Drilldown: Patents

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Patents > Number of text pages: 4-50000000

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Inventor country:
US (740) · FR (427) · GB (375) · DE (130) · None (36) · AT (36) · AU (34) · IT (28) · CA (26) · RO (25) · HU (25) · RU (22) · CH (19) · BE (18) · NZ (12) · IE (12) · VN (8) · NL (7) · ES (6) · SE (6)
Applicant firm:
None (1821) · Blackburn Aeroplane and Motor Co. (10) · Curtiss Aeroplane (6) · Tarbox Safety Aircraft Company (5) · British and Colonial Aeroplane Co. (5) · Sperry Gyroscope Company (5) · Société Anonyme des Établissements Nieuport (4) · Westinghouse Air Spring Company (4) · Curtiss Motor Company (4) · Curtiss Aeroplane & Motor Corporation (4) · Macy Engineering Company (4) · Grand Rapids Trust Company (3) · Société Antoinette (3) · Connecticut Aircraft Company (3) · Blair Atholl Aeroplane Syndicate (3) · Curtiss Aeroplane and Motor Corporation (3) · Société anonyme Astra (3)
Applicant is inventor:
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Assigned to:
None (1873) · 1 (19) · Sperry Gyroscope Company (5) · Westinghouse Air Spring Company (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane & Motor Corporation (2) · Curtiss Aeroplane and Motor Corporation (2) · Westinghouse Electric & Manufacturing Company (2) · Société Duquesne & Dockès (2) · William Woods Plankinton (2)
First filing:
Cites these patents:
None (1887) · 1 (11) · 0 (4) · USPC 244/48 (3) · Patent FR-1911-438363 (3) · USPC 244/87 (2) · 2 (2) · Patent GB-1909-25116 (2)
Citations from after 1930:

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