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Patents > Inventor country: FR & Filing date: 1909 & Family year: 1900 - 1999

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Tech fields:
Airplane (165) · None (103) · design (89) · Frame (65) · wings (59) · propulsion (54) · stability (50) · propellers (49) · control (47) · construction (45) · LTA (40) · Aerodynamics (37) · subsystem (34) · Lift (29) · navigation (28) · sustentation (22) · automatic stability (19) · hybrid (19) · wing warping (19) · propeller (17)
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Supplementary to patent:
None (308) · Patent FR-1908-392672 (8) · Patent FR-1909-403985‎ (4) · Patent FR-1908-407090 (4) · Patent FR-1908-397199‎ (3) · Patent FR-1908-393976 (3) · Patent FR-1909-401348 (3) · Patent FR-1909-398825 (3) · Patent FR-1908-407411 (3) · Patent FR-1908-405961 (3)
Related to aircraft:
Patent agent:
None (153) · Armengaud jeune (47) · None (25) · J. Bonnet-Thirion (17) · Weismann et Marx (11) · Boult, Wade & Tennant (9) · G. de Mestral et F. Harlé (7) · Y. Rabilloud et fils (7) · E. Blétry (7) · L. Chassevent (7) · Charles Dony (7) · C. Blétry (7) · Émile Klotz (6) · Boramé et Julien (6) · Hippolyte Josse (6) · Haseltine, Lake & Co. (5) · Weissmann et Marx (5) · Dom. Casalonga (5) · H. Elluin (5)
National tech categories:
FR 6.4 (262) · None (111) · FR 6.2 (8) · DE 77h.5 (7) · FR 5.3 (5) · BE K (4) · FR 6.3 (4) · FR 20.1 (3) · HU V/h (3) · FR 6.1 (2) · RU Group V (2) · DE 77h.9 (2) · DE 77h.7 (2) · DE 77h.6 (2) · DE 77h.10 (2)
IPCs:
None (103) · IPC B64C39/00 (43) · IPC B64C17/00 (29) · IPC B64C1/00 (26) · IPC B64C3/38 (25) · IPC B64B1/00 (20) · IPC B64B1/58 (16) · IPC B64C23/00 (13) · IPC B64C3/00 (11) · IPC B64C11/00 (10) · IPC B64C13/00 (10) · IPC B64C33/00 (9) · IPC B64C33/02 (9) · IPC B64C3/52 (8) · IPC B64C35/00 (7) · IPC B64B1/40 (7) · IPC B64C27/04 (6) · IPC B64C25/00 (6)
CPCs:
CPC B64C39/00 (55) · CPC B64C2700/6295 (39) · CPC B64C17/00 (30) · CPC B64C3/385 (28) · None (25) · CPC B64C23/005 (22) · CPC B64B1/00 (21) · CPC B64B1/58 (16) · CPC B64C13/00 (15) · CPC B64C11/006 (15) · CPC B64C2700/6274 (13) · CPC B64C33/02 (13) · CPC B64C33/00 (12) · CPC B64C3/52 (12) · CPC B64C3/00 (11) · CPC B64C2700/6218 (10) · CPC B64C1/00 (9) · CPC B64B1/40 (8) · CPC B64C35/00 (8)
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