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Patents > Office : BE or CA or IT

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Office: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (283) · LTA (144) · design (117) · propellers (112) · propulsion (103) · frame (83) · stability (75) · hybrid (72) · wings (67) · navigation (56) · control (51) · Aerodynamics (48) · construction (44) · rudder (41) · propeller (38) · None (34) · balloon (32) · marine (31) · lift (28) · sustentation (28)
Full specification filed date:
Granted:
Supplementary to patent:
None (394) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (16) · Patent SE-1906-23283 (4) · Patent BE-1907-197626 (3) · Patent BE-1913-255172 (3) · Patent GB-1913-16499 (3) · Patent FR-1902-326727 (3)
Related to aircraft:
Patent agent:
None (422) · 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) · Gernaert (5) · Verhaeghen (4) · Wunderlich (4) · Borghans-von Kilch et Cie (4) · R. Wittebolle, Brussels, Belgium (3) · le Comptoir indus. et tech. (anc. maison Picard) (3) · Rest (3) · Parette (3)
National tech categories:
BE K (324) · IT 8 (156) · None (64) · CA 244/24 (8) · CA 244/12 (6) · CA 244/35 (5) · CA 244/31 (4) · CA 341/80 (4) · CA 244/10 (4) · CA 46/28 (3) · CA 244/11 (3) · CA 244/4 (3) · CA 244/34 (3) · CA 244/29 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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