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Patents > Year granted: 1909 & Filing date: 1900 - 1909 & Number of diagram pages: 1-4

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Year granted:
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Tech fields:
airplane (196) · design (110) · LTA (107) · propulsion (101) · stability (92) · frame (79) · propellers (75) · Wings (73) · navigation (72) · control (63) · None (56) · Lift (55) · subsystem (48) · Construction (45) · Rudder (42) · aerodynamics (40) · sustentation (35) · propeller (35) · steering (33) · balloon (32)
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Supplementary to patent:
None (429) · Patent FR-1908-392672 (8) · Patent FR-1908-396249 (4) · Patent US-1908-989022 (3) · Patent AT-1908-42396 (3) · Patent FR-1909-398825 (3)
Related to aircraft:
Patent agent:
None (132) · Armengaud jeune (48) · None (31) · Marks & Clerk (16) · Lavoix et Mosès (14) · J. Bonnet-Thirion (13) · Boult, Wade & Tennant (13) · Weismann et Marx (10) · Haseltine, Lake & Co. (9) · G. de Mestral et F. Harlé (9) · Boramé et Julien (9) · E. Blétry (8) · Hippolyte Josse (7) · H. Elluin (7) · J. Germain (7) · Abel & Imray (7) · Ad. Sturm (7)
National tech categories:
FR 6.4 (271) · None (173) · AT 77d (13) · HU V/h (13) · FR 5.3 (7) · FR 6.2 (6) · USPC 244/22 (4) · USPC 244/48 (4) · DE 77h.15 (4) · FR 6.3 (4)
IPCs:
None (176) · IPC B64C39/00 (65) · IPC B64B1/00 (43) · IPC B64C17/00 (32) · IPC B64C1/00 (27) · IPC B64C3/38 (23) · IPC B64C33/02 (20) · IPC B64C23/00 (17) · IPC B64C11/00 (16) · IPC B64B1/58 (12) · IPC B64C33/00 (12) · IPC B64C13/00 (11) · IPC B64C27/04 (11) · IPC B64C3/00 (9) · IPC B64C25/00 (8)
CPCs:
None (128) · CPC B64C39/00 (51) · CPC B64B1/00 (43) · CPC B64C2700/6295 (40) · CPC B64C17/00 (35) · CPC B64C33/02 (24) · CPC B64C3/385 (22) · CPC B64C23/005 (21) · CPC B64C11/006 (15) · CPC B64C13/00 (15) · CPC B64C2700/6212 (14) · CPC B64C2700/6274 (13) · CPC B64B1/58 (12) · CPC B64C1/00 (12) · CPC B64C39/005 (12) · CPC B64C33/00 (12) · CPC B64C2700/6218 (11) · CPC B64B1/40 (9) · CPC B64C27/04 (7) · CPC B64C2700/6256 (7)
First filing:
Cites these patents:
None (593)
Citations from after 1930:
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