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Patents > IPCs : IPC B64C1/00 or IPC B64D7/02 & Number of figures: 9-40

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Office:
Inventors:
None (7) · Adolf Sprater (4) · Vigilio Baldo (3) · Edmund Sparmann (3) · Alfred John Macy (3) · Frederick James Hargreaves (2) · Hirzel Denis de Mussenden Carey (2) · François Dergint (2) · Isaac Bell (2) · Louis-Adolphe Hayot (2) · Alexander Blair Thaw (2) · Adolphe-François-Joseph Doutre (2) · Paul Huguet (2)
Inventor country:
Applicant person:
None (7) · Adolf Sprater (4) · Vigilio Baldo (3) · Edmund Sparmann (3) · Alfred John Macy (3) · Frederick James Hargreaves (2) · François Dergint (2) · Isaac Bell (2) · Louis-Adolphe Hayot (2) · Hirzel Denis de Mussenden Carey‎‎ (2) · Alexander Blair Thaw (2) · Adolphe-François-Joseph Doutre (2) · Paul Huguet (2)
Applicant is inventor:
Tech fields:
stability (58) · airplane (54) · automatic stability (23) · design (17) · None (12) · aerodynamics (12) · Gyroscope (11) · wings (11) · fuselage (9) · frame (9) · construction (8) · lift (7) · control (7) · subsystem (7) · equilibrium (6) · landing (6) · chassis (6) · steering (6) · electricity (5)
Full specification filed date:
Application number:
None (3)
Granted:
Related to aircraft:
Patent agent:
None (16) · Armengaud jeune (7) · None (4) · Lewis William Goold (3) · Lavoix et Mosès (3) · J. Bonnet-Thirion et Breton (3) · Dicker, Pollak & Derriman (2) · Schwab (2) · Paul Renaud (2) · Marks & Clerk (2) · Joseph Gillot (2) · J. Germain (2) · Hippolyte Josse (2) · Haseltine, Lake & Co. (2) · H. D. Fitzpatrick & Co. (2) · Weismann et Marx (2) · Boramé et Julien (2) · A. M. & William Clark (2) · Charles Dony (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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