Drilldown: Patents

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Patents > Applicant firm: None & Filing date: 1909 & Family year: 1900 - 1999

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None (968) · Patent GB-1908-4519 (11) · Patent US-1909-970771 (8) · Patent FR-1908-392672 (7) · Patent DE-1908-221549 (6) · Patent GB-1909-2111 (6) · Patent DE-1908-220975 (5) · Patent US-1908-1081147 (5) · Patent US-1908-927605 (4) · Patent FR-1909-403985 (4) · Patent FR-1908-407090 (4) · Patent US-1908-1077750 (4)
Related to aircraft:
National tech categories:
None (521) · FR 6.4 (347) · HU V/h (39) · AT 77d (15) · RU Group V (10) · USPC 244/80 (9) · USPC 244/22 (9) · FR 6.2 (8) · USPC 244/66 (8) · DE 77h.5 (8) · USPC 244/45R (8) · USPC 244/65 (7) · USPC 244/13 (7) · USPC 244/48 (7) · CH 129a (6) · USPC 244/93 (6) · USPC 244/20 (6) · USPC 244/87 (6) · USPC 244/51 (6)
IPCs:
None (607) · IPC B64C39/00 (87) · IPC B64C17/00 (61) · IPC B64B1/00 (53) · IPC B64C1/00 (45) · IPC B64C3/38 (34) · IPC B64B1/58 (33) · IPC B64C23/00 (29) · IPC B64C33/02 (27) · IPC B64C13/00 (25) · IPC B64C11/00 (25) · IPC B64C33/00 (21) · IPC B64C3/00 (16) · IPC B64C25/00 (13) · IPC B64C27/04 (13) · IPC B64C3/54 (12) · IPC B64C35/00 (10) · IPC B64B1/62 (10) · IPC B64B1/40 (10)
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Cites these patents:
None (1256) · 0 (2) · 1 (2)
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