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Patents > National tech categories: FR 6.4 & CPCs : CPC B64C13/12 or CPC B64C2700/6218

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Office:
Inventors:
Albéric de la Celle (5) · Louis-Adolphe Hayot (4) · None (3) · Otto Albin Budig (3) · Auguste Guillot (3) · Adolphe-François-Joseph Doutre (3)
Inventor country:
Applicant person:
Albéric de la Celle (5) · None (4) · Louis-Adolphe Hayot (4) · Alexandre-Auguste Guillot (4) · Adolphe-François-Joseph Doutre (3) · Otto Albin Budig (3)
Applicant type:
Applicant is inventor:
Tech fields:
stability (98) · airplane (82) · automatic stability (51) · design (31) · control (27) · aerodynamics (24) · equilibrium (16) · wings (15) · None (13) · Subsystem (11) · Construction (10) · lift (9) · Frame (9) · propellers (8) · Rudder (7) · Steering (6) · instrument (6) · landing (6) · sustentation (6)
Full specification filed date:
Application number:
None (2)
Granted:
Supplementary to patent:
None (82) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1912-450608 (2) · Patent FR-1910-423998 (2) · Patent FR-1909-408872 (2) · Patent DE-1910-04-04 August Wendtland (2)
Related to aircraft:
Patent agent:
None (23) · None (13) · Armengaud jeune (11) · Lavoix et Mosès (6) · J. Fayollet (5) · E. Blétry (5) · Paul Coulomb (4) · J. Bonnet-Thirion et Breton (4) · Charles Dony (4) · P. Follin (4) · Schwab (3) · C. Baumann (3) · J. Germain (3) · J. Bonnet-Thirion (3)
Assigned to:
National tech categories: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
Family year:
First filing:
Citations from after 1930:
Number of diagram pages:

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