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Patents > Office : AT or BE or ES & Number of diagram pages: None

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Office: (Click arrow to add another value)
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Tech fields:
airplane (216) · LTA (130) · Propellers (113) · Design (108) · propulsion (68) · hybrid (62) · Stability (55) · wings (51) · frame (50) · Aerodynamics (46) · control (46) · construction (41) · subsystem (33) · navigation (32) · rudder (29) · lift (28) · balloon (26) · sustentation (25) · steering (22) · motors (20)
Full specification filed date:
Granted:
Supplementary to patent:
None (299) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (16) · Patent BE-1907-197626 (3) · Patent BE-1913-253298 (3)
Related to aircraft:
Patent agent:
None (291) · A. Wunderlich & Cie, Ingénieurs-Conseils (57) · Raclot (22) · Duvinage (21) · J. Gevers (16) · Kirkpatrick (12) · de Visscher et Graetz (11) · E. et G. Bede (9) · Biebuyck (8) · Raclot et Cie (6) · Gernaert (5) · Wunderlich (4) · Borghans-von Kilch et Cie (4) · Parette (3) · Rest (3) · le Comptoir indus. et tech. (anc. maison Picard) (3) · R. Wittebolle, Brussels, Belgium (3)
First filing:
Citations from after 1930:
Number of text pages:
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