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Patents > Tech fields : control or float or propeller

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Inventor country:
US (531) · FR (386) · DE (234) · GB (225) · None (61) · AT (47) · IT (41) · CH (31) · BE (27) · HU (23) · CA (20) · AU (19) · RU (13) · NL (12) · NZ (11) · AH (7) · RO (7) · NO (6) · SE (6) · MX (5)
Applicant firm:
None (1566) · Curtiss Aeroplane (7) · Daimler-Motoren-Gesellschaft (6) · Motorluftschiff Studiengesellschaft m.b.H (5) · Helix Propeller G.m.b.H. (5) · Tarbox Safety Aircraft Company (5) · Blackburn Aeroplane and Motor Co. (5) · British and Colonial Aeroplane Co. (4) · Jacob Lohner & Co. (4) · Société Anonyme des Établissements Nieuport (4) · Österreichische Daimler Motoren A. G. (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1636) · Tarbox Safety Aircraft Company (4) · Grand Rapids Trust Company (2)
IPCs:
None (924) · IPC B64C17/00 (91) · IPC B64C13/00 (80) · IPC B64C1/00 (60) · IPC B64C39/00 (52) · IPC B64B1/00 (34) · IPC B64C3/38 (27) · IPC B64C23/00 (27) · IPC B64C11/00 (26) · IPC B64C11/16 (21) · IPC B64C33/02 (18) · IPC B64C13/04 (16) · IPC B64C3/54 (15) · IPC B64C11/04 (14) · IPC B64C13/12 (14) · IPC CPC B64C13/00 (14) · IPC B64C11/36 (13) · IPC B64C11/20 (11) · IPC B64C35/00 (11) · IPC B64C27/04 (11)
First filing:
Citations from after 1930:

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