Drilldown: Patents

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Patents > Office : DE or US & Assigned to: None & Number of diagram pages: 2

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Office: (Click arrow to add another value)
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Applicant is inventor:
Tech fields:
Airplane (87) · None (82) · propeller (81) · frame (81) · LTA (80) · propulsion (78) · stability (70) · navigation (67) · rudder (40) · control (34) · airfoil (28) · marine (28) · car (26) · helicopter (26) · flapping (24) · parachute (24) · safety (23) · hybrid (22) · design (22)
Full specification filed date:
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Supplementary to patent:
None (495) · Patent GB-1887-8255 (2)
Related to aircraft:
Assigned to: (Click arrow to add another value)
IPCs:
None (367) · IPC B64B1/00 (29) · IPC B64C39/00 (17) · IPC B64C33/00 (10) · IPC B64C13/00 (8) · IPC B64C27/00 (7) · IPC B64C3/00 (6) · IPC B64C17/00 (6) · IPC B64C25/00 (5) · IPC B64C1/00 (5) · IPC B64C33/02 (5) · IPC B64C11/00 (4) · IPC B64C9/00 (3) · IPC B64C3/14 (3)
First filing:
Citations from after 1930:
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