Drilldown: Patents

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Patents > Inventor country : CH or US & Number of diagram pages: 2

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Office:
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Tech fields:
airplane (138) · None (134) · frame (109) · LTA (99) · propulsion (88) · stability (85) · Propeller (84) · navigation (77) · rudder (49) · design (43) · control (38) · hybrid (34) · propellers (32) · airfoil (30) · flapping (30) · safety (30) · helicopter (30) · marine (30) · construction (28) · parachute (28)
Application number:
Granted:
Supplementary to patent:
None (603) · Patent US-1909-970771 (4) · Patent CH-1899-18666 (3) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent US-1918-1589780 (2) · Patent US-1913-1203221 (2) · Patent US-1910-1011683 (2) · Patent US-1909-1137533 (2) · Patent US-1908-988039 (2) · Patent US-1908-1077750 (2) · Patent GB-1911-255 (2) · Patent GB-1910-5703 (2) · Patent US-1913-1087946 (2) · Patent FR-1910-420958 (2) · Patent US-1909-940701 (2) · Patent US-1916-1208684 (2) · Patent US-1915-1228281 (2)
Related to aircraft:
Assigned to:
None (638) · Curtiss Aeroplane and Motor Corporation (4) · Sperry Gyroscope Company (3) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane (3) · A. B. Bowman (2) · Westinghouse Air Spring Company (2)
IPCs:
None (453) · IPC B64C39/00 (40) · IPC B64B1/00 (31) · IPC B64C17/00 (21) · IPC B64C1/00 (15) · IPC B64C3/38 (13) · IPC B64C33/00 (11) · IPC B64C3/00 (9) · IPC B64C13/00 (9) · IPC B64C25/00 (6) · IPC B64C5/04 (5) · IPC B64C33/02 (5) · IPC B64C23/00 (5) · IPC B64C27/04 (4) · IPC B64C11/00 (4) · IPC B64B1/58 (4) · IPC B64C27/00 (4)
First filing:
Citations from after 1930:
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