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Patents > Office : BE or NL & Applicant type : COMPANY or FIRM or INDIV

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Office: (Click arrow to add another value)
Inventor country:
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Applicant is inventor:
Tech fields:
airplane (155) · design (92) · propellers (64) · propulsion (50) · wings (47) · LTA (46) · stability (40) · frame (40) · control (38) · aerodynamics (37) · construction (35) · subsystem (29) · hybrid (27) · lift (25) · sustentation (23) · rudder (20) · motors (18) · steering (17)
Full specification filed date:
Granted:
Supplementary to patent:
None (232) · Patent BE-1907-199348 (15) · Patent BE-1913-255172 (3) · Patent BE-1907-197626 (3) · Patent FR-1913-468076 (2) · Patent FR-1913-467415 (2) · Patent FR-1911-430455 (2) · Patent FR-1911-426626 (2) · Patent BE-1913-259683 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent FR-1900-299924 (2)
Related to aircraft:
Patent agent:
None (145) · A. Wunderlich & Cie, Ingénieurs-Conseils (25) · 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) · Verhaeghen (4) · Wunderlich (4) · Parette (3) · Borghans-von Kilch et Cie (3) · Rest (3)
Assigned to:
IPCs:
None (320) · IPC B64C11/00 (2) · IPC B64D17/00 (2)
CPCs:
None (319) · CPC B64D17/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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