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Patents > Office : AU or BE or CU & Granted : Yes or None

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (213) · propellers (99) · design (97) · LTA (82) · hybrid (67) · propulsion (61) · frame (59) · stability (52) · Wings (50) · control (41) · aerodynamics (38) · construction (33) · lift (26) · Sustentation (25) · subsystem (25) · rudder (24) · safety (20) · navigation (19) · helicopter (19) · steering (18)
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Supplementary to patent:
None (246) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (15) · Patent BE-1913-255172 (3) · Patent BE-1907-197626 (3) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent GB-1913-6829 (2) · Patent GB-1913-16499 (2) · Patent FR-1913-467415 (2) · Patent FR-1911-426626 (2) · Patent FR-1900-299924 (2) · Patent CA-1910-132036 (2) · Patent BE-1913-259683 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent FR-1911-430455 (2)
Related to aircraft:
Patent agent:
None (153) · A. Wunderlich & Cie, Ingénieurs-Conseils (57) · Duvinage (21) · Raclot (21) · J. Gevers (13) · 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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First filing:
Citations from after 1930:
Number of diagram pages:

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