Drilldown: Patents

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Patents > Office : AU or FI & Number of claims: 3-40

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Office: (Click arrow to add another value)
Inventors:
Thomas Sopwith (3) · Louis-Alphonse Canda (3) · William Whitney Christmas (2) · Glenn Hammond Curtiss (2) · Thomas Augustus Dring (2) · Jan Jaakson (2)
Inventor country:
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Applicant is inventor:
Tech fields:
airplane (26) · frame (19) · stability (12) · propulsion (11) · whole (10) · heavier-than-air (9) · safety (8) · landing (7) · propeller (7) · marine (6) · helicopter (5) · design (5) · hybrid (4) · aerodynamics (4) · wings (4) · piloting (4) · airfoil (4) · parachute (3) · navigation (3) · subsystem (3)
Full specification filed date:
Application number:
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Related to aircraft:
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Citations from after 1930:
Number of text pages:
Number of diagram pages:

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