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Patents > Tech fields : Airplane or propeller & IPCs : IPC B64C17/00 or IPC B64C3/00

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None (32) · Robert Esnault-Pelterie (10) · Albéric de la Celle (8) · Adolphe-François-Joseph Doutre (7) · Louis-Adolphe Hayot (6) · Raymond Saulnier (5) · Louis Blériot (5) · François d’Astanières (4) · Gabriel Borel (4) · Carlo Navaro (4) · Jules Sandret (4) · Léon Morane (4) · Nicolas de Benois (4) · Otto Albin Budig (4) · Léon-Louis Clément (4) · Adolf Sprater (4) · Albert Lebrun (4) · Sam Leonard Walkden (4)
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Supplementary to patent:
None (206) · Patent FR-1907-373818 (4) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1912-442419 (3) · Patent FR-1911-429224 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent GB-1909-8531 (3)
Related to aircraft:
Patent agent:
None (84) · Armengaud jeune (29) · None (13) · E. Blétry (8) · Marks & Clerk (8) · Charles Dony (8) · Abel & Imray (6) · J. Germain (6) · Hippolyte Josse (5) · Dupont et Elluin (5) · Dom. Casalonga (5) · J. Fayollet (5) · P. Follin (5) · J. Bonnet-Thirion (5)
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