Drilldown: Patents

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Patents > Granted: Yes & National tech categories : DE 77h.5 or FR 12.6 or FR 6.4 & IPCs : IPC B64C11/00 or IPC B64C17/00 or IPC B64C3/38 or IPC B64C33/02 & CPCs : CPC B64C17/00 or CPC B64C2700/6295

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Tech fields:
stability (241) · airplane (199) · automatic stability (120) · design (70) · control (61) · Aerodynamics (56) · wings (41) · equilibrium (35) · subsystem (30) · None (29) · Frame (28) · construction (23) · Rudder (21) · lift (20) · pendulum (18) · aileron (14) · Sustentation (13) · steering (13) · cables (12)
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Supplementary to patent:
None (209) · Patent FR-1908-396249 (4) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1909-408872 (2) · Patent FR-1911-438363 (2) · Patent FR-1912-442419 (2) · Patent FR-1910-423998 (2) · Patent FR-1909-401348 (2) · Patent IT-1911-06-13 Guido Castagneris (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1912-450608 (2) · Patent DE-1910-04-04 August Wendtland (2)
Related to aircraft:
Patent agent:
None (62) · None (26) · Armengaud jeune (24) · E. Blétry (15) · Charles Dony (11) · Matray freres et Cie (9) · J. Bonnet-Thirion (9) · J. Germain (8) · Lavoix et Mosès (8) · L. Chassevent (7) · Paul Coulomb (6) · Hippolyte Josse (6) · P. Follin (6) · J. Fayollet (6) · C. Baumann (5) · Boramé et Julien (5) · Brandon frères (5)
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