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Patents > Year filed: 1912 & Inventor location: None & Granted: Yes

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Year filed:
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Applicant firm:
None (856) · British and Colonial Aeroplane Co. (6) · Société anonyme des appareils d'aviation Hanriot (6) · Aéroplanes Morane-Saulnier (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Ateliers d'aviation Louis Bréguet (3) · Société Anonyme des Établissements Nieuport (3) · Siemens-Schuckert Werke GmbH (3) · AGO Flugzeugwerke G. m. b. H. (3) · Jacob Lohner & Co. (3) · Tarbox Safety Aircraft Company (2) · Vickers Limited (2) · Connecticut Aircraft Company (2) · International Aeronautical Construction Company (2) · Luft Fahrzeug G.m.b.H. (2) · Société anonyme de Paris Ignicole (2) · Société anonyme Astra AB (2)
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Supplementary to patent:
None (667) · Patent ES-1911-50083 (6) · Patent GB-1911-12232 (6) · Patent AU-1911-510 (5) · Patent AT-1913-59404 (5) · Patent GB-1911-5162 (4) · Patent GB-1911-29012 (4) · Patent CH-1912-62201 (4) · Patent BE-1911-05-15 Georges de Bothezat (4) · Patent DE-1911-251309 (4) · Patent DE-1911-258741 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (3) · Patent DE-1911-330185 (3) · Patent BE-1911-240352 (3) · Patent AT-1913-59461 (3) · Patent US-1911-1032812 (3) · Patent AT-1911-57225 (3) · Patent FR-1911-440594 (3)
Related to aircraft:
Patent agent:
None (403) · Armengaud jeune (33) · None (24) · Marks & Clerk (15) · Charles Dony (13) · Victor J. Evans (13) · Dupont et Elluin (13) · L. Chassevent (11) · Hippolyte Josse (11) · Brandon frères (10) · J. Bonnet-Thirion (9) · E. Blétry (9) · Schwab (9) · H. Boettcher fils (9) · Haseltine, Lake & Co. (8) · Boult, Wade & Tennant (7) · Gaston Rose (7) · Société A. Frey et de Carsalade (7) · Dom. Casalonga (6) · Émile Bert (6)
Assigned to:
None (914) · International Aeronautical Construction Company (3) · Carin E. Norwall (2) · Martin Bowman (2) · Gustav F. Hellstrom Jr (2) · Siemens-Schuckert Werke GmbH (2) · Gustav F. Hellstrom Sr (2)
National tech categories:
FR 6.4 (320) · None (267) · HU V/h (32) · AT 77d (21) · BE K (17) · FR 6.2 (11) · USPC 244/233 (11) · USPC 244/80 (10) · USPC 244/45R (10) · DE 77h.5 (8) · USPC 244/48 (7) · CH 129b (6)
IPCs:
None (418) · IPC B64C17/00 (70) · IPC B64C1/00 (57) · IPC B64C39/00 (48) · IPC B64C3/00 (27) · IPC B64C35/00 (24) · IPC B64C3/38 (20) · IPC B64B1/00 (19) · IPC B64C11/00 (19) · IPC B64C25/00 (17) · IPC B64B1/58 (14) · IPC B64D17/00 (12) · IPC B64C23/00 (12) · IPC B64C3/56 (11) · IPC B64C3/54 (9) · IPC B64C13/00 (8) · IPC B64C27/04 (8) · IPC B64C33/02 (8) · IPC B64D1/04 (7)
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Citations from after 1930:
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