Drilldown: Patents

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Patents > Office : AU or SE & Number of text pages: 2-9

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Inventors:
Thomas Sopwith (3) · William Whitney Christmas (2) · Glenn Hammond Curtiss (2) · Thomas Augustus Dring (2) · Hjalmar Pålson (2) · Boo Henning Wallin (2)
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Tech fields:
airplane (25) · frame (19) · propulsion (11) · whole (11) · heavier-than-air (10) · stability (10) · safety (7) · landing (7) · propeller (7) · marine (6) · helicopter (5) · hybrid (4) · design (4) · navigation (4) · subsystem (4) · airfoil (4) · rudder (3) · piloting (3) · motor (3) · aerodynamics (3)
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