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Patents > Office : CL or FR & Filing date: 1909

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Tech fields:
airplane (170) · None (112) · design (95) · LTA (77) · propulsion (63) · stability (59) · Wings (58) · frame (57) · propellers (56) · control (53) · construction (42) · Aerodynamics (36) · Subsystem (35) · lift (34) · navigation (33) · Sustentation (23) · hybrid (21) · rudder (20) · automatic stability (19) · airship (18)
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Supplementary to patent:
None (362) · Patent FR-1908-392672 (6) · Patent FR-1908-407090 (4) · Patent ES-1906-38692 (3) · Patent FR-1907-382794 (3) · Patent FR-1909-398825 (3) · Patent FR-1908-403132 (2) · Patent FR-1909-405220 (2) · Patent FR-1909-403985 (2) · Patent FR-1908-396470 (2) · Patent FR-1908-397199 (2) · Patent FR-1908-397675 (2) · Patent FR-1908-385744 (2) · Patent BE-1907-202697 (2) · Patent FR-1908-404631 (2)
Related to aircraft:
Patent agent:
None (140) · Armengaud jeune (50) · None (35) · J. Bonnet-Thirion (23) · Weismann et Marx (16) · E. Blétry (16) · Lavoix et Mosès (13) · G. de Mestral et F. Harlé (10) · Schwab (10) · Boramé et Julien (10) · L. Chassevent (10) · Charles Dony (9) · Brandon frères (8) · Charles Assi (8) · Y. Rabilloud et fils (7) · C. Baumann (7) · C. Blétry (7) · Hippolyte Josse (6) · Chassevent (6) · Émile Klotz (6)
IPCs:
None (81) · IPC B64C39/00 (53) · IPC B64B1/00 (38) · IPC B64C17/00 (36) · IPC B64B1/58 (30) · IPC B64C1/00 (29) · IPC B64C23/00 (25) · IPC B64C3/38 (21) · IPC B64C11/00 (15) · IPC B64C33/02 (14) · IPC B64C33/00 (12) · IPC B64C3/00 (11) · IPC B64B1/40 (10) · IPC B64C13/00 (10) · IPC B64C3/52 (8) · IPC B64C27/04 (8) · IPC B64C31/06 (6) · IPC B64C3/54 (6)
CPCs:
CPC B64C39/00 (63) · CPC B64C2700/6295 (51) · CPC B64C17/00 (38) · CPC B64B1/00 (37) · CPC B64B1/58 (30) · CPC B64C23/005 (28) · CPC B64C3/385 (23) · CPC B64C11/006 (19) · CPC B64C2700/6274 (19) · CPC B64C33/02 (18) · CPC B64C13/00 (15) · CPC B64C33/00 (14) · CPC B64C3/00 (12) · CPC B64C2700/6218 (12) · CPC B64C3/52 (11) · CPC B64B1/40 (10) · CPC B64C2700/6212 (10)
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