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Patents > Related to aircraft : 1 or DE 369478 & National tech categories : AT 77d or BE K or USPC 244/22 or USPC 244/80

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Tech fields:
Airplane (166) · design (94) · frame (93) · LTA (75) · propulsion (61) · wings (59) · stability (58) · propellers (55) · aerodynamics (43) · construction (40) · control (37) · subsystem (37) · flapping (31) · rudder (27) · propeller (27) · lift (24) · navigation (24) · Hybrid (22) · Whole (21) · sustentation (20)
Full specification filed date:
Application number:
None (359)
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Supplementary to patent:
None (291) · Patent BE-1907-199348 (13) · Patent FR-1913-456298 (2) · Patent BE-1913-259683 (2) · Patent FR-1911-430455 (2) · Patent FR-1911-426626 (2) · Patent DE-1912-08-27 AGO Flugzeugwerke G. m. b. H. (2) · Patent DE-1909-11-30 Attilio Robiola (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent SE-1906-23283 (2) · Patent BE-1907-197626 (2) · Patent AT-1912-64662 (2) · Patent FR-1900-299924 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent FR-1913-467415 (2)
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Patent agent:
None (257) · A. Wunderlich & Cie, Ingénieurs-Conseils (17) · Duvinage (17) · Raclot (11) · Kirkpatrick (9) · Victor J. Evans (7) · De Visscher et Graetz (6) · Raclot et Cie (5) · Biebuyck (5) · Gernaert (4) · Wunderlich (4) · Borghans-von Kilch et Cie (3) · C. A. Snow & Co. (3) · Rest (3)
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First filing:
Citations from after 1930:
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