Drilldown: Patents

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Patents > Tech fields : lift or propeller or rudder & IPCs : IPC B64C27/04 or None

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Inventor country:
US (363) · DE (106) · FR (101) · GB (100) · None (60) · AT (31) · HU (30) · IT (24) · AU (22) · BE (20) · CH (17) · CA (14) · NZ (11) · RU (10) · SE (5) · NO (5) · MX (5) · AH (4) · NL (4)
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Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (689) · Patent GB-1909-12556 (9) · Patent GB-1908-4519 (8) · Patent DE-1899-123884 (5) · Patent US-1903-821393 (4) · Patent US-1906-850616 (4) · Patent AU-1909-15563 (4) · Patent FR-1906-363017 (4) · Patent DE-1893-73799 (3) · Patent DE-1894-76727 (3) · Patent GB-1908-13809 (3) · Patent FR-1904-340154 (3) · Patent DE-1907-194165 (3) · Patent DE-1907-202942 (3) · Patent GB-1911-5162 (3) · Patent US-1894-526394 (3) · Patent GB-1909-2111 (3) · Patent SE-1906-25199 (3) · Patent FR-1885-168266 (3)
Related to aircraft:
Assigned to:
None (887)
IPCs: (Click arrow to add another value)
CPCs:
None (494) · CPC B64B1/00 (40) · CPC B64C23/005 (34) · CPC B64C13/00 (26) · CPC B64C2700/6295 (23) · CPC B64C11/006 (22) · CPC B64C39/005 (18) · CPC B64C33/02 (17) · CPC B64C17/00 (16) · CPC B64C11/48 (16) · CPC B64C9/00 (13) · CPC B64C27/04 (12) · CPC B64C39/08 (12) · CPC B64C3/385 (11) · CPC B63H1/12 (10) · CPC B64C2700/6281 (10) · CPC B64C11/00 (9) · CPC B64C3/14 (8) · CPC B64C27/82 (7)
First filing:
Citations from after 1930:
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