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

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Tech fields:
airplane (214) · propellers (100) · Design (99) · LTA (83) · hybrid (67) · propulsion (61) · frame (58) · stability (52) · wings (49) · control (40) · aerodynamics (39) · construction (33) · sustentation (25) · lift (25) · rudder (24) · subsystem (23) · safety (20) · navigation (19) · motors (19) · helicopter (19)
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Supplementary to patent:
None (246) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (15) · Patent BE-1907-197626 (3) · Patent BE-1913-255172 (3) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent BE-1913-259683 (2) · Patent GB-1913-16499 (2) · Patent FR-1913-467415 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent FR-1900-299924 (2) · Patent FR-1911-430455 (2) · Patent FR-1913-468076 (2) · Patent FR-1911-426626 (2)
Related to aircraft:
Patent agent:
None (149) · 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) · Edwin Phillips (6) · Raclot et Cie (6) · Fred Walsh (5) · Gernaert (5) · Wunderlich (4) · Borghans-von Kilch et Cie (4) · Verhaeghen (4) · Arthur Otto Sachse (4)
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Citations from after 1930:
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