Drilldown: Patents

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Patents > Office : AH or DE or US & Number of claims: 8-50000000

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Office: (Click arrow to add another value)
Applicant firm:
None (493) · Curtiss Aeroplane (8) · Westinghouse Electric & Manufacturing Company (6) · Tarbox Safety Aircraft Company (5) · Curtiss Aeroplane & Motor Corporation (4) · Curtiss Aeroplane and Motor Corporation (4) · Westinghouse Air Spring Company (3) · Connecticut Aircraft (3) · Connecticut Aircraft Company (3) · E. W. Bliss Company (2) · Packard Motor Car Company (2) · Sperry Gyroscope Company (2) · Curtiss Motor Company (2)
Applicant is inventor:
Tech fields:
airplane (126) · frame (117) · stability (115) · navigation (91) · None (86) · LTA (86) · propulsion (83) · propeller (71) · rudder (64) · wheels (37) · marine (37) · landing (37) · design (35) · airfoil (33) · car (32) · flapping (30) · takeoff (28) · wings (27) · hybrid (27)
Full specification filed date:
Granted:
Supplementary to patent:
None (517) · Patent US-1908-1077750 (2) · Patent AU-1914-14892 (2) · Patent US-1909-970771 (2)
Assigned to:
None (479) · Goodyear Tire and Rubber Company (5) · 1 (5) · Westinghouse Electric & Manufacturing Company (4) · Sperry Gyroscope Company (3) · Westinghouse Air Spring Company (3) · Western Electric Company (2) · Curtiss Aeroplane and Motor Corporation (2) · Curtiss Aeroplane & Motor Corporation (2) · Curtiss Aeroplane (2) · William Woods Plankinton (2)
IPCs:
None (384) · IPC B64B1/00 (20) · IPC B64C39/00 (16) · IPC B64C3/00 (13) · IPC B64C17/00 (8) · IPC B64C33/00 (8) · IPC B64C13/00 (7) · IPC B64C25/00 (6) · 1 (5) · IPC B64C11/20 (5) · IPC B64C33/02 (4) · IPC B64C29/00 (3) · IPC B64C35/00 (3) · IPC B64C3/18 (3) · IPC B64C31/00 (3) · IPC B64C11/24 (3) · IPC CPC B64C13/00 (3) · IPC B64C30/00 (3) · IPC G01P3/36 (3)
First filing:
Citations from after 1930:

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