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Patents > IPCs : IPC B64C31/06 or IPC B64C39/00 & Number of figures: 13-100

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Office:
Inventors:
Ruter William Springer (3) · Thomas Frederick Robinson (2) · Alfred E. Wunderlich (2) · James Shand Stephens (2) · Émile Losse (2) · Romulo Felix Burga (2)
Inventor country:
Applicant person:
None (4) · Ruter William Springer (3) · Thomas Frederick Robinson (2) · James Shand Stephens (2) · Emile Losse (2) · Romulo Felix Burga (2) · Alfred E. Wunderlich (2)
Applicant is inventor:
Tech fields:
airplane (21) · None (11) · wings (9) · design (9) · aerodynamics (8) · stability (7) · control (7) · propellers (7) · construction (6) · propulsion (6) · lift (6) · navigation (5) · HTA (5) · flapping (4) · frame (4) · whole (3) · multiplane (3) · rudder (3) · kite (3) · sustentation (3)
Full specification filed date:
Application number:
None (2)
Granted:
Related to aircraft:
Patent agent:
None (6) · Brandon frères (5) · None (4) · Lavoix et Mosès (3) · Charles Assi (2) · Armengaud jeune (2) · Marks & Clerk (2)
Assigned to:
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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