Drilldown: Patents

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Patents > Office : DK or US & Grant date: 1900 - 1999

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Office: (Click arrow to add another value)
Inventor country:
US (2724) · None (174) · GB (142) · DE (131) · FR (123) · CA (57) · IT (23) · AU (18) · AT (14) · NO (12) · SE (10) · MX (10) · CH (10) · RU (9) · DK (8) · AH (6) · AR (5) · HU (5) · NL (4)
Applicant firm:
None (3221) · Curtiss Aeroplane (60) · Sperry Gyroscope Company (11) · General Electric Co. (10) · Tarbox Safety Aircraft Company (9) · Curtiss Aeroplane and Motor Corporation (7) · Westinghouse Electric & Manufacturing Company (6) · Moteurs Salmson (5) · Westinghouse Air Spring Company (4) · Curtiss Aeroplane & Motor Corporation (4) · Société Anonyme des Établissements Nieuport (4) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · United Fast Color Eyelet Company (3) · Connecticut Aircraft (3) · Packard Motor Car Company (3) · L W F Engineering Company (3) · Grand Rapids Trust Company (3) · Connecticut Aircraft Company (3)
Applicant is inventor:
Full specification filed date:
Granted:
Assigned to:
None (3151) · 1 (56) · Sperry Gyroscope Company (12) · Goodyear Tire and Rubber Company (7) · Curtiss Aeroplane (7) · Moteurs Salmson (5) · Curtiss Aeroplane and Motor Corporation (5) · Westinghouse Electric & Manufacturing Company (4) · Westinghouse Air Spring Company (4) · International Aeronautical Construction Company (4) · Tarbox Safety Aircraft Company (3) · Western Electric Company (3)
First filing:
Cites these patents:
None (3358) · 1 (7) · 1910 (7) · 1911 (5) · 1909 (4) · 0 (4) · USPC 244/48 (3) · CPC B64B1/00 (3) · USPC 244/87 (3) · USPC 244/26 (2) · Patent US-1903-821393 (2) · 1907 (2)
Citations from after 1930:

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