent FR-1908-404631 (2) · Patent FR-1909-410528 (2)
Related to aircraft:
Patent agent:
None (29) · E. Blum & Co. (11) · Dom. Casalonga (10) · E. Imer-Schneider (9) · None (6) · Fritz Isler (6) · Armengaud jeune (5) · Wilhelm Reinhard (4) · A. Ritter (4) · H. Kirchhofer (4) · De Bongé (4) · Charles Dony (3) · Weismann et Marx (3) · G. Petiau (3) · Y. Rabilloud et fils (3)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
None (58) · IPC B63H1/12 (20) · IPC B64C11/00 (13) · IPC B64C11/16 (6) · IPC B64C39/00 (5) · IPC B64C19/00 (4) · IPC B64C11/04 (4) · IPC B64B1/00 (4) · IPC B63H1/36 (3) · IPC B63H3/00 (3) · IPC B64C9/00 (2) · IPC B64C33/02 (2) · IPC B64C11/24 (2) · IPC G05D1/08 (2) · IPC B63H1/04 (2) · IPC B63H1/16 (2) · IPC B63B3/40 (2)
CPCs:
None (66) · CPC B64C11/006 (14) · CPC B63H1/26 (12) · CPC B64C11/16 (10) · CPC B63H2001/122 (7) · CPC B63H1/12 (5) · CPC B64C11/18 (4) · CPC B63H1/20 (4) · CPC B64C11/04 (4) · CPC B63H1/36 (3) · CPC B64B1/00 (3) · CPC B63H1/265 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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