Drilldown: Patents

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Patents > Tech fields : Stability or navigation

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Inventor country:
US (644) · FR (540) · DE (245) · GB (219) · None (138) · IT (59) · HU (58) · AT (49) · BE (38) · CH (34) · CA (26) · RU (26) · AU (25) · ES (16) · NO (16) · AH (11) · BR (10) · NL (10)
Applicant firm:
None (2068) · Motorluftschiff Studiengesellschaft m.b.H (11) · Sperry Gyroscope Company (10) · Tarbox Safety Aircraft Company (7) · Société Antoinette (6) · Siemens-Schuckert Werke GmbH (5) · Macy Engineering Company (4) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Aéroplanes Morane-Saulnier (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · British and Colonial Aeroplane Co. (3)
Applicant is inventor:
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Related to aircraft:
Assigned to:
None (2103) · Sperry Gyroscope Company (7) · 1 (5) · Tarbox Safety Aircraft Company (4) · Goodyear Tire and Rubber Company (3) · (1/4) (2) · International Aeronautical Construction Company (2) · Hensel Aero Stabilizer Company (2) · Société Antoinette (2)
IPCs:
None (1253) · IPC B64C17/00 (254) · IPC B64C1/00 (184) · IPC B64B1/00 (96) · IPC B64C39/00 (60) · IPC B64C17/06 (35) · IPC B64C13/00 (27) · IPC B64B1/58 (27) · IPC B64C23/00 (25) · IPC B64C3/38 (23) · IPC B64B1/40 (23) · IPC B64C33/02 (17) · IPC CPC B64C13/00 (15) · IPC B64C33/00 (14) · IPC B64B1/62 (13) · IPC B64C9/00 (13) · IPC B64C11/00 (13) · IPC B64C3/00 (12) · IPC B64C3/54 (12) · IPC B64C3/52 (11)
First filing:
Citations from after 1930:
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