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Patents > Tech fields : churn or navigation or wings

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Inventor country:
FR (709) · US (473) · DE (237) · GB (180) · None (138) · AT (61) · IT (51) · HU (43) · BE (30) · CH (30) · RU (27) · AU (24) · CA (18) · RO (15) · SE (14) · AH (13) · ES (12) · NL (11) · Poland (9) · BR (7)
Inventor location:
None (1894) · Seine (17) · Budapest (15) · Paris (9) · Seine-et-Oise (7) · Nord (7) · Berlin (6) · Massachusetts (6) · Springfield, Massachusetts (5) · Pennsylvania (5) · Zurich (5) · Eure-et-Loir (4) · New York City (4) · Vaucluse (4) · Hampden County, Massachusetts (4) · Lille (4) · New York county (4) · Bouches-du-Rhône (4) · St. Louis (4)
Applicant firm:
None (1949) · Aktiebolaget Aviatorer (13) · Sperry Gyroscope Company (8) · E. Rumpler Luftfahrzeugbau G.m.b.H. (7) · Motorluftschiff Studiengesellschaft m.b.H (7) · Allgemeine Elektricitäts-Gesellschaft (7) · Aéroplanes Morane-Saulnier (6) · British and Colonial Aeroplane Co. (6) · Curtiss Aeroplane (4) · Société Antoinette (4) · Siemens-Schuckert Werke GmbH (4) · Tarbox Safety Aircraft Company (4) · Société Anonyme des Établissements Nieuport (3) · Jacob Lohner & Co. (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (2021) · Sperry Gyroscope Company (6) · Tarbox Safety Aircraft Company (4) · 1 (4) · Kawneer Manufacturing Company (2) · International Aeronautical Construction Company (2) · Curtiss Aeroplane and Motor Corporation (2) · Société Antoinette (2) · William Woods Plankinton (2)
IPCs:
None (1154) · IPC B64C39/00 (94) · IPC B64B1/00 (88) · IPC B64C3/00 (63) · IPC B64C1/00 (57) · IPC B64C17/00 (54) · IPC B64C33/02 (46) · IPC B64C3/38 (44) · IPC B64C23/00 (33) · IPC B64C13/00 (29) · IPC B64C3/54 (26) · IPC B64C3/52 (26) · IPC B64C3/56 (26) · IPC B64C11/00 (24) · IPC B64C33/00 (22) · IPC B64B1/58 (19) · IPC CPC B64C13/00 (15) · IPC B64C3/14 (13) · IPC B64C3/48 (13) · IPC B64B1/40 (12)
First filing:
Citations from after 1930:
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