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Patents > Year filed: 1909 & Supplementary to patent : Patent FR-1907-373818 or None & Number of text pages: 1-2

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Year filed:
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Tech fields:
airplane (83) · LTA (58) · frame (51) · propulsion (48) · design (47) · stability (40) · Propellers (38) · navigation (32) · None (31) · Control (29) · propeller (28) · rudder (27) · Subsystem (24) · balloon (19) · whole (19) · lift (18) · wings (18) · construction (17) · aerodynamics (16) · Airship (15)
Full specification filed date:
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None (99)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (118) · None (17) · Armengaud jeune (17) · E. Blétry (9) · Charles Dony (6) · J. Bonnet-Thirion (6) · Lavoix et Mosès (5) · Chassevent (5) · Weismann et Marx (4) · G. F. Redfern & Co. (4) · Y. Rabilloud et fils (4) · Hippolyte Josse (3) · Marks & Clerk (3) · Cassell & Co. (3) · Léon Francken (3) · L. Chassevent (3) · Ad. Sturm. (3) · Boult, Wade & Tennant (3) · G. de Mestral et F. Harlé (3) · Émile Klotz (3)
National tech categories:
FR 6.4 (114) · None (59) · HU V/h (19) · AT 77d (17) · DE 77h.15 (6) · FR 6.2 (5) · DE 77h.4 (5) · DE 77h.2 (3) · USPC 244/73R (3) · DE 77h.6 (3) · DE 77h.5 (3) · USPC 244/88 (3)
IPCs:
None (106) · IPC B64C39/00 (27) · IPC B64B1/00 (19) · IPC B64C17/00 (14) · IPC B64C1/00 (13) · IPC B64C3/00 (9) · IPC B64C25/00 (8) · IPC B64C3/38 (8) · IPC B64C33/02 (7) · IPC B64C11/00 (7) · IPC B64C23/00 (7) · IPC B64B1/58 (6) · IPC B64C13/00 (5) · IPC B64C33/00 (5) · IPC B64C31/06 (5) · IPC B64C35/00 (4) · IPC B64B1/40 (4) · IPC B64C11/20 (3) · IPC B64B1/62 (3) · IPC B64C3/52 (3)
CPCs:
None (68) · CPC B64C2700/6295 (28) · CPC B64C39/00 (24) · CPC B64B1/00 (20) · CPC B64C17/00 (17) · CPC B64C23/005 (10) · CPC B64B1/58 (9) · CPC B64C11/006 (8) · CPC B64C3/00 (8) · CPC B64C3/385 (7) · CPC B64C13/00 (7) · CPC B64C25/62 (7) · CPC B64C2700/6218 (7) · CPC B64C33/02 (6) · CPC B64F2700/6226 (6) · CPC B64C33/00 (5) · CPC B64C1/00 (5) · CPC B64C25/06 (5) · CPC A63H27/08 (5)
Family year:
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Citations from after 1930:
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