Drilldown: Patents

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Patents > Office : GR or US & Grant date: 1900 - 1999 & National tech categories : USPC 244/80 or None

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Office: (Click arrow to add another value)
Applicant firm:
None (1221) · Curtiss Aeroplane (57) · Sperry Gyroscope Company (10) · Tarbox Safety Aircraft Company (8) · Curtiss Aeroplane and Motor Corporation (7) · Westinghouse Electric & Manufacturing Company (6) · Société Anonyme des Établissements Nieuport (4) · Moteurs Salmson (4) · Curtiss Aeroplane & Motor Corporation (3) · Grand Rapids Trust Company (3) · United Fast Color Eyelet Company (2) · Westinghouse Air Spring Company (2) · Ordnance Engineering Corp. (2) · General Electric Company (2) · Lawrence Sperry Aircraft Company, Inc. (2) · Aeroplane Destroyer Company (2) · John A. Roebling's Sons (2) · Haskelite Manufacturing Corporation (2) · L W F Engineering Company (2)
Applicant is inventor:
Full specification filed date:
Granted:
Supplementary to patent:
None (1309) · Patent US-1916-1208684 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Assigned to:
None (1235) · 1 (22) · Curtiss Aeroplane (10) · Sperry Gyroscope Company (10) · Curtiss Aeroplane and Motor Corporation (7) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane & Motor Corporation (3) · Société Anonyme des Établissements Nieuport (3) · Tarbox Safety Aircraft Company (2) · Haskelite Manufacturing Corporation (2) · General Electric Company (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 (1218) · IPC B64C17/00 (18) · IPC B64C3/00 (15) · IPC B64C39/00 (9) · IPC B64C25/00 (7) · IPC B64C13/12 (6) · IPC B64C35/00 (6) · IPC B64C11/20 (6) · IPC B64C3/18 (6) · 1 (6) · IPC B64C11/04 (5) · IPC B64C1/00 (4) · IPC B64C3/38 (4) · IPC B64C29/00 (3) · IPC B64C13/24 (3) · IPC B64C23/00 (3) · IPC B64C27/04 (3) · IPC B64C27/10 (3)
First filing:
Cites these patents:
None (1342) · USPC 244/87 (3) · 1 (2) · USPC 244/48 (2)
Citations from after 1930:

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