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Patents > Office : AU or BE or DK & CPCs : CPC B64C39/00 or None

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Tech fields:
Airplane (238) · design (117) · propellers (106) · LTA (93) · frame (72) · propulsion (71) · hybrid (68) · stability (67) · wings (60) · aerodynamics (45) · control (44) · construction (41) · Lift (33) · subsystem (29) · navigation (29) · rudder (27) · Sustentation (25) · helicopter (21) · safety (21) · Steering (21)
Full specification filed date:
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Supplementary to patent:
None (264) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (15) · Patent FR-1911-430455 (4) · Patent BE-1907-197626 (3) · Patent BE-1913-255172 (3) · Patent GB-1913-16499 (3)
Related to aircraft:
Patent agent:
None (208) · 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) · Edwin Phillips (6) · Gernaert (5) · Fred Walsh (5) · Verhaeghen (4) · Wunderlich (4) · Arthur Otto Sachse (4) · Borghans-von Kilch et Cie (4)
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Citations from after 1930:
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