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Patents > National tech categories : CH 129b or FR 6.4 & Family year: 1909

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Airplane (191) · Design (109) · frame (75) · stability (71) · LTA (69) · propellers (59) · wings (56) · control (53) · construction (52) · propulsion (46) · None (39) · aerodynamics (36) · Subsystem (34) · lift (31) · navigation (28) · rudder (27) · automatic stability (24) · hybrid (23) · Sustentation (22) · landing (22)
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None (262) · 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-1909-408057 (2) · Patent FR-1909-406947 (2) · Patent FR-1909-405220 (2) · Patent FR-1909-404844 (2) · Patent FR-1909-399456 (2) · Patent US-1909-970771 (2) · Patent AT-1909-48421 (2) · Patent AT-1909-12-31 Vigilio Baldo (2)
Related to aircraft:
Patent agent:
None (71) · Armengaud jeune (49) · J. Bonnet-Thirion (26) · None (22) · E. Blétry (18) · Schwab (13) · Weismann et Marx (13) · Boramé et Julien (13) · Charles Dony (10) · Lavoix et Mosès (9) · Hippolyte Josse (8) · L. Chassevent (8) · C. Baumann (6) · Y. Rabilloud et fils (6) · C. Blétry (5) · Chassevent (5) · De Bonge (5) · Brandon frères (5) · Émile Klotz (5) · G. de Mestral et F. Harlé (5)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (45) · IPC B64C17/00 (39) · IPC B64B1/00 (32) · IPC B64C1/00 (27) · IPC B64B1/58 (25) · None (22) · IPC B64C3/38 (21) · IPC B64C23/00 (20) · IPC B64C11/00 (18) · IPC B64C33/02 (14) · IPC B64C3/00 (13) · IPC B64C13/00 (10) · IPC B64B1/40 (9) · IPC B64C33/00 (9) · IPC B64C35/00 (8) · IPC B64C25/00 (8) · IPC B64C3/52 (6) · IPC B64C3/54 (6) · IPC B64C3/48 (6) · IPC B64B1/62 (6)
CPCs:
CPC B64C39/00 (43) · CPC B64C17/00 (41) · CPC B64C2700/6295 (34) · CPC B64B1/00 (32) · CPC B64B1/58 (25) · CPC B64C23/005 (21) · CPC B64C3/385 (20) · CPC B64C11/006 (15) · CPC B64C33/02 (15) · CPC B64C13/00 (15) · CPC B64C2700/6218 (13) · CPC B64C3/00 (13) · CPC B64C2700/6212 (11) · CPC B64C33/00 (10) · CPC B64C2700/6274 (9) · CPC B64B1/40 (9) · CPC B64C2700/6233 (8) · None (8)
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