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Patents > CPCs : CPC B64C2700/6218 or CPC B64C2700/6281 & Number of text pages: 3-70 & Number of diagram pages: 1-2

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Office:
Inventors:
Albéric de la Celle (7) · Adolphe-François-Joseph Doutre (4) · None (3) · Otto Albin Budig (3) · Hirzel Denis de Mussenden Carey (3) · Louis-Adolphe Hayot (3) · Alexander Blair Thaw (3)
Inventor country:
Applicant person:
Albéric de la Celle (7) · None (5) · Adolphe-François-Joseph Doutre (4) · Louis-Adolphe Hayot (3) · Otto Albin Budig (3) · Alexander Blair Thaw (3) · Hirzel Denis de Mussenden Carey (3)
Applicant type:
Applicant is inventor:
Tech fields:
stability (85) · Airplane (67) · automatic stability (37) · design (29) · helicopter (19) · None (18) · control (17) · wings (16) · aerodynamics (16) · equilibrium (13) · propellers (11) · landing (10) · lift (10) · subsystem (9) · Frame (8) · ascension (7) · hybrid (7) · sustentation (7)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (89) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1910-435648 (2) · Patent GB-1909-8531 (2) · Patent HU-1913-Pédery-Varsányi-Zoltán (2) · Patent FR-1912-450608 (2)
Related to aircraft:
Patent agent:
None (18) · Armengaud jeune (7) · None (6) · Marks & Clerk (5) · Schwab (4) · Boult, Wade & Tennant (4) · J. Fayollet (3) · J. Bonnet-Thirion (3) · Dicker, Pollak & Derriman (3) · J. Bonnet-Thirion et Breton (3) · Boramé et Julien (3)
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First filing:
Citations from after 1930:
Number of text pages:
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