Drilldown: Patents

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Patents > Tech fields : airfoil or marine & Filing date: 1900 - 1999

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Supplementary to patent:
None (389) · Patent GB-1911-12232 (8) · Patent FR-1904-340154 (5) · Patent BE-1909-218585 (4) · Patent GB-1913-16499 (4) · Patent DE-1907-240268 (4) · Patent CH-1912-62201 (4) · Patent AU-1909-15563 (4) · Patent AU-1911-510 (4) · Patent AU-1914-14892 (4) · Patent FR-1902-326727 (4) · Patent FR-1910-424987 (3) · Patent FR-1906-369937 (3) · Patent US-1913-04-01 Cooper (3) · Patent GB-1902-24336 (3) · Patent DE-1913-287314 (3) · Patent IT-1908-98601 (3) · Patent NZ-1909-26981 (3)
Related to aircraft:
Patent agent:
None (231) · Armengaud jeune (10) · Marks & Clerk (9) · Munn & Co. (9) · Haseltine, Lake & Co. (8) · Brandon frères (8) · John P. Tarbox (6) · None (6) · Victor J. Evans (6) · W. P. Thompson & Co. (6) · Dom. Casalonga (5) · Weismann et Marx (4) · Charles Dony (4) · J. Bonnet-Thirion (4) · Y. Rabilloud et fils (4)
National tech categories:
None (137) · FR 6.4 (71) · FR 6.2 (24) · IT 8 (23) · AT 77d (20) · DE 77h.5 (15) · USPC 244/35R (11) · USPC 244/45R (10) · DE 77h.9 (9) · USPC 244/22 (9) · DE 77h.7 (8) · AU 90.3 (7) · USPC 244/87 (7) · BE K (7) · USPC 244/64 (6) · FR 6.3 (6) · USPC 244/72 (6)
IPCs:
None (301) · IPC B64C39/00 (24) · IPC B64C11/00 (18) · IPC B64C35/00 (16) · IPC B64B1/00 (15) · IPC B64C17/00 (15) · IPC B64C3/38 (14) · IPC B64C3/00 (10) · IPC B64C1/00 (9) · IPC B64C3/52 (7) · IPC B64C3/56 (7) · IPC B63H1/12 (6) · IPC B64C3/14 (6) · IPC B64C11/16 (5) · IPC B64C3/48 (5) · IPC B64C33/02 (5) · IPC B64C33/00 (4) · IPC B64C23/00 (4)
CPCs:
None (151) · CPC B64C2700/6295 (28) · CPC B64C35/00 (27) · CPC B64B1/00 (24) · CPC B64C39/00 (22) · CPC B64C3/14 (20) · CPC B64C33/02 (16) · CPC B64C17/00 (16) · CPC B64C11/006 (16) · CPC B64C3/385 (14) · CPC B64C23/005 (13) · CPC B64C3/00 (12) · CPC B64C13/00 (11) · CPC B64C3/52 (8) · CPC B64C39/005 (8) · CPC B64C39/08 (8) · CPC B64C3/56 (8) · CPC B64C2700/6218 (7) · CPC B64C2700/6233 (7)
First filing:
Citations from after 1930:
Number of diagram pages:

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