Drilldown: Patents

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Patents > Office: US & Number of claims: 2-4 & Number of diagram pages: 1-2

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Office: (Click arrow to add another value)
Inventor location:
None (576) · Pennsylvania (7) · Allegheny county, Pennsylvania (6) · PA (6) · New Jersey (6) · Pittsburgh (5) · California (5) · New York city (5) · New York county (5) · Ohio (5) · New York state (4) · Philadelphia (4) · Illinois (4) · Missouri (4) · Brooklyn (3) · New York (3) · Massachusetts (3) · Iowa (3) · NY (3)
Applicant firm:
None (639) · Curtiss Aeroplane (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · General Electric Company (3) · Société Anonyme des Établissements Nieuport (3) · Boston Fast Color Eyelet Company (2) · Sperry Gyroscope Company (2)
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Supplementary to patent:
None (620) · Patent GB-1911-2636 (2)
Related to aircraft:
Assigned to:
None (602) · Albert L. Watters (2) · Société Anonyme des Établissements Nieuport (2) · General Electric Company (2) · Sperry Gyroscope Company (2)
IPCs:
None (500) · IPC B64B1/00 (27) · IPC B64C31/06 (16) · IPC B64C31/00 (15) · IPC F42B10/00 (9) · IPC B64C3/00 (8) · IPC B64C39/00 (7) · IPC B64C13/00 (6) · IPC B64C33/00 (6) · IPC B64C1/00 (5) · IPC B64C27/00 (5) · IPC B64D17/00 (4) · IPC B64C23/00 (4) · IPC B64C25/00 (4) · IPC B64B1/40 (4) · IPC B64C5/04 (3) · IPC B64C11/00 (3) · IPC B64C3/14 (3) · IPC B64D27/00 (3) · IPC F42B10/34 (3)
First filing:
Citations from after 1930:
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