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Patents > Year filed: 1911 & Filing date: 1911 & Number of text pages: 2-3

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Year filed:
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Applicant is inventor:
Tech fields:
airplane (233) · stability (134) · design (109) · frame (92) · None (77) · wings (68) · subsystem (66) · Construction (65) · Propellers (63) · propulsion (59) · Aerodynamics (48) · LTA (46) · automatic stability (43) · navigation (39) · control (36) · landing (35) · wheels (35) · Propeller (29) · lift (27) · rudder (26)
Full specification filed date:
Application number:
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Supplementary to patent:
None (448) · Patent FR-1910-423792 (4) · Patent FR-1909-420322 (4) · Patent CH-1911-55140 (4) · Patent FR-1910-424987 (3)
Related to aircraft:
Patent agent:
None (139) · Armengaud jeune (31) · None (22) · L. Chassevent (20) · Victor J. Evans (16) · E. Blétry (14) · Hippolyte Josse (13) · J. Bonnet-Thirion (13) · Munn & Co. (11) · Weismann et Marx (9) · Boult, Wade & Tennant (7) · Borame et Julien (7) · de Bongé (7)
National tech categories:
FR 6.4 (268) · None (130) · HU V/h (25) · AT 77d (16) · USPC 244/80 (13) · FR 6.2 (11) · DE 77h.5 (9) · USPC 244/76R (6) · CH 129b (5) · USPC 244/46 (5) · USPC 244/233 (4) · DK 77 (4) · FR 5.8 (4) · USPC 244/45R (4) · USPC 244/51 (4) · USPC 244/64 (4) · USPC 244/35R (4) · FR 10.1 (4)
IPCs:
None (198) · IPC B64C17/00 (74) · IPC B64C1/00 (57) · IPC B64C39/00 (48) · IPC B64C25/00 (22) · IPC B64C11/00 (22) · IPC B64C3/00 (19) · IPC B64C23/00 (15) · IPC B64C33/02 (14) · IPC B64C17/06 (9) · IPC B64B1/58 (9) · IPC B64B1/00 (9) · IPC B64C3/54 (8) · IPC B64C13/00 (8) · IPC B64C3/38 (7) · IPC B64C3/56 (7) · IPC B64D17/00 (6) · IPC B64C35/00 (5) · IPC B64C3/52 (5) · IPC B64B1/40 (5)
First filing:
Citations from after 1930:
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