Drilldown: Patents

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Patents > Office: FR & Filing date: 1900 - 1999 & Number of figures: None

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (1033) · LTA (160) · airplane (94) · Propulsion (60) · stability (37) · design (36) · navigation (36) · frame (35) · Construction (33) · wings (23) · Propellers (23) · lift (22) · aerodynamics (22) · subsystem (22) · propeller (21) · hybrid (20) · control (17) · safety (17) · balloon (14) · aeroplane (13)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (1371) · Patent FR-1908-403132 (2) · Patent FR-1905-361723 (2) · Patent FR-1907-392394 (2) · Patent FR-1910-427818 (2) · Patent FR-1908-405961 (2)
Related to aircraft:
Patent agent:
None (1328) · Armengaud jeune (15) · J. Bonnet-Thirion (9) · J. Germain (6) · Dupont et Elluin (6) · Boramé et Julien (5) · Brandon frères (5) · Weismann et Marx (5) · Hippolyte Josse (4) · Société anonyme Astra Ab [FR] (4) · de Bongé (4) · E. Blétry (4) · Lavoix et Moses (4) · P. Follin (4)
IPCs:
None (1088) · IPC B64B1/00 (90) · IPC B64B1/58 (59) · IPC B64C39/00 (25) · IPC B64C17/00 (22) · IPC B64C1/00 (18) · IPC B64B1/40 (12) · IPC B64B1/62 (11) · IPC B64C11/00 (11) · IPC B64C23/00 (8) · IPC B64C33/02 (8) · IPC B64C35/00 (7) · IPC B64C3/38 (7) · IPC B64C27/04 (7) · IPC B64C3/00 (6) · IPC B64C25/00 (6) · IPC B64C33/00 (5) · IPC B64C3/56 (5) · IPC B64D1/04 (5) · IPC B64D35/04 (5)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
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