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Patents > Related to aircraft: 1 & IPCs : IPC B64C13/00 or IPC B64C23/00 & Number of text pages: 1-2

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Office:
Inventors:
Anton Flettner (11) · None (2) · Walter George Tarrant (2) · Carl Hanschke (2) · Armand-Jean-Auguste Deperdussin (2) · Harris Booth (2)
Inventor country:
Applicant person:
Anton Flettner (11) · None (2) · Walter George Tarrant (2) · Carl Hanschke (2) · Armand-Jean-Auguste Deperdussin (2) · Harris Booth (2)
Applicant is inventor:
Tech fields:
control (28) · airplane (21) · None (13) · steering (12) · Stability (11) · wings (9) · rudder (8) · construction (7) · Propulsion (7) · helicopter (6) · Design (6) · navigation (5) · lift (5) · frame (5) · propellers (4) · aerodynamics (4)
Full specification filed date:
Application number:
None (11)
Granted:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (20) · None (6) · H. Boettcher fils (3) · Brewer & Son (2) · Hughes & Young (2) · Munn & Co. (2) · Carpmaels, Radford & Newton (2) · Haseltine, Lake & Co.‎ (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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