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Patents > Patent agent : Armengaud jeune or Boult, Wade & Tennant or W. P. Thompson & Co.

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Tech fields:
airplane (203) · design (110) · frame (90) · construction (85) · wings (84) · stability (79) · propellers (62) · propulsion (59) · LTA (56) · Aerodynamics (55) · lift (49) · Control (47) · navigation (39) · Landing (35) · automatic stability (28) · None (27) · Sustentation (26) · Subsystem (26) · Chassis (24) · rudder (24)
Full specification filed date:
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Supplementary to patent:
None (279) · Patent FR-1907-373818 (12) · Patent FR-1908-392672 (10) · Patent FR-1906-366080 (5) · Patent FR-1908-405961 (5) · Patent FR-1909-408197 (4) · Patent FR-1911-430455 (3) · Patent FR-1910-414695 (3) · Patent AT-1912-75092 (3)
Related to aircraft:
Patent agent: (Click arrow to add another value)
IPCs:
None (75) · IPC B64C39/00 (35) · IPC B64C1/00 (33) · IPC B64C17/00 (30) · IPC B64B1/00 (19) · IPC B64C11/00 (19) · IPC B64C35/00 (18) · IPC B64C13/00 (16) · IPC B64C3/00 (15) · IPC B64C3/54 (13) · IPC B64C25/00 (12) · IPC B64C11/04 (12) · IPC B64C3/38 (11) · IPC B64B1/58 (9) · IPC B64C3/52 (9) · IPC B64C3/18 (9) · IPC B64C23/00 (7)
CPCs:
None (57) · CPC B64C17/00 (34) · CPC B64C39/00 (26) · CPC B64C13/00 (21) · CPC B64C2700/6295 (21) · CPC B64B1/00 (19) · CPC B64C3/00 (16) · CPC B64C35/00 (15) · CPC B64C2700/6256 (14) · CPC B64C11/006 (13) · CPC B64C2700/6218 (13) · CPC B64C11/04 (12) · CPC B64C3/54 (11) · CPC B64C3/385 (11) · CPC B64C25/06 (11) · CPC B64C1/00 (9) · CPC B64B1/58 (9) · CPC B64C3/52 (9) · CPC B64C25/62 (9)
First filing:
Citations from after 1930:
Number of text pages:
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