Drilldown: Patents

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Patents > Filing date: 1900 - 1999 & Supplementary to patent : Patent FR-1909-403418 or None & Number of claims: 4-6

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Inventor country:
US (416) · FR (261) · GB (257) · DE (134) · HU (35) · AT (29) · None (17) · CH (15) · CA (13) · IT (13) · AH (9) · BE (8) · RO (6) · RU (6) · NL (5) · AU (5) · NZ (4) · IE (4) · Prussia (3)
Applicant firm:
None (1081) · Blackburn Aeroplane and Motor Co. (10) · Jacob Lohner & Co. (7) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (7) · Curtiss Aeroplane (6) · Luft-Verkehrs-Gesellschaft m.b.H. (6) · Luftschiffbau Zeppelin G. m. b. H. (4) · Sopwith Aviation Company Limited (4) · Société Anonyme des Établissements Nieuport (4) · Vickers Ltd. (3) · Varioplane Company (3) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (3) · Sperry Gyroscope Company (3)
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Assigned to:
None (1178) · Curtiss Aeroplane (3) · Sperry Gyroscope Company (3) · International Aeronautical Construction Company (2) · Société Duquesne & Dockès (2) · Curtiss Aeroplane and Motor Corporation (2) · Albert L. Watters (2)
IPCs:
None (480) · IPC B64C39/00 (79) · IPC B64C17/00 (61) · IPC B64B1/00 (54) · IPC B64C1/00 (52) · IPC B64C3/00 (45) · IPC B64C13/00 (34) · IPC B64C11/00 (23) · IPC B64C27/04 (22) · IPC B64C3/38 (22) · IPC B64C23/00 (21) · IPC B64B1/58 (20) · IPC B64C25/00 (17) · IPC B64C35/00 (16) · IPC B64C33/02 (16) · IPC B64C33/00 (15) · IPC B64C3/18 (12) · IPC B64D17/00 (9)
First filing:
Cites these patents:
None (1215) · Patent GB-1914-23502 (2)
Citations from after 1930:
Number of claims:
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