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Patents > Inventor country: RU & Patent agent : Dupont et Elluin or None

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Inventors:
Comte Antoine Apraxine (9) · Konstantin Danilewsky (4) · Jan Jaakson (4) · Georges de Bothezat (4) · Vassily Rebikov (3) · Roman Pomianowski (3) · None (2) · Nicolas de Benois (2) · Sergei Tscherwinsky (2) · Anempodist Wertogradsky (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Comte Antoine Apraxine (8) · None (6) · Jan Jaakson (4) · Georges de Bothezat (4) · Roman Andreas Pomiansky (3) · К. Данилевский (2) · Vassily Rebikov (2) · Nicolas de Benois (2) · Sergei Tscherwinsky (2) · Anempodist Wertogradsky (2)
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Tech fields:
LTA (15) · Airplane (14) · balloon (11) · propulsion (10) · None (9) · frame (9) · flying machine (9) · wings (8) · Stability (7) · marine (7) · aerodynamics (6) · Automatic stability (5) · helicopter (5) · hybrid (4) · design (4) · hydrodynamics (4) · energy (4)
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Cites these patents:
Citations from after 1930:
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