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Patents > Office : BE or DK or NL or NZ or SE or UN

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Office: (Click arrow to add another value)
Inventor country:
Applicant is inventor:
Tech fields:
airplane (232) · design (116) · propellers (108) · LTA (96) · hybrid (66) · stability (66) · Propulsion (65) · Frame (62) · wings (58) · Aerodynamics (49) · control (44) · construction (43) · subsystem (39) · lift (36) · rudder (28) · navigation (26) · Sustentation (25) · Steering (20) · motors (19)
Full specification filed date:
Granted:
Supplementary to patent:
None (289) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (15) · Patent FR-1911-430455 (4) · Patent BE-1913-255172 (3) · Patent BE-1907-197626 (3)
Related to aircraft:
Patent agent:
None (231) · A. Wunderlich & Cie, Ingénieurs-Conseils (57) · Raclot (22) · Duvinage (21) · J. Gevers (16) · Kirkpatrick (12) · De Visscher et Graetz (11) · Henry Hughes (9) · E. et G. Bede (9) · Biebuyck (8) · Raclot et Cie (6) · Gernaert (5) · Borghans-von Kilch et Cie (4) · Wunderlich (4) · Verhaeghen (4) · Rest (3) · R. Wittebolle, Brussels, Belgium (3) · Baldwin & Rayward (3) · Parette (3) · le Comptoir indus. et tech. (anc. maison Picard) (3)
Assigned to:
IPCs:
None (459) · IPC B64C11/00 (2) · IPC B64D17/00 (2)
CPCs:
None (458) · CPC B64D17/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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