Drilldown: Patents

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Patents > Office: US & Family year: 1900 - 1999 & Number of diagram pages: 1-2

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Office: (Click arrow to add another value)
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None (916) · New York (15) · New York county (13) · New York City (13) · Ohio (9) · Pennsylvania (8) · California (7) · PA (7) · Allegheny county, Pennsylvania (6) · Pittsburgh (6) · Chicago (6) · Illinois (6) · Kansas (5) · Indiana (5) · New Jersey (4) · Los Angeles (4) · NY (4) · New York state (4)
Applicant firm:
None (942) · Curtiss Aeroplane (20) · Westinghouse Electric & Manufacturing Company (8) · General Electric Company (7) · Sperry Gyroscope Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Westinghouse Air Spring Company (3) · United Fast Color Eyelet Company (3) · Tarbox Safety Aircraft Company (3) · Société Anonyme des Établissements Nieuport (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Vickers Ltd. (2) · Ordnance Engineering Corp. (2) · Moteurs Salmson (2) · E. W. Bliss Company (2) · L W F Engineering Company (2) · Connecticut Aircraft (2) · Aeroplane Destroyer Company (2) · American Mechanical Improvement Company (2)
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Supplementary to patent:
None (979) · Patent GB-1911-2636 (2) · Patent US-1909-970771 (2) · Patent US-1910-1055379 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
Assigned to:
None (920) · Westinghouse Electric & Manufacturing Company (6) · Sperry Gyroscope Company (6) · Goodyear Tire and Rubber Company (5) · General Electric Company (5) · Curtiss Aeroplane and Motor Corporation (5) · Curtiss Aeroplane (5) · Westinghouse Air Spring Company (3) · Moteurs Salmson (2) · Vertical Propeller Co. (2) · Société Anonyme des Établissements Nieuport (2) · Aeroplane Destroyer Company (2) · Albert L. Watters (2)
IPCs:
None (768) · IPC B64B1/00 (27) · IPC B64C3/00 (17) · IPC B64C39/00 (16) · IPC B64C25/00 (13) · IPC B64C33/00 (12) · IPC B64C13/00 (12) · IPC B64C11/20 (10) · IPC B64C23/00 (9) · IPC B64C27/00 (8) · IPC B64C31/06 (8) · IPC B64C11/00 (8) · IPC B64C1/00 (8) · IPC B64C17/00 (7) · IPC B64C11/04 (7) · IPC B64D17/00 (6) · IPC B64C5/04 (6) · IPC B64C31/00 (6) · IPC B64C3/18 (5) · IPC B64C35/00 (5)
First filing:
Citations from after 1930:
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