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Patents > Tech fields: wings & IPCs : IPC B64C1/00 or IPC B64C31/06 or IPC B64C39/00 or None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (241)
Granted:
Supplementary to patent:
None (309) · Patent US-1909-970771 (8) · Patent SE-1906-23283 (7) · Patent GB-1911-12232‎‎ (6) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent GB-1908-4519 (4) · Patent BE-1910-230887 (3) · Patent US-1910-993987 (3) · Patent SE-1906-25199 (3) · Patent FR-1912-450422 (3) · Patent FR-1909-403985 (3) · Patent DE-1898-126955 (3) · Patent CH-1912-62201 (3) · Patent US-1916-1208684 (3) · Patent AU-1914-14892 (3)
Related to aircraft:
Patent agent:
None (248) · Armengaud jeune (10) · None (9) · Marks & Clerk (7) · Duvinage (6) · E. Blétry (5) · Weismann et Marx (4) · De Visscher et Graetz (4) · John P. Tarbox (4) · Haseltine, Lake & Co. (4)
National tech categories:
None (106) · FR 6.4 (91) · HU V/h (58) · BE K (44) · AT 77d (38) · IT 8 (13) · DK 77 (10) · CH 129b (7) · DE 77h.5 (7) · DE 77h (6) · GB 4 without buoyant (5) · RU Group V (5) · GB 4 propel & steer (5) · GB 4 with buoyant (4) · USPC 244/45R (4)
IPCs: (Click arrow to add another value)
CPCs:
None (274) · CPC B64C39/00 (47) · CPC B64C2700/6295 (39) · CPC B64C17/00 (39) · CPC B64C2700/6218 (20) · CPC B64C13/00 (13) · CPC B64C33/02 (12) · CPC B64C1/00 (10) · CPC B64C39/005 (8) · CPC B64C39/08 (6) · CPC B64C2700/6219 (6) · CPC B64C3/00 (6) · CPC B64C2700/6228 (5) · CPC B64C39/003 (5) · CPC B64C33/00 (5) · CPC B64C13/24 (4) · CPC B64C2001/0081 (4) · CPC B64C39/008 (4) · CPC B64C3/14 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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