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Patents > Office : MX or Other & National tech categories: FR 6.4 & Family year: 1909

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Year filed:
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Tech fields:
airplane (166) · design (104) · frame (71) · LTA (68) · Stability (67) · Propellers (55) · construction (51) · Wings (51) · control (45) · propulsion (42) · aerodynamics (35) · subsystem (33) · None (31) · lift (29) · navigation (25) · Rudder (22) · sustentation (20) · landing (20) · hybrid (20) · automatic stability (20)
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Supplementary to patent:
None (241) · Patent FR-1909-420322 (9) · Patent FR-1909-410140 (6) · Patent FR-1909-398825 (3) · Patent FR-1909-411204 (3) · Patent FR-1909-410848 (3) · Patent FR-1909-408644 (3) · Patent FR-1909-403418 (3) · Patent FR-1909-412818 (2) · Patent FR-1909-409920 (2) · Patent FR-1909-408872 (2) · Patent FR-1909-406947 (2) · Patent FR-1909-405220 (2) · Patent FR-1909-404844 (2) · Patent AT-1909-12-31 Vigilio Baldo (2) · Patent AT-1909-48421 (2)
Related to aircraft:
Patent agent:
None (75) · Armengaud jeune (48) · J. Bonnet-Thirion (25) · E. Blétry (18) · None (15) · Weismann et Marx (13) · Schwab (12) · Borame et Julien (12) · Charles Dony (10) · Lavoix et Mosès (9) · L. Chassevent (7) · C. Baumann (6) · Hippolyte Josse (6) · Y. Rabilloud et fils (6) · G. de Mestral et F. Harlé (5) · Émile Klotz (5) · C. Blétry (5) · Chassevent (5) · De Bongé (5)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (43) · IPC B64C17/00 (37) · IPC B64B1/00 (31) · IPC B64C1/00 (25) · IPC B64B1/58 (25) · IPC B64C23/00 (19) · IPC B64C11/00 (18) · None (16) · IPC B64C3/38 (14) · IPC B64C33/02 (14) · IPC B64C3/00 (13) · IPC B64C33/00 (9) · IPC B64C13/00 (9) · IPC B64B1/40 (9) · IPC B64C35/00 (8) · IPC B64C25/00 (8) · IPC B64C3/54 (6) · IPC B64C3/48 (6)
CPCs:
CPC B64C39/00 (41) · CPC B64C17/00 (39) · CPC B64C2700/6295 (37) · CPC B64B1/00 (31) · CPC B64B1/58 (25) · CPC B64C23/005 (21) · CPC B64C33/02 (15) · CPC B64C11/006 (15) · CPC B64C13/00 (13) · CPC B64C3/385 (13) · CPC B64C3/00 (13) · CPC B64C2700/6218 (13) · CPC B64C2700/6212 (11) · CPC B64C33/00 (10) · CPC B64C2700/6274 (10) · CPC B64B1/40 (9) · CPC B64C2700/6233 (8) · CPC B64C2700/6214 (7) · CPC B64C35/00 (7)
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