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Patents > Office : BE or CA or CU or DK or NO or RU & Number of figures: None

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Office: (Click arrow to add another value)
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Tech fields:
airplane (202) · Design (97) · LTA (96) · propellers (90) · propulsion (65) · hybrid (58) · frame (53) · stability (47) · Wings (46) · control (42) · None (41) · aerodynamics (39) · construction (34) · lift (27) · rudder (26) · sustentation (26) · subsystem (23) · navigation (20) · motors (19)
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Supplementary to patent:
None (312) · Patent BE-1909-214032 (28) · Patent BE-1907-199348 (15) · Patent BE-1907-197626 (3) · Patent FR-1911-426626 (2) · Patent FR-1913-467415 (2) · Patent FR-1900-299924 (2) · Patent FR-1913-468076 (2) · Patent BE-1913-259683 (2) · Patent HU-1901-24148 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent FR-1911-430455 (2)
Related to aircraft:
Patent agent:
None (274) · A. Wunderlich & Cie, Ingénieurs-Conseils (52) · 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) · R. Wittebolle, Brussels, Belgium (3) · Rest (3) · Parette (3) · le Comptoir indus. et tech. (anc. maison Picard) (3)
National tech categories:
BE K (314) · None (107) · RU Group V (5) · CA 244/24 (4) · CA 244/12 (4) · CA 244/10 (3) · CA 46/28 (3) · DK 77 (3) · CA 244/31 (2) · CA 244/3 (2) · CA 244/5 (2) · CA 244/11 (2) · CA 244/4 (2) · CA 244/40 (2) · BE L (2) · RU 62b (2)
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Citations from after 1930:
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