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Patents > IPCs : IPC B64B1/40 or IPC B64C27/04 or IPC B64C3/38

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Office:
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Inventor location:
None (313) · Seine (3) · Seine-et-Oise (2) · Paris (2) · Budapest (2) · Charlottenburg (2)
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Full specification filed date:
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Supplementary to patent:
None (227) · Patent FR-1912-449167 (3) · Patent FR-1908-392672 (3) · Patent BE-1912-02-07-Gramaticesco (3) · Patent US-1911-1003530 (2) · Patent DE-1909-244106 (2) · Patent FR-1917-493342 (2) · Patent FR-1912-457441 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent SE-1917-46288 (2) · Patent FR-1915-478440 (2) · Patent FR-1908-393976 (2) · Patent FR-1915-502520 (2) · Patent US-1912-1077892 (2) · Patent US-1911-1011761 (2) · Patent FR-1908-407090 (2) · Patent FR-1910-419748 (2)
Related to aircraft:
Patent agent:
None (80) · None (20) · Armengaud jeune (18) · Marks & Clerk (9) · Schwab (8) · J. S. Withers & Spooner (7) · J. Germain (6) · Haseltine, Lake & Co. (6) · Hippolyte Josse (5) · Y. Rabilloud et fils (5) · J. Bonnet-Thirion (5) · E. Blétry (5) · L. Chassevent (4) · Lavoix et Moses (4) · Browne & Co. (4)
National tech categories:
FR 6.4 (170) · None (102) · FR 6.3 (11) · DE 77h.5 (9) · DE 77 (8) · USPC 244/48 (6) · DE 77h (5) · USPC 244/127 (4) · USPC 244/33 (3) · DE 77h.6 (3) · USPC 244/96 (3) · USPC 244/90R (2) · AT 77d (2) · USPC 244/234 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C3/385 (147) · CPC B64C2700/6281 (76) · CPC B64B1/40 (61) · CPC B64C27/04 (58) · CPC B64C3/38 (23) · CPC B64C27/12 (19) · CPC B64C27/20 (9) · None (5) · CPC B64C27/52 (4) · CPC B64C29/0025 (4) · CPC Y02T50/145 (4) · CPC B64C39/06 (3) · CPC B64C27/00 (2) · CPC B64C3/52 (2) · CPC B64C2201/108 (2) · CPC Y02T50/10 (2) · CPC B64C17/00 (2) · CPC B64C2201/024 (2) · CPC B64C39/024 (2)
First filing:
Citations from after 1930:
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