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Patents > Tech fields : Airplane or propeller & IPCs : IPC B64C17/00 or IPC B64C35/00

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Office:
Inventors:
None (11) · Albéric de la Celle (8) · Robert Esnault-Pelterie (7) · Adolphe-François-Joseph Doutre (7) · Charles Denniston Burney (7) · Louis-Adolphe Hayot (5) · Otto Albin Budig (4) · François d’Astanières (4) · Louis Marmonier (4) · Carlo Navaro (4) · Jules Sandret (4) · Henri Fabre (4) · Sam Leonard Walkden (4) · Albert Lebrun (4) · Adolf Sprater (4) · Nicolas de Benois (4)
Inventor country:
Applicant person:
None (19) · Albéric de la Celle (8) · Robert Esnault-Pelterie (7) · Adolphe-François-Joseph Doutre (7) · Charles Denniston Burney (7) · Louis-Adolphe Hayot (5) · Carlo Navaro (4) · Sam Leonard Walkden (4) · Otto Albin Budig (4) · Nicolas de Benois (4) · Jules Sandret (4) · François d’Astanières (4) · Henri Fabre (4) · Albert Lebrun (4) · Adolf Sprater (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (154) · Patent GB-1911-29012 (6) · Patent GB-1909-8531‎ (3) · Patent FR-1912-442419 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1916-493411 (3) · Patent FR-1912-446818 (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (65) · Armengaud jeune (24) · None (11) · Charles Dony (7) · Marks & Clerk (7) · Abel & Imray (7) · E. Blétry (7) · J. Bonnet-Thirion (6) · Dom. Casalonga (6) · Lavoix et Mosès (5) · Louis Tailfer (5) · J. Germain (5) · P. Follin (5) · J. Fayollet (5) · Edward Evans & Co. (5) · Brandon frères (4) · C. Baumann (4) · L. Chassevent (4) · G.G.M. Hardingham (4)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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