Drilldown: Patents

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Patents > Office: US & National tech categories : USPC 244/225 or None

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Office: (Click arrow to add another value)
Applicant firm:
None (1939) · Curtiss Aeroplane (57) · Sperry Gyroscope Company (10) · Curtiss Aeroplane and Motor Corporation (7) · Tarbox Safety Aircraft Company (6) · Westinghouse Electric & Manufacturing Company (6) · Moteurs Salmson (4) · Société Anonyme des Établissements Nieuport (4) · General Electric Company (3) · Grand Rapids Trust Company (3) · Curtiss Aeroplane & Motor Corporation (3)
Applicant is inventor:
Granted:
Supplementary to patent:
None (2010) · 1 (7) · Patent US-1914-03-26 Serial No. 827485 Albert Francis Zahm (2) · Patent US-1916-1208684 (2)
Related to aircraft:
Assigned to:
None (1913) · 1 (28) · Curtiss Aeroplane and Motor Corporation (10) · Curtiss Aeroplane (10) · Sperry Gyroscope Company (10) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (4) · Grand Rapids Trust Company (3) · Goodyear Tire and Rubber Company (3) · General Electric Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Société Anonyme des Établissements Nieuport (3) · Syracuse, NY (2) · Magneso Calcite Fire-Proof Company (2) · Haskelite Manufacturing Corporation (2) · Dewey Corporation (2) · John A. Roebling's Sons (2) · Westinghouse Air Spring Company (2) · Aeroplane Destroyer Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (1937) · IPC B64C3/00 (15) · IPC B64C39/00 (11) · IPC B64C3/18 (8) · IPC B64C11/04 (8) · IPC B64C1/00 (8) · IPC B64C17/00 (7) · IPC B64C11/20 (7) · IPC B64C35/00 (7) · IPC B64C25/00 (7) · 1 (7) · IPC B64C13/12 (6) · IPC B64C3/38 (6) · IPC B64C13/00 (5) · IPC B64C27/04 (3) · IPC B64C23/00 (3) · IPC B64C27/10 (3) · IPC B64C29/00 (3)
First filing:
Cites these patents:
None (2062) · USPC 244/87 (3) · CPC B64B1/00 (3) · USPC 244/48 (2)
Citations from after 1930:

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