Drilldown: Patents

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Patents > Inventor country : NO or RU & Family year: 1900 - 1909

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Inventors:
Roman Pomianowski (4) · Alexis Rogestvensky (4) · Vassily Rebikov (4) · Spiridon Tsapenko (4) · Niels Waltersen AASEN (3) · Konstantin Tziolkovski (2) · Anempodist Wertogradsky (2)
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Applicant person:
Roman Andreas Pomiansky (4) · Alexis Rogestvensky (4) · Spiridon Tsapenko (4) · Vassily Rebikov (4) · Konstantin Tziolkovski (2) · Anempodist Wertogradsky (2) · Niels Waltersen Aasen (2)
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Tech fields:
LTA (12) · propulsion (8) · airplane (7) · steering (6) · flying machine (6) · None (5) · takeoff (4) · launching (4) · hybrid (4) · wings (3) · control (3) · propellers (3) · helicopter (3) · lift (3) · balloon (3)
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Citations from after 1930:
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