Drilldown: Patents

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Patents > Office : IT or NZ or SAX or US & National tech categories : IT 8 or USPC 244/153R or USPC 244/22 or USPC 244/80 or None & Cites these patents: None

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Office: (Click arrow to add another value)
Applicant firm:
None (2264) · Curtiss Aeroplane (57) · Sperry Gyroscope Company (10) · Tarbox Safety Aircraft Company (8) · Westinghouse Electric & Manufacturing Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Société Anonyme des Établissements Nieuport (5) · Moteurs Salmson (4) · General Electric Co. (3) · Grand Rapids Trust Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Aktiebolaget Aviatorer (3)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (2301) · 1 (5) · Patent SE-1906-23283 (3) · Patent FR-1902-326727 (3) · Patent FR-1915-477457 (2) · Patent IT-1907-87304 (2) · Patent IT-1902-65889 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent CH-1907-41855 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent AU-1909-15563 (2)
Assigned to:
None (2284) · Sperry Gyroscope Company (9) · Curtiss Aeroplane (6) · Moteurs Salmson (4) · Westinghouse Electric & Manufacturing Company (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane and Motor Corporation (3) · Tarbox Safety Aircraft Company (2) · Haskelite Manufacturing Corporation (2) · Magneso Calcite Fire-Proof Company (2) · Dewey Corporation (2) · Curtiss Aeroplane & Motor Corporation (2) · Société Anonyme des Établissements Nieuport (2) · Syracuse, NY (2) · John A. Roebling's Sons (2) · Westinghouse Air Spring Company (2)
National tech categories: (Click arrow to add another value)
IPCs:
None (2247) · IPC B64C31/06 (25) · IPC B64C31/00 (24) · IPC B64C33/00 (17) · IPC B64C17/00 (17) · IPC B64C3/00 (15) · IPC B64C33/02 (14) · IPC B64C39/00 (10) · IPC B64C3/18 (6) · IPC B64C11/20 (6) · IPC B64C35/00 (5) · IPC B64C13/12 (5) · IPC B64C11/04 (5) · IPC B64C1/00 (4) · IPC B64C25/00 (4) · IPC B64C27/10 (3) · IPC B64C27/04 (3) · IPC B64C13/24 (3) · IPC B64C23/00 (3)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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