Drilldown: Patents

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Patents > Year granted: 1912 & Number of figures: 3-20

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None (482) · Patent GB-1911-5162 (4) · Patent BE-1910-12-31 Léon Dangy (3) · Patent BE-1911-05-15 Georges de Bothezat (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent GB-1909-26034 (3) · Patent GB-1909-12556 (3) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3)
Related to aircraft:
National tech categories:
FR 6.4 (253) · None (145) · HU V/h (22) · DE 77h.5 (19) · AT 77d (18) · USPC 244/45R (14) · USPC 244/80 (14) · FR 6.2 (12) · RU Group V (9) · USPC 244/35R (8) · USPC 244/90R (7) · USPC 244/6 (7) · USPC 244/93 (6) · USPC 244/76R (6) · DE 77h.6 (6) · CH 129b (6) · FR 5.3 (5) · FR 5.8 (5) · USPC 244/46 (5)
IPCs:
None (266) · IPC B64C17/00 (68) · IPC B64C39/00 (65) · IPC B64C1/00 (57) · IPC B64C25/00 (22) · IPC B64C3/00 (17) · IPC B64C11/00 (16) · IPC B64B1/00 (14) · IPC B64C3/56 (12) · IPC B64C3/38 (11) · IPC B64C17/06 (10) · IPC B64D17/00 (10) · IPC B64C11/16 (10) · IPC B64C33/02 (9) · IPC B64C35/00 (8) · IPC B64C23/00 (7) · IPC B64C13/00 (7) · IPC B64C3/54 (6)
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