Drilldown: Patents

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Patents > Inventor country : GB or NL or RO & Related to aircraft : 1910562264 or Yes & CPCs : CPC B64C17/00 or CPC B64C3/385 or CPC B64C33/02

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Office:
Inventors:
Sam Leonard Walkden (5) · Émile Pupin (3) · Adam Mortimer Singer (2) · Henry Calder Lobnitz (2) · John MARSHALL (2) · Thomas Augustus Dring (2) · Frederick William Brearey (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Sam Leonard Walkden (5) · Émile Pupin (3) · Thomas Augustus Dring (2) · MARSHALL JOHN (2) · Henry Calder Lobnitz (2) · None (2) · Adam Mortimer Singer (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (19) · Stability (16) · design (11) · automatic stability (10) · control (9) · None (8) · Frame (8) · Propellers (7) · airfoil (5) · flapping (5) · Aerodynamics (5) · heavier-than-air (5) · Gliders (5) · lift (4) · Subsystem (4) · HTA (3) · whole (3) · navigation (3) · Wings (3) · equilibrium (3)
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Application number:
None (6)
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Cites these patents:
Citations from after 1930:
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