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Patents > Office : AU or BE or CA

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
Airplane (254) · design (115) · LTA (113) · propellers (112) · frame (90) · propulsion (86) · Hybrid (74) · stability (68) · wings (58) · control (51) · aerodynamics (49) · construction (41) · rudder (39) · navigation (35) · lift (31) · safety (29) · sustentation (28) · propeller (28) · subsystem (28) · steering (25)
Full specification filed date:
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Supplementary to patent:
None (327) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (15) · Patent GB-1913-16499 (3) · Patent BE-1913-255172 (3) · Patent BE-1907-197626 (3)
Related to aircraft:
Patent agent:
None (282) · 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) · Munn & Co. (6) · Edwin Phillips (6) · Gernaert (5) · Fred Walsh (5) · Verhaeghen (4) · Wunderlich (4) · Borghans-von Kilch et Cie (4) · Arthur Otto Sachse (4)
National tech categories:
BE K (324) · None (71) · AU 90.3 (34) · AU 90.5 (20) · CA 244/24 (8) · CA 244/12 (6) · CA 244/35 (5) · CA 244/31 (4) · CA 244/10 (4) · AU 90.1 (4) · CA 341/80 (4) · CA 244/4 (3) · CA 244/11 (3) · CA 244/34 (3) · CA 244/29 (3) · CA 46/28 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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