Drilldown: Patents

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Patents > Office : AU or IT or US & Number of claims: 4-6

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Office: (Click arrow to add another value)
Inventor country:
Applicant firm:
None (541) · Curtiss Aeroplane (6) · Sperry Gyroscope Company (3) · National Aerial Navigation & Equipment Co. (2) · General Electric Company (2) · Curtiss Aeroplane and Motor Corporation (2) · United Fast Color Eyelet Company (2) · Vickers Ltd. (2)
Applicant is inventor:
Tech fields:
airplane (126) · frame (105) · propulsion (95) · propeller (91) · stability (83) · LTA (82) · None (81) · navigation (73) · rudder (42) · hybrid (34) · wheels (32) · flapping (32) · car (30) · helicopter (29) · balloon (28) · airfoil (27) · takeoff (25) · control (25) · landing (24) · wings (23)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (540) · Patent US-1910-1055379 (2) · Patent US-1909-970771 (2) · 1 (2)
Related to aircraft:
Assigned to:
None (519) · Sperry Gyroscope Company (3) · Curtiss Aeroplane (3) · Curtiss Aeroplane and Motor Corporation (2) · International Aeronautical Construction Company (2) · Albert L. Watters (2)
IPCs:
None (395) · IPC B64B1/00 (32) · IPC B64C39/00 (23) · IPC B64C3/00 (13) · IPC B64C25/00 (10) · IPC B64C33/00 (9) · IPC B64C17/00 (9) · IPC B64C31/00 (8) · IPC B64C31/06 (8) · IPC B64C13/00 (8) · IPC B64C1/00 (7) · IPC B64C23/00 (5) · IPC B64C11/00 (5) · IPC B64C13/12 (4) · IPC B64C27/00 (3) · IPC G01P3/36 (3) · IPC B64C33/02 (3)
First filing:
Citations from after 1930:
Number of claims:

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