Drilldown: Patents

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Patents > Tech fields: propulsion & CPCs : CPC B64C9/00 or None

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Inventor location:
None (684) · Budapest (11) · région Bruxelles-Capitale (4) · région wallonne (4) · Tennessee (3) · Antwerp (3) · Ixelles (3) · Brussels (3) · London (2) · Nashville (2) · Paris (2) · Dortmund (2) · province de Namur (2) · Province de Brabant (2) · Berlin (2) · Berlin-Reinickendorf (2) · Berlin-Reinickendorf West (2)
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Full specification filed date:
Application number:
None (663)
Granted:
Supplementary to patent:
None (521) · Patent DE-1899-123884 (6) · Patent GB-1911-12232 (6) · Patent DE-1903-160742 (5) · Patent FR-1904-340154 (4) · Patent US-1909-1010443 (4) · Patent CH-1899-18666 (4) · Patent DE-1902-140705 (3) · Patent CH-1912-62201 (3) · Patent CH-1907-41855 (3) · Patent DE-1907-215602 (3) · Patent FR-1881-142748 (3) · Patent FR-1898-278192 (3) · Patent DE-1893-73799 (3) · Patent US-1906-850616 (3) · Patent SE-1906-25199 (3)
Related to aircraft:
Patent agent:
None (476) · Haseltine, Lake & Co. (6) · Armengaud jeune (5) · A. Wunderlich & Cie, Ingénieurs-Conseils (4) · Raclot (4) · None (4) · Marks & Clerk (4) · J. Gevers (4) · Émile Barrault (4) · Edwin Phillips (4) · Desnos (4) · Boult, Wade & Tennant (4) · Armengaud aîné (4) · Abel & Imray (4) · Wunderlich (4)
National tech categories:
None (235) · FR 6.3 (84) · HU V/h (50) · BE K (43) · GB 4 propel & steer (32) · AT 77d (30) · IT 8 (28) · GB 4 with buoyant (18) · GB 4 without buoyant (18) · DE 77 (17) · FR 5 (14) · USPC 244/51 (13) · CH 115 (11) · GB 4 (11) · FR 6 (10) · AU 90.3 (8) · RU Group V (7) · DE 77h.6 (7)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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