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Patents > Tech fields : Navigation or marine or subsystem

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Inventor country:
US (504) · FR (489) · DE (296) · GB (167) · None (151) · AT (55) · IT (53) · CH (46) · HU (43) · BE (24) · CA (23) · AU (21) · RU (21) · AH (18) · NL (17) · ES (16) · Poland (10) · SE (8)
Applicant firm:
None (1796) · Société Antoinette (11) · Motorluftschiff Studiengesellschaft m.b.H (10) · Sperry Gyroscope Company (8) · Tarbox Safety Aircraft Company (7) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Siemens-Schuckert Werke GmbH (7) · Curtiss Aeroplane (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (5) · Aéroplanes Morane-Saulnier (4) · Luftschiffbau Zeppelin G. m. b. H. (3) · Zeppelin-Werke G.m.b.H. (3) · Luftschiffbau Zeppelin (3)
Applicant is inventor:
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Application number:
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Related to aircraft:
Assigned to:
None (1871) · Sperry Gyroscope Company (6) · 1 (5) · Tarbox Safety Aircraft Company (4) · Curtiss Aeroplane and Motor Corporation (3) · International Aeronautical Construction Company (2) · Société Antoinette (2)
First filing:
Cites these patents:
None (1924) · Patent FR-1909-411204 (3) · Patent FR-1910-424987 (2) · 0 (2) · 1 (2)
Citations from after 1930:
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