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Patents > Office : DEG or FR or IN & Applicant is inventor: Yes & IPCs : IPC B64C1/00 or IPC B64C3/00 or IPC B64C33/00 or IPC B64C39/00 & Number of text pages: 4

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Office: (Click arrow to add another value)
Inventors:
Albéric de la Celle (3) · Nicolas de Benois (2) · Marius Chantron (2) · Henri-Marie Coandă (2) · Paul Schmitt (2) · Robert Esnault-Pelterie (2) · Charles Philippart (2)
Inventor country:
Applicant person:
Albéric de la Celle (3) · Nicolas de Benois (2) · Marius Chantron (2) · Henri-Marie Coandă (2) · Paul Schmitt (2) · Robert Esnault-Pelterie (2) · Charles Philippart (2)
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Tech fields:
Airplane (37) · stability (30) · design (18) · automatic stability (16) · Wings (12) · aerodynamics (12) · Frame (12) · control (11) · Construction (9) · None (9) · Lift (8) · sustentation (7) · Propellers (4) · Propulsion (4) · rudder (4) · aileron (3) · heavier-than-air (3) · whole (3)
Full specification filed date:
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Related to aircraft:
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IPCs: (Click arrow to add another value)
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Citations from after 1930:
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