Drilldown: Patents

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Patents > Inventor country : RU or None & Number of claims: 5-8

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Office:
Inventors:
None (2) · Spiridon Tsapenko (2) · George Tilghman Richards (2) · Comte Antoine Apraxine (2) · Herbert Burge Webb (2) · Vassily Rebikov (2)
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (11) · propulsion (8) · aerodynamics (8) · frame (8) · None (7) · wings (5) · propellers (4) · stability (4) · LTA (4) · hybrid (4) · design (4) · control (3) · lift (3) · ascension (3) · steering (3) · helicopter (3) · construction (3) · rudder (3)
Full specification filed date:
Granted:
Related to aircraft:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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Number of diagram pages:

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