Drilldown: Patents

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Patents > Office : BE or FR & Family year: 1910 - 1919 & Number of figures: None

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Tech fields:
None (683) · airplane (148) · design (79) · LTA (75) · stability (48) · propellers (46) · construction (44) · Propulsion (42) · frame (38) · Aerodynamics (33) · wings (33) · control (33) · lift (26) · hybrid (22) · sustentation (20) · navigation (19) · safety (17) · subsystem (16) · motors (15)
Full specification filed date:
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Supplementary to patent:
None (950) · Patent FR-1911-426626 (2) · Patent BE-1912-250417 (2) · Patent FR-1913-468076 (2) · Patent BE-1910-225558 (2) · Patent FR-1910-427818 (2) · Patent BE-1912-250206 (2) · Patent FR-1913-467415 (2) · Patent BE-1913-259683 (2) · Patent FR-1911-430455 (2)
Related to aircraft:
Patent agent:
None (868) · Raclot (19) · A. Wunderlich & Cie, Ingénieurs-Conseils (17) · J. Gevers (13) · Duvinage (11) · Kirkpatrick (9) · Armengaud jeune (7) · Biebuyck (6) · E. et G. Bede (6) · Dupont et Elluin (5) · De Visscher et Graetz (4) · Gernaert (4) · Lavoix et Mosès (3) · J. Germain (3) · Parette (3) · R. Wittebolle, Brussels, Belgium (3) · L. Chassevent (3) · J. Bonnet-Thirion (3) · Boramé et Julien (3) · Borghans-von Kilch et Cie (3)
IPCs:
None (862) · IPC B64B1/00 (33) · IPC B64B1/58 (22) · IPC B64C17/00 (15) · IPC B64C39/00 (11) · IPC B64C1/00 (10) · IPC B64C35/00 (7) · IPC B64B1/62 (6) · IPC B64D1/04 (5) · IPC B64C3/38 (5) · IPC B64C23/00 (5) · IPC B64C3/00 (5) · IPC B64C3/54 (4) · IPC B64C3/56 (4) · IPC B64C11/00 (4) · IPC B64B1/66 (4) · IPC B64B1/40 (4) · IPC B64C3/18 (4) · IPC B64C33/00 (3)
First filing:
Cites these patents:
Citations from after 1930:
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