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Patents > Office: US & Citations from after 1930: None

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Office: (Click arrow to add another value)
Inventor location:
None (2894) · New York (17) · New York county (14) · New York city (13) · New York state (10) · California (10) · Pennsylvania (10) · Bexar county (7) · Ohio (7) · Illinois (6) · San Antonio (6) · Pittsburgh (6) · TX (6) · Cincinnati (6) · Hamilton county, Ohio (6) · PA (6) · Minnesota (6) · Allegheny county, Pennsylvania (6) · Michigan (6)
Applicant firm:
None (2912) · Curtiss Aeroplane (26) · Tarbox Safety Aircraft Company (10) · Sperry Gyroscope Company (10) · General Electric Company (9) · Westinghouse Electric & Manufacturing Company (9) · Moteurs Salmson (5) · Curtiss Aeroplane and Motor Corporation (5) · Société Anonyme des Établissements Nieuport (4) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Curtiss Aeroplane & Motor Corporation (3) · Westinghouse Air Spring Company (3) · International Aeronautical Construction Company (2) · Haskelite Manufacturing Corporation (2) · Curtiss Motor Company (2) · Wright Company (2) · B.F. Goodrich company (2)
Applicant is inventor:
Granted:
Supplementary to patent:
None (2848) · 1 (9) · Patent US-1910-1055379 (3) · Patent US-1909-970771 (3) · Patent GB-1911-2636 (2) · navigation (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · 1912-01-23 (2) · Patent GB-1909-12556 (2) · Patent US-1916-1208684 (2) · 1911-05-09 (2) · Patent US-1912-1081794 (2) · Patent US-1908-1077750 (2) · 1911-02-14 (2)
IPCs:
None (2537) · IPC B64B1/00 (76) · IPC B64C39/00 (27) · IPC B64C3/00 (19) · IPC B64C33/00 (18) · IPC B64C13/00 (18) · IPC B64C31/00 (17) · IPC B64C17/00 (16) · IPC B64C31/06 (14) · IPC B64C11/00 (14) · IPC B64B1/40 (12) · IPC B64C1/00 (10) · IPC B64C33/02 (9) · IPC B64C9/00 (9) · IPC CPC B64C13/00 (9) · IPC B64C23/005 (8) · IPC B64B1/62 (8) · 1 (8) · IPC B64C25/00 (6) · IPC B64C2700/6295 (6)
First filing:
Cites these patents:
None (2997) · 1 (7) · 1910 (6) · CPC B64B1/00 (4) · 1911 (4) · 0 (3) · 1909 (3) · 1887 (2) · 1907 (2) · 1877 (2)
Citations from after 1930:

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