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Patents > Inventor country : AT or RO & Number of diagram pages: 2-5

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Office:
Inventors:
Edmund Sparmann (5) · Vigilio Baldo (5) · Henri-Marie Coandă (5) · Franz Xaver Wels (4) · Michael Stefan Bjelvučić (3) · Ignaz Etrich (3) · None (2) · Adalbert Plaček (2) · Ludwig Schmidl (2)
Inventor country: (Click arrow to add another value)
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Applicant is inventor:
Tech fields:
airplane (22) · wings (12) · stability (12) · control (9) · propellers (9) · frame (8) · design (7) · automatic stability (6) · LTA (6) · gyroscope (6) · construction (6) · propulsion (5) · marine (5) · flapping (5) · None (5) · cardan (5)
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CPCs:
None (16) · CPC B64C39/00 (5) · CPC B64C17/06 (5) · CPC B64C33/02 (4) · CPC B64C2700/6295 (3) · CPC B64C2700/6274 (2) · CPC B64C3/14 (2) · CPC B64C2700/6216 (2) · CPC B64D1/04 (2) · CPC B64C11/006 (2) · CPC B64C23/005 (2)
First filing:
Cites these patents:
Citations from after 1930:
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