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Patents > CPCs : CPC B64C17/00 or CPC Y10T403/49 & Number of claims: 2-4

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Office:
Inventors:
Alexander Blair Thaw (4) · None (3) · Karl Willems (3) · Nicolas de Benois (3) · Carl Alfred Johansson (3) · Louis-Adolphe Hayot (3) · Albert Jouveneau (3) · Adolphe-François-Joseph Doutre (3) · Hirzel Denis de Mussenden Carey (3)
Inventor country:
Applicant person:
None (6) · Alexander Blair Thaw (4) · Karl Willems (3) · Nicolas de Benois (3) · Carl Alfred Johansson (3) · Louis-Adolphe Hayot (3) · Albert Jouveneau (3) · Adolphe-François-Joseph Doutre (3) · Hirzel Denis de Mussenden Carey (3)
Applicant is inventor:
Tech fields:
stability (136) · airplane (94) · automatic stability (60) · None (26) · control (26) · design (25) · frame (18) · subsystem (17) · aerodynamics (15) · equilibrium (15) · construction (12) · balance (12) · pendulum (11) · wings (11) · rudder (9) · steering (9) · safety (7) · lift (7) · LTA (7) · landing (6)
Full specification filed date:
Application number:
None (8)
Granted:
Supplementary to patent:
None (120) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent BE-1912-08-13-Panian (2) · Patent US-1908-935766 (2) · Patent HU-1909-49726 (2) · Patent FR-1910-415470 (2) · Patent FR-1909-408872 (2) · Patent FR-1908-396249 (2) · Patent DE-1910-243485 (2) · Patent US-1915-1149680 (2)
Related to aircraft:
Patent agent:
None (26) · Armengaud jeune (13) · None (7) · E. Blétry (6) · Charles Dony (6) · Rigot et Prévost (5) · Marks & Clerk (5) · Herbert Haddan & Co. (4) · Haseltine, Lake & Co. (4) · Matray frères et Cie (4) · Brandon freres (4) · Lavoix et Moses (4) · Hippolyte Josse (3) · J. Bonnet-Thirion et Breton (3) · Dupont et Elluin (3) · J. Germain (3) · P. Follin (3) · Dicker, Pollak & Derriman (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of claims:
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