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Patents > Related to aircraft: 1 & IPCs : IPC B64C17/00 or IPC B64C39/04

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stability (146) · None (95) · airplane (81) · automatic stability (34) · control (27) · equilibrium (14) · steering (13) · subsystem (12) · balance (12) · rudder (10) · pendulum (9) · design (7) · Safety (7) · frame (6) · aerodynamics (6) · electric (5) · airfoil (4) · hybrid (4) · HTA (4) · electricity (4)
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None (206) · Patent FR-1908-396249 (5) · Patent US-1910-999125 (2) · Patent FR-1910-435648 (2) · Patent FR-1910-415470 (2) · Patent IT-1909-09-10-Romagnoli (2) · Patent NZ-1909-25865 (2) · Patent CH-1911-55140 (2) · Patent CH-1910-52816 (2) · Patent US-1908-989022 (2) · Patent BE-1912-08-13-Panian (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent DE-1910-243485 (2) · Patent US-1911-1030764 (2) · Patent US-1914-1169695 (2) · Patent US-1915-1149680 (2) · Patent US-1917-1257212 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (33) · None (32) · E. Blétry (11) · Matray freres et Cie (9) · Marks & Clerk (8) · Schwab (7) · Lavoix et Mosès (7) · Haseltine, Lake & Co. (6) · J. Bonnet-Thirion (6) · Armengaud jeune (5) · Hippolyte Josse (5) · Paul Coulomb (5) · L. Chassevent (4) · H. Bœttcher fils (4) · Rigot et Prévost (4) · Lewis William Goold (4) · P. Follin (4) · Charles Dony (4)
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