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Patents > IPCs : IPC B64C1/00 or IPC B64C33/02 & Number of claims: 7-50000000

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Office:
Inventors:
Adolf Sprater (4) · Frederick James Hargreaves (3) · Lin-Marius Mannent (3) · None (2) · Louis-Léon Astoux (2) · Paul Robin (2) · François Dergint (2) · Sam Leonard Walkden (2) · Melville W. Mix (2) · Edmund Sparmann (2) · Édouard Tarron (2) · John Emery Harriman, Jr. (2) · Jules Védrines (2)
Inventor country:
Applicant person:
Adolf Sprater (4) · Lin-Marius Mannent (3) · Frederick James Hargreaves (3) · None (2) · Paul Robin (2) · François Dergint (2) · Melville W. Mix (2) · Sam Leonard Walkden (2) · Edmund Sparmann (2) · Louis-Léon Astoux (2) · John Emery Harriman, Jr. (2) · Jules Védrines (2) · Édouard Tarron (2)
Applicant is inventor:
Tech fields:
stability (44) · airplane (33) · automatic stability (21) · design (11) · None (10) · fuselage (9) · aerodynamics (8) · flapping (8) · control (7) · gyroscope (7) · Frame (7) · ornithopter (6) · HTA (6) · propellers (5) · subsystem (5) · equilibrium (5) · electricity (5) · landing (5) · wings (5) · construction (5)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (13) · None (8) · Marks & Clerk (5) · Haseltine, Lake & Co. (4) · John Liddle (2) · Munn & Co. (2) · Edward Evans & Co. (2) · N. S. Amstutz (2) · E. Blétry (2) · Hyde & Heide (2) · Charles Dony (2) · Abel & Imray‎ (2) · A. M. & William Clark (2) · Brandon frères (2) · Armengaud jeune (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 94 results in range #1 to #94.

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