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

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Inventor country:
US (1056) · FR (861) · GB (758) · DE (354) · None (269) · AT (111) · IT (84) · CA (50) · CH (46) · BE (33) · AU (26) · HU (24) · RU (21) · RO (16) · NZ (16) · NO (15) · IE (14) · ES (12) · Great Britain (9) · NL (8)
Applicant firm:
None (3386) · Curtiss Aeroplane (57) · Jacob Lohner & Co. (23) · Blackburn Aeroplane and Motor Co. (19) · British and Colonial Aeroplane Co. (13) · Vickers (12) · Sperry Gyroscope Company (11) · Société des Avions Louis Bréguet (7) · Sopwith Aviation Company Limited (7) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Société Anonyme des Établissements Nieuport (6) · Curtiss Aeroplane and Motor Corporation (6) · Tarbox Safety Aircraft Company (6) · Varioplane Company (6) · Westinghouse Electric & Manufacturing Company (6) · Société anonyme des Constructions Aériennes Rossel-Peugeot (6) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (5) · Siemens-Schuckert-Werke G.m.b.H. (5) · Établissements de Dion-Bouton (5)
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Assigned to:
None (3686) · Sperry Gyroscope Company (10) · 1 (10) · Curtiss Aeroplane (6) · Westinghouse Electric & Manufacturing Company (4) · Moteurs Salmson (4) · Varioplane Company (3) · Goodyear Tire and Rubber Company (3) · Curtiss Aeroplane and Motor Corporation (3) · Société Anonyme des Établissements Nieuport (2) · Curtiss Aeroplane & Motor Corporation (2) · John A. Roebling's Sons (2) · Aeroplane Destroyer Company (2)
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
None (3719) · Patent FR-1909-411204 (3) · Patent GB-1913-5223 (2) · Patent GB-1914-23502 (2) · Patent GB-1912-15735 (2) · Patent GB-1912-5966 (2) · USPC 244/87 (2)
Citations from after 1930:
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