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Patents > Tech fields: Airplane & Supplementary to patent : Patent FR-1912-450381 or None

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Inventor country:
FR (690) · US (476) · DE (210) · GB (178) · AT (79) · HU (73) · None (61) · IT (54) · BE (46) · RU (29) · CA (26) · CH (17) · AU (14) · NL (12) · RO (11) · AH (9) · NZ (9) · VN (8) · IN (7)
Applicant firm:
None (1776) · Jacob Lohner & Co. (20) · Luft-Verkehrs-Gesellschaft m.b.H. (15) · Vickers Limited (11) · Aéroplanes Morane-Saulnier (7) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (6) · Curtiss Aeroplane (6) · Société Anonyme des Établissements Nieuport (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (5) · Moteurs Salmson (5) · Ungarische Lloyd Flugzeug und Motorenfabrik AG (4) · Tarbox Safety Aircraft Company (4) · Motorluftschiff Studiengesellschaft m.b.H (4) · British and Colonial Aeroplane Co. (4)
Applicant is inventor:
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Related to aircraft:
Assigned to:
None (1920) · Moteurs Salmson (5) · Curtiss Aeroplane and Motor Corporation (4) · Curtiss Aeroplane (3) · Sperry Gyroscope Company (3) · Haskelite Manufacturing Corporation (2) · Grand Rapids Trust Company (2) · Wright Company (2)
IPCs:
None (959) · IPC B64C17/00 (161) · IPC B64C1/00 (142) · IPC B64C39/00 (123) · IPC B64C3/00 (69) · IPC B64C23/00 (40) · IPC B64C13/00 (39) · IPC B64C3/38 (39) · IPC B64C25/00 (34) · IPC B64C3/56 (21) · IPC B64C3/54 (20) · IPC B64C35/00 (18) · IPC B64C17/06 (17) · IPC B64C3/52 (16) · IPC B64B1/00 (16) · IPC B64C11/00 (13) · IPC B64C3/14 (11) · IPC B64C3/18 (10)
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Citations from after 1930:
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