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Patents > IPCs : IPC B63H3/00 or IPC B64C17/00 & Number of claims: 1-3

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None (298) · Seine (10) · Loire (6) · Paris (5) · Meurthe-et-Moselle (3) · La Ricamarie (3) · Bouches-du-Rhône (2) · Var (2) · Nancy (2) · Rhône (2) · Nord (2) · Nièvre (2) · Hérault (2)
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Tech fields:
stability (242) · Airplane (186) · automatic stability (114) · Design (58) · control (55) · Aerodynamics (42) · None (35) · equilibrium (28) · wings (27) · Subsystem (26) · frame (25) · rudder (16) · Construction (16) · pendulum (15) · Propellers (13) · balance (13) · lift (12) · steering (12) · cables (11) · aileron (11)
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None (215) · Patent FR-1908-396249 (4) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent NZ-1909-25865 (2) · Patent FR-1911-446282 (2) · Patent FR-1914-476300 (2) · Patent FR-1910-423998 (2) · Patent FR-1910-415470 (2) · Patent FR-1909-401348 (2) · Patent FR-1909-399456 (2) · Patent DK-1913-19885 (2) · Patent DE-1910-243485 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent CH-1911-55140 (2) · Patent CH-1910-52816 (2) · Patent HU-1909-49726 (2) · Patent US-1915-1149680 (2) · Patent BE-1912-08-13-Panian (2) · Patent US-1911-1030764 (2)
Related to aircraft:
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None (52) · None (37) · Armengaud jeune (12) · J. Germain (9) · Matray frères et Cie (9) · Lavoix et Mosès (9) · J. Bonnet-Thirion (8) · E. Blétry (7) · P. Follin (7) · J. Fayollet (6) · Brandon frères (6) · Schwab (6) · Charles Dony (5) · Rigot et Prévost (5) · Hippolyte Josse (5) · Marks & Clerk (4) · J. Bonnet-Thirion et Breton (4) · Haseltine, Lake & Co. (4) · L. Chassevent (4) · Y. Rabilloud et fils (4)
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