Drilldown: Patents

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Patents > Tech fields : Flapping or rudder or stability

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Inventor country:
FR (645) · US (635) · DE (241) · GB (194) · None (65) · HU (63) · AT (60) · IT (58) · BE (43) · AU (29) · CH (27) · RU (26) · CA (21) · NO (15) · SE (14) · ES (12) · NZ (10) · VN (7) · DK (7)
Applicant firm:
None (2070) · Motorluftschiff Studiengesellschaft m.b.H (11) · Aktiebolaget Aviatorer (9) · Ateliers d'aviation Louis Bréguet (5) · British and Colonial Aeroplane Co. (5) · Société Antoinette (4) · Tarbox Safety Aircraft Company (4) · Macy Engineering Company (4) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Jacob Lohner & Co. (3) · Sperry Gyroscope Company (3) · E. Rumpler Luftfahrzeugbau G.m.b.H. (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Related to aircraft:
Assigned to:
None (2108) · Goodyear Tire and Rubber Company (3) · 1 (3) · Sperry Gyroscope Company (2) · (1/4) (2) · Hensel Aero Stabilizer Company (2) · Wright Company (2)
IPCs:
None (1033) · IPC B64C17/00 (361) · IPC B64C1/00 (284) · IPC B64C39/00 (91) · IPC B64C33/02 (63) · IPC B64B1/00 (60) · IPC B64C17/06 (52) · IPC B64C13/00 (48) · IPC B64C33/00 (41) · IPC B64C3/38 (28) · IPC B64B1/40 (21) · IPC B64C23/00 (20) · IPC B64C3/54 (19) · IPC B64B1/58 (17) · IPC B64C11/00 (14) · IPC CPC B64C13/00 (12) · IPC B64C9/00 (12) · IPC B64C3/00 (12) · IPC B64C3/52 (11) · IPC B64C35/00 (10)
First filing:
Citations from after 1930:

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