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Patents > Office: US & Number of text pages: 1-4

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Office: (Click arrow to add another value)
Inventor country:
US (1536) · FR (101) · DE (92) · GB (86) · CA (30) · IT (17) · AT (16) · None (14) · AU (12) · MX (10) · CH (9) · AH (8) · RU (7) · NO (7) · AR (4) · Prussia (4) · SE (3) · ES (3) · HU (3)
Applicant firm:
None (1781) · Curtiss Aeroplane (16) · General Electric Company (8) · Sperry Gyroscope Company (7) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (5) · Curtiss Aeroplane and Motor Corporation (5) · Société Anonyme des Établissements Nieuport (4) · Grand Rapids Trust Company (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · L W F Engineering Company (3) · United Fast Color Eyelet Company (3)
Applicant is inventor:
Application number:
Granted:
Supplementary to patent:
None (1766) · Patent US-1910-1055379 (3) · Patent US-1909-970771 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1912-1081794 (2) · Patent GB-1911-2636 (2)
Assigned to:
None (1672) · Sperry Gyroscope Company (7) · Curtiss Aeroplane and Motor Corporation (7) · Goodyear Tire and Rubber Company (6) · Curtiss Aeroplane (6) · Moteurs Salmson (5) · General Electric Company (5) · 1 (4) · Westinghouse Electric & Manufacturing Company (4) · International Aeronautical Construction Company (3) · Société Anonyme des Établissements Nieuport (3)
IPCs:
None (1344) · IPC B64B1/00 (88) · IPC B64C39/00 (43) · IPC B64C3/00 (31) · IPC B64C31/00 (29) · IPC B64C31/06 (27) · IPC F42B10/00 (22) · IPC B64C33/00 (21) · IPC B64C13/00 (20) · IPC B64C25/00 (18) · IPC B64C17/00 (13) · IPC B64C27/00 (11) · IPC B64C3/38 (10) · IPC B64C9/00 (9) · IPC B64C33/02 (9) · IPC B64C23/00 (9) · IPC B64C11/00 (9) · IPC B64C1/00 (9) · IPC B64B1/40 (9) · IPC B64C11/20 (8)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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