Drilldown: Patents

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Patents > Office : FR or JP & Family year: 1909

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Office: (Click arrow to add another value)
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Tech fields:
airplane (197) · None (126) · design (118) · Frame (77) · LTA (73) · stability (73) · Propellers (71) · propulsion (59) · wings (57) · construction (53) · control (52) · Subsystem (42) · aerodynamics (40) · Lift (30) · navigation (30) · rudder (25) · hybrid (24) · landing (23) · automatic stability (23) · Sustentation (22)
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Supplementary to patent:
None (380) · Patent FR-1909-420322 (9) · Patent FR-1909-410140 (6) · Patent FR-1909-408644 (4) · Patent FR-1909-403418 (3) · Patent FR-1909-398825 (3) · Patent FR-1909-411204 (3) · Patent FR-1909-410848 (3) · Patent FR-1909-409920 (3)
Related to aircraft:
Patent agent:
None (171) · Armengaud jeune (51) · J. Bonnet-Thirion (29) · None (25) · E. Blétry (19) · Weismann et Marx (16) · Schwab (14) · Boramé et Julien (13) · Lavoix et Mosès (12) · Hippolyte Josse (11) · Charles Dony (10) · C. Blétry (9) · L. Chassevent (8) · Brandon frères (7) · Y. Rabilloud et fils (7) · C. Baumann (6) · Dom. Casalonga (6) · de Bongé (6)
IPCs:
None (106) · IPC B64C39/00 (46) · IPC B64C17/00 (43) · IPC B64B1/00 (35) · IPC B64C1/00 (34) · IPC B64B1/58 (25) · IPC B64C23/00 (22) · IPC B64C3/38 (21) · IPC B64C11/00 (21) · IPC B64C33/02 (16) · IPC B64C3/00 (14) · IPC B64C13/00 (10) · IPC B64B1/40 (10) · IPC B64C25/00 (9) · IPC B64C33/00 (9) · IPC B64C35/00 (8) · IPC B64C3/54 (7) · IPC B64B1/62 (6) · IPC B64C3/52 (6) · IPC B64C3/48 (6)
CPCs:
CPC B64C39/00 (64) · CPC B64C2700/6295 (54) · CPC B64C17/00 (46) · CPC B64B1/00 (34) · CPC B64C23/005 (32) · CPC B64B1/58 (25) · CPC B64C3/385 (24) · CPC B64C11/006 (22) · CPC B64C33/02 (20) · CPC B64C2700/6274 (18) · CPC B64C2700/6218 (17) · CPC B64C13/00 (15) · CPC B64C3/00 (15) · CPC B64C33/00 (12) · CPC B64C2700/6212 (12) · CPC B64C35/00 (10) · CPC B64C3/52 (10) · CPC B64B1/40 (10) · CPC B64C1/00 (10)
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Citations from after 1930:
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