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Patents > Year filed: 1910 - 1919 & Granted: Yes & National tech categories : AT 77d or DE 77 or FR 6.2 or None

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Inventor country:
US (999) · FR (768) · GB (636) · DE (291) · None (191) · AT (101) · IT (67) · CA (45) · CH (40) · BE (28) · AU (22) · RU (20) · HU (19) · NO (14) · IE (13) · RO (12) · ES (9) · NZ (9) · AH (7) · NL (7)
Applicant firm:
None (2910) · Curtiss Aeroplane (57) · Jacob Lohner & Co. (21) · Blackburn Aeroplane and Motor Co. (19) · Vickers Limited (13) · Sperry Gyroscope Company (11) · British and Colonial Aeroplane Co. (11) · Sopwith Aviation Company Limited (7) · Vickers (7) · Société des Avions Louis Bréguet (7) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Varioplane Company (6) · Tarbox Safety Aircraft Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Westinghouse Electric & Manufacturing Company (6) · Société Anonyme des Établissements Nieuport (6) · Société Anonyme des Constructions Aériennes Rossel-Peugeot (6) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (5)
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Assigned to:
None (3203) · Sperry Gyroscope Company (10) · 1 (9) · Curtiss Aeroplane (6) · Westinghouse Electric & Manufacturing Company (4) · Moteurs Salmson (4) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane and Motor Corporation (3) · Varioplane Company (3) · John A. Roebling's Sons (2) · Haskelite Manufacturing Corporation (2) · Société Anonyme des Établissements Nieuport (2) · Curtiss Aeroplane & Motor Corporation (2) · Aeroplane Destroyer Company (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (3236) · Patent FR-1909-411204 (3) · Patent GB-1913-5223 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-15735 (2) · Patent GB-1908-17150 (2) · Patent GB-1912-5966 (2) · USPC 244/87 (2)
Citations from after 1930:
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