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Patents > National tech categories : BE K or USPC 244/80

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Tech fields:
airplane (186) · propellers (94) · Design (90) · LTA (81) · stability (74) · hybrid (63) · wings (47) · Propulsion (46) · control (45) · frame (42) · aerodynamics (34) · construction (31) · None (29) · sustentation (25) · lift (24) · rudder (23) · navigation (22) · steering (22) · equilibrium (21) · automatic stability (19)
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None (334)
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Supplementary to patent:
None (274) · Patent BE-1909-214032 (32) · Patent BE-1907-199348 (15) · Patent BE-1913-255172 (3) · Patent BE-1907-197626 (3) · Patent FR-1911-426626 (2) · Patent FR-1900-299924 (2) · Patent FR-1913-467415 (2) · Patent FR-1913-468076 (2) · Patent BE-1913-259683 (2) · Patent BE-1909-218585 (2) · Patent FR-1911-430455 (2)
Related to aircraft:
Patent agent:
None (144) · A. Wunderlich & Cie, Ingénieurs-Conseils (56) · Raclot (22) · Duvinage (21) · J. Gevers (15) · Kirkpatrick (12) · De Visscher et Graetz (11) · E. et G. Bede (8) · Biebuyck (8) · Victor J. Evans (7) · Raclot et Cie (6) · Gernaert (5) · Verhaeghen (4) · Wunderlich (4) · Borghans-von Kilch et Cie (4) · Rest (3) · R. Wittebolle, Brussels, Belgium (3) · Parette (3) · le Comptoir indus. et tech. (anc. maison Picard) (3)
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