Drilldown: Patents

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Patents > Tech fields: Propulsion & CPCs : CPC B64C11/00 or None

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Applicant is inventor:
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Application number:
None (673)
Granted:
Supplementary to patent:
None (541) · Patent GB-1911-12232 (6) · Patent DE-1899-123884 (6) · Patent FR-1904-340154 (4) · Patent US-1909-1010443 (4) · Patent CH-1899-18666 (4) · Patent SE-1906-25199 (3) · Patent FR-1898-278192 (3) · Patent FR-1881-142748 (3) · Patent DE-1903-160742 (3) · Patent DE-1902-140705 (3) · Patent DE-1893-73799 (3) · Patent CH-1912-62201 (3) · Patent CH-1907-41855 (3) · Patent DE-1907-215602 (3) · Patent US-1906-850616 (3)
Patent agent:
None (492) · Armengaud jeune (8) · Haseltine, Lake & Co. (6) · Abel & Imray (4) · W. P. Thompson & Co. (4) · Raclot (4) · Marks & Clerk (4) · J. Gevers (4) · Émile Barrault (4) · Edwin Phillips (4) · Desnos (4) · Boult, Wade & Tennant (4) · Armengaud aîné (4) · Wunderlich (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (4)
National tech categories:
None (238) · FR 6.3 (86) · HU V/h (54) · BE K (44) · GB 4 propel & steer (34) · AT 77d (33) · IT 8 (28) · DE 77 (19) · GB 4 without buoyant (19) · GB 4 with buoyant (18) · FR 6.4 (15) · FR 5 (14) · GB 4 (11) · FR 6 (10) · CH 115 (10) · AU 90.3 (9) · RU Group V (8) · DE 77h.6 (7) · GB 4 framework (7)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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