Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & IPCs: None & Number of text pages: 4-6000000

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Tech fields:
airplane (220) · stability (147) · frame (143) · None (100) · design (73) · wings (61) · propeller (61) · propulsion (59) · navigation (59) · rudder (48) · control (45) · LTA (43) · Automatic stability (42) · propellers (41) · wheels (40) · whole (39) · construction (36) · safety (34) · hybrid (32)
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None (455) · Patent GB-1909-26034 (5) · Patent US-1909-970771 (4) · Patent GB-1913-16499 (4) · Patent BE-1911-05-15 Georges de Bothezat (4) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent US-1910-1011683 (3) · Patent US-1913-1087946 (3) · Patent GB-1908-4519 (3) · Patent US-1911-1109891 (2) · Patent US-1909-1008096 (2) · Patent AU-1911-510 (2) · Patent GB-1912-2540 (2) · Patent GB-1911-12232 (2) · Patent US-1916-1208684 (2) · Patent GB-1909-2111 (2) · Patent FR-1912-447782 (2) · Patent FR-1911-440594 (2) · Patent US-1908-1077750 (2) · Patent GB-1909-8531 (2)
Related to aircraft:
National tech categories:
None (176) · HU V/h (51) · USPC 244/80 (18) · CH 129b (18) · AU 90.3 (14) · FR 6.4 (13) · USPC 244/177 (12) · USPC 244/233 (12) · USPC 244/45R (11) · USPC 244/90R (11) · USPC 244/22 (9) · USPC 244/119 (9) · USPC 244/35R (9) · USPC 244/93 (9) · USPC 244/48 (8) · USPC 244/234 (7) · USPC 244/113 (7) · USPC 244/139 (7) · USPC 244/6 (7) · USPC 244/82 (6)
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CPCs:
None (210) · CPC B64C17/00 (51) · CPC B64C13/00 (46) · CPC B64C23/005 (27) · CPC B64C2700/6295 (23) · CPC B64B1/00 (20) · CPC B64C3/385 (19) · CPC B64C39/005 (16) · CPC B64C33/02 (15) · CPC B64C35/00 (14) · CPC B64C39/08 (13) · 1 (12) · CPC B64C3/14 (11) · CPC B64C13/24 (9) · CPC B64C3/40 (8) · CPC B64C25/60 (8) · CPC B64C2700/6218 (7) · CPC B64C39/00 (5) · CPC F16F9/06 (5) · CPC B64C21/02 (5)
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