Drilldown: Patents

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Patents > National tech categories : DE 77 or FR 6.2 or USPC 244/90R & Number of diagram pages: 1

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Office:
Inventors:
Antoine-Padoue Filippi (7) · André-Julien Mahoudeau (7) · Louis-Pierre-Guilhaume Balestrié (3) · Louis-Marie Le Dantec (3) · Léon-Frédéric Granier (3) · Carl Alfred Johansson (3) · Ernst Georg August Baumgarten (3) · None (3) · F. Gaebert (3) · Jules Collomb (3)
Inventor country:
Applicant person:
None (48) · André-Julien Mahoudeau dit de Villethiou (6) · Antoine-Padoue Filippi (6) · Carl Alfred Johansson (3) · Ernst Georg August Baumgarten (3) · Louis-Marie Le Dantec (3) · Léon-Frédéric Granier (3) · Jules Collomb (3) · Louis-Pierre-Guilhaume Balestrié (3)
Applicant is inventor:
Tech fields:
propulsion (77) · LTA (61) · propellers (48) · navigation (29) · marine (27) · Design (27) · balloon (24) · propeller (20) · frame (19) · car (18) · stability (15) · subsystem (15) · airplane (14) · control (14) · aerodynamics (13) · None (12) · airship (9) · kite (9) · dirigible (8) · ascension (8)
Full specification filed date:
Application number:
None (133) · 423792D (2)
Granted:
Supplementary to patent:
None (136) · Patent FR-1910-423792 (5) · Patent FR-1910-424987 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent FR-1909-410528 (2) · Patent FR-1910-435166 (2) · Patent FR-1911-430455 (2) · Patent FR-1908-404631 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
IPCs:
None (73) · IPC B63H1/12 (17) · IPC B64C11/00 (13) · IPC B64C33/02 (10) · IPC B64B1/00 (7) · IPC B64C11/16 (6) · IPC B64B1/58 (5) · IPC B64B1/40 (5) · IPC B64C31/06 (5) · IPC B64C11/04 (4) · IPC B64C39/00 (4) · IPC B64C23/00 (3) · IPC B63H3/00 (3) · IPC B64B1/06 (3) · IPC B64C29/00 (2) · IPC B63H1/36 (2) · IPC B64C27/04 (2) · IPC B63B3/40 (2)
CPCs:
None (55) · CPC B64C11/006 (12) · CPC B63H1/26 (11) · CPC B64B1/00 (10) · CPC B64C11/16 (9) · CPC B64C33/02 (8) · CPC B64B1/40 (8) · CPC B64C13/00 (6) · CPC B63H2001/122 (6) · CPC B64C23/005 (5) · CPC B64B1/58 (4) · CPC B64C33/00 (4) · CPC B63H1/20 (4) · CPC A63H27/08 (4) · CPC B64C11/04 (4) · CPC B63H1/12 (4) · CPC B64B1/30 (3) · CPC B64C11/18 (3) · CPC B64C11/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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