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Patents > Related to aircraft: Yes & National tech categories: FR 6.4 & Number of text pages: 3

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Tech fields:
airplane (181) · design (104) · stability (82) · frame (72) · wings (61) · construction (57) · propulsion (49) · propellers (46) · aerodynamics (43) · LTA (40) · automatic stability (31) · lift (31) · navigation (30) · Landing (29) · control (28) · Chassis (27) · Sustentation (24) · subsystem (23) · ascension (19)
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Supplementary to patent:
None (180) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1910-430552 (2) · Patent FR-1909-408644 (2) · Patent FR-1910-423667 (2) · Patent FR-1912-450608 (2) · Patent FR-1907-392394 (2) · Patent GB-1909-12556 (2) · Patent FR-1911-448574 (2) · Patent FR-1908-407090 (2) · Patent FR-1909-410140 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
Armengaud jeune (54) · None (46) · J. Bonnet-Thirion (10) · G. de Mestral et F. Harlé (9) · Hippolyte Josse (8) · Brandon frères (8) · None (7) · Weismann et Marx (7) · Dupont et Elluin (7) · Boramé et Julien (7) · E. Blétry (6) · Lavoix et Mosès (6) · Charles Dony (6) · Louis Tailfer (5)
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IPCs:
IPC B64C17/00 (47) · IPC B64C1/00 (41) · IPC B64C39/00 (26) · IPC B64B1/00 (23) · None (15) · IPC B64B1/58 (12) · IPC B64C11/00 (12) · IPC B64C33/02 (10) · IPC B64C23/00 (10) · IPC B64C25/00 (9) · IPC B64C3/00 (9) · IPC B64C27/04 (8) · IPC B64C13/00 (6) · IPC B64C3/54 (6) · IPC B64C17/06 (5) · IPC B64C35/00 (4) · IPC B64C3/38 (4) · IPC B64D17/00 (4) · IPC B64C3/56 (4)
CPCs:
CPC B64C17/00 (49) · CPC B64B1/00 (22) · CPC B64C39/00 (20) · CPC B64C2700/6218 (20) · CPC B64C2700/6295 (14) · CPC B64C1/00 (11) · CPC B64C33/02 (11) · CPC B64C23/005 (11) · CPC B64B1/58 (11) · CPC B64C2700/6214 (11) · CPC B64C13/00 (9) · CPC B64C3/00 (9) · CPC B64C2700/6274 (9) · CPC B64F2700/6226 (8) · CPC B64C2700/6212 (8) · CPC B64C11/006 (8) · CPC B64C3/54 (7) · CPC B64C2700/6233 (7)
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