Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Inventor country: None

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Inventor country: (Click arrow to add another value)
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Tech fields:
None (232) · airplane (30) · stability (11) · design (10) · frame (10) · construction (9) · propellers (9) · propulsion (8) · wings (7) · control (7) · safety (7) · propeller (6) · piloting (6) · aerodynamics (6) · subsystem (5) · LTA (5) · rudder (5)
Full specification filed date:
Application number:
None (80)
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Related to aircraft:
National tech categories:
None (254) · BE K (10) · FR 6.4 (6) · HU V/h (4) · DE 77h.5 (3) · AR 21 (3) · RU 62b (2) · FR 6.2 (2)
IPCs:
None (267) · IPC B64C39/00 (6) · IPC B64C11/00 (4) · IPC B64C3/00 (3) · IPC B64B1/58 (2) · IPC B64C25/00 (2) · IPC B64C17/00 (2) · IPC B64C5/04 (2) · IPC B64C3/54 (2) · IPC B64C3/56 (2) · IPC B63H1/12 (2) · IPC F41G3/24 (2)
CPCs:
None (62) · CPC B64C39/00 (28) · CPC B64C2700/6295 (24) · CPC B64C17/00 (20) · CPC B64C3/00 (18) · CPC B64C2700/6233 (14) · CPC B62C5/04 (12) · CPC B64C23/005 (12) · CPC B64C2700/6212 (11) · CPC B64C35/00 (10) · CPC B64C11/006 (9) · CPC B64C13/00 (8) · CPC B64C2700/6274 (8) · CPC B64C2700/6256 (7) · CPC B64C1/00 (6) · CPC B64F2700/6261 (6) · CPC B64C33/00 (5) · CPC B64C11/04 (5) · CPC B64C3/18 (5)
First filing:
Citations from after 1930:
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