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Patents > Office : BE or CU or DE or IN or NL or SE or US & CPCs: None & Number of text pages: None & Number of figures: None

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Office: (Click arrow to add another value)
Inventor country:
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Tech fields:
None (429) · airplane (204) · LTA (105) · design (96) · propellers (95) · propulsion (75) · hybrid (57) · stability (55) · wings (48) · frame (47) · control (43) · construction (39) · aerodynamics (37) · navigation (34) · subsystem (29) · parachute (26) · Rudder (26) · sustentation (25) · lift (23) · military (22)
Granted:
Supplementary to patent:
None (825) · Patent BE-1909-214032 (28) · Patent BE-1907-199348 (15) · 1 (4) · 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-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent FR-1911-430455 (2)
Related to aircraft:
Patent agent:
None (752) · 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) · 1 (5) · Gernaert (5) · Borghans-von Kilch et Cie (4) · Wunderlich (4) · R. Wittebolle, Brussels, Belgium (3) · le Comptoir indus. et tech. (anc. maison Picard) (3) · Parette (3) · Rest (3)
Assigned to:
None (979) · 1 (11) · Dewey Corporation (2) · Syracuse, NY (2)
National tech categories:
None (347) · BE K (314) · USPC 244/139 (18) · USPC 244/147 (18) · USPC 244/142 (15) · USPC 244/153R (15) · USPC 244/149 (12) · NL 62 (10) · USPC 244/53A (10) · DE 77 (10) · USPC 244/3.23 (9) · USPC 244/144 (7) · DE 77h (7) · DE 77h.5 (7) · USPC 244/3.1 (6) · USPC 244/119 (5) · DE 77h.15 (5) · USPC 244/65 (5) · USPC 244/138R (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
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