Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Tech fields : LTA or aerodynamics & Patent agent : Armengaud jeune or Brandon frères or J. Germain or Victor J. Evans or None

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Applicant is inventor:
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Supplementary to patent:
None (346) · Patent DE-1907-194166 (5) · Patent FR-1902-328044 (4) · Patent DE-1908-221549 (4) · Patent DE-1909-221412 (3) · Patent FR-1904-342610 (3) · Patent FR-1902-321808 (3) · Patent US-1906-850616 (3) · Patent AT-1900-12657 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
FR 6.4 (86) · None (55) · AT 77d (34) · HU V/h (33) · DE 77h (24) · IT 8 (24) · DE 77h.4 (22) · FR 6.3 (17) · RU Group V (15) · DE 77h.15 (12) · USPC 244/30 (11) · DE 77h.3 (11) · BE K (9) · USPC 244/26 (9) · USPC 244/97 (8) · DE 77h.2 (7) · USPC 244/28 (6)
IPCs:
None (257) · IPC B64B1/00 (85) · IPC B64B1/58 (31) · IPC B64B1/40 (16) · IPC B64B1/62 (15) · IPC B64C39/00 (7) · IPC B64C1/00 (6) · IPC B64C17/00 (5) · IPC B64C33/02 (5) · IPC B64C9/00 (4) · IPC B64B1/64 (4) · IPC B64C11/04 (3) · IPC F01L1/04 (3) · IPC B64C3/00 (3) · IPC B64C11/001 (3)
CPCs:
None (223) · CPC B64B1/00 (91) · CPC B64B1/58 (37) · CPC B64B1/40 (21) · CPC B64B1/62 (16) · CPC B64C2700/6295 (6) · CPC B64C39/00 (6) · CPC B64C11/001 (6) · CPC B64B1/64 (6) · CPC B64C17/00 (6) · CPC B64C9/38 (5) · CPC B64C9/00 (4) · CPC B64C33/02 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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