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Patents > Year granted: 1909 & Office : FR or GB

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Year granted:
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Tech fields:
None (636) · airplane (168) · Design (101) · LTA (101) · stability (81) · propulsion (79) · Wings (69) · propellers (69) · control (66) · frame (64) · navigation (59) · Lift (52) · Subsystem (42) · Construction (42) · aerodynamics (35) · Sustentation (35) · Rudder (35) · propeller (30) · Steering (30) · hybrid (27)
Application number:
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Supplementary to patent:
None (961) · Patent FR-1908-392672 (8) · Patent FR-1908-396249 (4) · Patent FR-1909-398825 (3)
Related to aircraft:
Patent agent:
None (671) · Armengaud jeune (49) · None (29) · Marks & Clerk (17) · Lavoix et Mosès (15) · J. Bonnet-Thirion (15) · Boult, Wade & Tennant (14) · Boramé et Julien (10) · Weismann et Marx (10) · G. de Mestral et F. Harlé (10) · Haseltine, Lake & Co. (9) · E. Blétry (9) · Brandon frères (8) · H. Elluin (8) · C. Blétry (7) · Hippolyte Josse (7) · Abel & Imray (7) · J. Germain (7) · Ad. Sturm (7)
IPCs:
None (688) · IPC B64C39/00 (67) · IPC B64B1/00 (55) · IPC B64C17/00 (36) · IPC B64C1/00 (30) · IPC B64C3/38 (24) · IPC B64B1/58 (20) · IPC B64C33/02 (19) · IPC B64C23/00 (19) · IPC B64C11/00 (16) · IPC B64C13/00 (12) · IPC B64C27/04 (11) · IPC B64B1/40 (8) · IPC B64B1/62 (7) · IPC B64C33/00 (7) · IPC B64C25/00 (7) · IPC B64D35/04 (7) · IPC B64C3/00 (6) · IPC B64C3/54 (6) · IPC B64C11/20 (6)
CPCs:
None (538) · CPC B64C39/00 (65) · CPC B64B1/00 (58) · CPC B64C2700/6295 (50) · CPC B64C17/00 (40) · CPC B64C23/005 (31) · CPC B64C3/385 (30) · CPC B64C33/02 (27) · CPC B64B1/58 (26) · CPC B64C11/006 (24) · CPC B64C2700/6274 (24) · CPC B64C2700/6212 (18) · CPC B64C13/00 (18) · CPC B64C1/00 (14) · CPC B64C39/005 (14) · CPC B64C33/00 (13) · CPC B64C2700/6218 (12) · CPC B64C27/04 (11)
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Cites these patents:
None (1118) · 1 (2)
Citations from after 1930:
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