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Patents > Supplementary to patent : Patent FR-1908-392672 or Patent GB-1903-27212 or None & Number of diagram pages: 2-50000000

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Inventor country:
US (1205) · FR (367) · GB (362) · DE (131) · None (33) · CA (27) · AT (22) · AU (18) · HU (17) · BE (16) · IT (15) · RU (14) · CH (10) · SE (8) · NZ (8) · IE (8) · MX (7) · RO (6) · DZ (6) · AH (6)
Applicant firm:
None (2111) · Curtiss Aeroplane (15) · Blackburn Aeroplane and Motor Co. (12) · Sperry Gyroscope Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Tarbox Safety Aircraft Company (5) · Moteurs Salmson (4) · Curtiss Aeroplane & Motor Corporation (4) · Alphonse Tellier et Cie (3) · Blackburn Aeroplane & Motor Co. (3) · Sopwith Aviation Company Limited (3) · Aktiebolaget Aviatorer (3) · Westinghouse Air Spring Company (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Société Anonyme des Établissements Nieuport (3) · Packard Motor Car Company (3)
Applicant is inventor:
Granted:
Supplementary to patent: (Click arrow to add another value)
Assigned to:
None (2146) · Sperry Gyroscope Company (7) · Curtiss Aeroplane (5) · Moteurs Salmson (4) · Goodyear Tire and Rubber Company (4) · Curtiss Aeroplane and Motor Corporation (4) · Westinghouse Air Spring Company (3) · 1 (3) · Sturtevant Aeroplane Co. (2) · Société Duquesne & Dockès (2) · Magneso Calcite Fire-Proof Company (2) · Jay S. Milner (2) · Curtiss Aeroplane & Motor Corporation (2) · William Woods Plankinton (2) · A. B. Bowman (2)
First filing:
Cites these patents:
None (2238) · 1 (6) · 0 (4) · Patent GB-1909-25116 (2) · Patent GB-1914-23502 (2) · 1877 (2)
Citations from after 1930:
Number of diagram pages:

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