Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Office : ?? or BE or CA or CH

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
Airplane (190) · design (99) · propellers (75) · Stability (64) · frame (59) · wings (48) · control (48) · propulsion (44) · LTA (44) · aerodynamics (41) · construction (40) · hybrid (36) · subsystem (30) · rudder (25) · lift (22) · steering (21) · safety (20) · Sustentation (19) · automatic stability (18) · None (18)
Full specification filed date:
Granted:
Supplementary to patent:
None (248) · Patent BE-1909-214032 (11) · Patent BE-1913-255172 (3) · Patent GB-1913-16499 (3) · Patent FR-1911-430455 (3) · Patent US-1914-1104963 (2) · Patent US-1913-1087946 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent GB-1911-12232‎‎ (2) · Patent FR-1913-467415 (2) · Patent FR-1911-426626 (2) · Patent FR-1910-420958 (2) · Patent BE-1913-259683 (2) · Patent FR-1913-468076 (2) · Patent BE-1907-197626 (2) · Patent AT-1913-59404‎ (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2)
Related to aircraft:
Patent agent:
None (164) · A. Wunderlich & Cie, Ingénieurs-Conseils (29) · Raclot (21) · J. Gevers (16) · Duvinage (15) · E. Blum & Co. (11) · E. Imer-Schneider (11) · Kirkpatrick (11) · De Visscher et Graetz (8) · Biebuyck (7) · E. et G. Bede (7) · A. Ritter (6) · H. Kirchhofer (6) · Wilhelm Reinhard (5) · Fritz Isler (5) · Borghans-von Kilch et Cie (4) · Gernaert (4) · Verhaeghen (4) · Dr. Forrer & Hug (4)
Assigned to:
National tech categories:
BE K (226) · None (53) · CH 129b (49) · CH 129c (7) · CA 244/12 (6) · CH 129a (5) · CA 341/80 (4) · CA 244/35 (4) · CA 244/10 (4) · CA 244/11 (3) · CA 244/34 (3) · CH 96g (3) · CA 244/5 (2) · BE L (2) · CA 244/67 (2) · CA 244/40 (2) · CH 128c (2) · CA 244/31 (2) · CH 126b (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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