Drilldown: Patents

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Patents > Office : IT or NZ or RU or US & National tech categories: None & Cites these patents: None

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Office: (Click arrow to add another value)
Applicant firm:
None (1931) · Curtiss Aeroplane (57) · Sperry Gyroscope Company (9) · Tarbox Safety Aircraft Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Westinghouse Electric & Manufacturing Company (6) · Société Anonyme des Établissements Nieuport (4) · Moteurs Salmson (4) · Grand Rapids Trust Company (3) · Curtiss Aeroplane & Motor Corporation (3) · General Electric Co. (3) · United Fast Color Eyelet Company (2) · Westinghouse Air Spring Company (2) · Ordnance Engineering Corp. (2) · Dewey Corporation (2) · Magneso Calcite Fire-Proof Company (2) · L W F Engineering Company (2) · John A. Roebling's Sons (2) · Lawrence Sperry Aircraft Company, Inc. (2)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (2018) · 1 (5)
Assigned to:
None (1959) · Sperry Gyroscope Company (9) · Curtiss Aeroplane (6) · Westinghouse Electric & Manufacturing Company (4) · Moteurs Salmson (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane and Motor Corporation (3) · Westinghouse Air Spring Company (2) · Syracuse, NY (2) · Société Anonyme des Établissements Nieuport (2) · Magneso Calcite Fire-Proof Company (2) · Dewey Corporation (2) · Curtiss Aeroplane & Motor Corporation (2) · John A. Roebling's Sons (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (1973) · IPC B64C3/00 (14) · IPC B64C39/00 (7) · IPC B64C3/18 (6) · IPC B64C17/00 (6) · IPC B64C11/20 (6) · IPC B64C13/12 (5) · IPC B64C11/04 (5) · IPC B64C35/00 (5) · IPC B64C25/00 (4) · IPC B64C1/00 (4) · IPC B64C27/04 (3) · IPC B64C23/00 (3) · IPC B64C27/10 (3)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
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