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Patents > IPCs: IPC B64C1/00 & Number of claims: 6-50000000

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Office:
Inventors:
Adolf Sprater (4) · Edmund Sparmann (3) · Robert Esnault-Pelterie (3) · Frederick James Hargreaves (3) · Jules Vedrines (2) · Lin-Marius Mannent (2) · Louis-Léon Astoux (2) · François Dergint (2) · Édouard Tarron (2) · Paul Robin (2) · None (2) · Alfred John Macy (2) · Sam Leonard Walkden (2)
Inventor country:
Applicant person:
None (4) · Adolf Sprater (4) · Robert Esnault-Pelterie (3) · Frederick James Hargreaves (3) · Edmund Sparmann (3) · Lin-Marius Mannent (2) · Louis-Léon Astoux (2) · Alfred John Macy (2) · Sam Leonard Walkden (2) · François Dergint (2) · Paul Robin (2) · Jules Vedrines (2)
Applicant is inventor:
Tech fields:
Stability (37) · None (28) · airplane (26) · automatic stability (13) · construction (6) · gyroscope (6) · fuselage (6) · frame (5) · design (5) · subsystem (4) · propellers (4) · electricity (4) · wings (4) · aerodynamics (4) · navigation (3) · rudder (3) · wheels (3)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (14) · None (5) · Armengaud jeune (5) · Charles Dony (3) · Marks & Clerk (3) · Lewis William Goold (3) · Haseltine, Lake & Co. (3) · Hyde & Heide (2) · E. Blétry (2) · Abel & Imray (2) · A. M. & William Clark (2) · Boult, Wade & Tennant (2) · Wheatley & Mackenzie (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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