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Patents > Office : CA or US & Number of diagram pages: 1-4

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Office: (Click arrow to add another value)
Inventor country:
US (1719) · FR (99) · GB (98) · DE (94) · CA (46) · None (19) · IT (17) · AU (16) · AT (15) · MX (12) · CH (9) · RU (8) · AH (8) · NO (7) · Prussia (4) · AR (4) · NZ (3) · SE (3) · ES (3)
Applicant firm:
None (1978) · Curtiss Aeroplane (19) · Sperry Gyroscope Company (8) · General Electric Company (8) · Westinghouse Electric & Manufacturing Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Westinghouse Air Spring Company (4) · Tarbox Safety Aircraft Company (4) · Société Anonyme des Établissements Nieuport (4) · Moteurs Salmson (4) · Connecticut Aircraft Company (3) · United Fast Color Eyelet Company (3) · Packard Motor Car Company (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · L W F Engineering Company (3)
Applicant is inventor:
Granted:
Supplementary to patent:
None (1926) · Patent US-1909-970771 (4) · Patent US-1910-1055379 (3) · Patent GB-1911-2636 (3) · Patent GB-1913-16499 (2) · Patent CH-1910-52044 (2) · Patent AU-1914-14892 (2) · Patent US-1912-1081794 (2) · Patent GB-1917-126391 (2) · Patent GB-1909-2111 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent DE-1909-06-09 Romeo Wankmüller (2)
Related to aircraft:
IPCs:
None (1533) · IPC B64B1/00 (92) · IPC B64C39/00 (43) · IPC B64C3/00 (34) · IPC B64C31/00 (31) · IPC B64C31/06 (28) · IPC B64C13/00 (27) · IPC F42B10/00 (22) · IPC B64C33/00 (21) · IPC B64C25/00 (18) · IPC B64C17/00 (16) · IPC B64C27/00 (12) · IPC B64C11/00 (12) · IPC B64C1/00 (12) · IPC B64C3/38 (11) · IPC B64B1/40 (10) · IPC B64C23/00 (9) · IPC B64C9/00 (8) · IPC B64C11/20 (8)
First filing:
Cites these patents:
None (2109) · USPC 244/48 (3) · 0 (3) · USPC 244/87 (2) · Patent US-1903-821393 (2)
Citations from after 1930:
Number of diagram pages:

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