Drilldown: Patents

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Patents > Office : AU or SU or None

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Office: (Click arrow to add another value)
Inventors:
None (3) · Thomas Sopwith (3) · Albert John Fortescue (3) · Glenn Hammond Curtiss (2) · William Whitney Christmas (2) · Thomas Augustus Dring (2) · Nikolai Rodionovich Lobanov (2) · Николай Родионович Лобанов (2)
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Tech fields:
airplane (33) · Frame (25) · whole (14) · stability (12) · propulsion (12) · Design (10) · heavier-than-air (10) · None (9) · safety (9) · propeller (9) · landing (8) · marine (7) · wings (7) · navigation (6) · helicopter (6) · piloting (5) · hybrid (5) · subsystem (5)
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Citations from after 1930:
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Showing below up to 73 results in range #1 to #73.

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