Drilldown: Patents

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Patents > Inventor country : ES or US & Number of figures: 8-17

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Tech fields:
airplane (146) · None (129) · stability (113) · frame (109) · LTA (89) · navigation (86) · propulsion (82) · propeller (77) · rudder (59) · flapping (43) · hybrid (39) · wings (37) · design (35) · marine (34) · car (31) · helicopter (31) · wheels (31) · construction (30) · propellers (30) · safety (30)
Full specification filed date:
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Granted:
Supplementary to patent:
None (520) · Patent US-1916-1208684 (5) · Patent US-1913-1087946 (5) · Patent US-1906-850616 (4) · Patent US-1909-970771 (4) · Patent US-1910-1011683 (3) · Patent US-1910-984076 (3) · Patent US-1909-1010443 (3)
Related to aircraft:
Assigned to:
None (565) · Sperry Gyroscope Company (4) · Curtiss Aeroplane and Motor Corporation (3) · Curtiss Aeroplane (3) · Curtiss Aeroplane & Motor Corporation (3) · John A. Roebling's Sons (2) · Goodyear Tire and Rubber Company (2) · Haskelite Manufacturing Corporation (2) · William Woods Plankinton (2)
IPCs:
None (399) · IPC B64C39/00 (31) · IPC B64C17/00 (24) · IPC B64B1/00 (21) · IPC B64C3/00 (20) · IPC B64C1/00 (18) · IPC B64C3/38 (10) · IPC B64C23/00 (10) · IPC B64C33/02 (9) · IPC B64C35/00 (7) · IPC B64C33/00 (7) · IPC B64C25/00 (4) · IPC B64C31/06 (4) · IPC B64C3/42 (4)
CPCs:
None (69) · CPC B64C17/00 (55) · CPC B64B1/00 (42) · CPC B64C3/385 (31) · CPC B64C2700/6295 (31) · CPC B64C23/005 (31) · CPC B64C39/005 (30) · CPC B64C33/02 (28) · CPC B64C13/00 (26) · CPC B64C39/08 (17) · CPC B64C3/00 (17) · CPC B64C35/00 (14) · CPC B64C39/00 (12) · CPC B64C33/00 (12) · CPC B64C3/14 (11) · CPC B64C13/24 (8) · CPC B64C2700/6212 (8) · CPC B64C27/12 (7) · CPC B64C3/42 (7)
First filing:
Citations from after 1930:

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