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Patents > Tech fields : Airplane or propeller & IPCs : IPC B64C17/00 or IPC B64C3/00 & Number of claims: 5-40

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Inventors:
Adolphe-François-Joseph Doutre (4) · Adolf Sprater (4) · Carlo Navaro (4) · Robert Esnault-Pelterie (3) · None (2) · Otto Albin Budig (2) · George Brougham Hubert Austin (2) · François d’Astanières (2) · Jules-Albert Moreau (2) · Léon-Émilien Seutin fils (2) · Louis Blériot (2) · Henri-Marie Coandă (2) · Théophile-Alfred-Émilien Seutin père (2) · Sam Leonard Walkden (2) · Albert Lebrun (2)
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None (5) · Carlo Navaro (4) · Adolphe-François-Joseph Doutre (4) · Adolf Sprater (4) · Robert Esnault-Pelterie (3) · Théophile-Alfred-Émilien Seutin père (2) · Sam Leonard Walkden (2) · Otto Albin Budig (2) · Louis Blériot (2) · Léon-Émilien Seutin fils (2) · Jules-Albert Moreau (2) · Henri-Marie Coandă (2) · François d’Astanières (2) · George Brougham Hubert Austin (2) · Albert Lebrun (2)
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None (3)
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