Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & National tech categories: FR 6.4 & Number of text pages: 3-11

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Tech fields:
Airplane (133) · design (70) · wings (58) · propulsion (57) · frame (55) · stability (55) · LTA (49) · Propellers (42) · construction (38) · lift (36) · navigation (34) · None (30) · control (29) · sustentation (26) · aerodynamics (24) · Rudder (20) · hybrid (19) · Subsystem (18) · steering (16)
Full specification filed date:
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Granted:
Supplementary to patent:
None (221) · Patent FR-1908-396249 (3) · Patent BE-1907-202697 (3) · Patent FR-1908-385744 (2) · Patent FR-1908-407090 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (42) · None (26) · Weismann et Marx (17) · None (17) · Brandon frères (12) · J. Bonnet-Thirion (11) · Lavoix et Mosès (10) · G. de Mestral et F. Harlé (10) · J. Germain (10) · Boramé et Julien (9) · Chassevent (7) · Matray frères et Cie (7) · C. Blétry (6) · H. Elluin (6) · Schwab (5) · E. Blétry (5) · Dom. Casalonga (5) · Ch. Mardelet (4)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C39/00 (49) · IPC B64B1/00 (33) · IPC B64C17/00 (24) · IPC B64C33/02 (20) · IPC B64C1/00 (19) · IPC B64C23/00 (18) · None (17) · IPC B64C3/38 (15) · IPC B64B1/58 (13) · IPC B64C27/04 (13) · IPC B64C33/00 (9) · IPC B64C3/52 (8) · IPC B64C11/00 (5) · IPC B64C3/56 (5) · IPC B64C13/00 (5) · IPC B64C3/00 (4)
CPCs:
CPC B64C39/00 (40) · CPC B64B1/00 (32) · CPC B64C17/00 (25) · CPC B64C2700/6295 (24) · CPC B64C33/02 (22) · CPC B64C23/005 (19) · CPC B64C3/385 (14) · CPC B64C27/04 (12) · CPC B64B1/58 (12) · CPC B64C2700/6274 (12) · CPC B64C2700/6212 (12) · CPC B64C1/00 (11) · CPC B64C33/00 (10) · CPC B64C2700/6281 (10) · CPC B64C3/52 (8) · CPC B64C2700/6218 (7) · CPC B64C13/00 (7)
First filing:
Cites these patents:
Citations from after 1930:
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