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Patents > National tech categories : FR 6.4 or USPC 244/81 & Number of figures: 5

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Office:
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Applicant is inventor:
Tech fields:
Airplane (108) · design (62) · Stability (50) · frame (42) · wings (33) · Construction (33) · propulsion (33) · None (32) · LTA (26) · propellers (26) · aerodynamics (25) · Control (21) · automatic stability (17) · lift (15) · chassis (14) · navigation (14) · subsystem (13) · sustentation (13) · rudder (12) · Landing (11)
Full specification filed date:
Application number:
None (19)
Granted:
Supplementary to patent:
None (159) · Patent FR-1907-373818 (4) · Patent ES-1906-38692‎ (2) · Patent FR-1907-382794 (2) · Patent FR-1911-449265 (2)
Related to aircraft:
Patent agent:
Armengaud jeune (31) · None (18) · None (16) · Dupont et Elluin (10) · Brandon frères (9) · J. Bonnet-Thirion (9) · J. Germain (8) · H. Bœttcher fils (8) · Boramé et Julien (8) · Hippolyte Josse (7) · C. Blétry (7) · E. Blétry (6) · L. Chassevent (6) · Lavoix et Mosès (6) · Weismann et Marx (5) · Schwab (5)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (40) · IPC B64C1/00 (34) · IPC B64C39/00 (32) · IPC B64B1/00 (14) · IPC B64C23/00 (14) · IPC B64C27/04 (13) · IPC B64C3/00 (13) · None (11) · IPC B64C11/00 (10) · IPC B64C25/00 (9) · IPC B64C33/02 (5) · IPC B64C33/00 (5) · IPC B64C17/06 (5) · IPC B64C13/00 (5) · IPC B64D17/00 (4) · IPC B64B1/58 (4) · IPC B64C3/42 (4)
CPCs:
CPC B64C17/00 (41) · CPC B64C39/00 (27) · CPC B64C2700/6295 (20) · CPC B64C2700/6218 (16) · CPC B64C23/005 (15) · CPC B64B1/00 (13) · CPC B64C3/00 (13) · CPC B64C2700/6281 (10) · CPC B64C2700/6212 (10) · CPC B64C27/04 (9) · CPC B64C1/00 (9) · CPC B64C2700/6274 (9) · CPC B64C25/06 (8) · CPC B64C2700/6214 (8) · CPC B64C2700/6235 (8) · CPC B64C13/00 (7) · CPC B64C33/00 (6) · CPC B64C33/02 (6) · CPC B64F2700/6226 (6) · CPC B64C17/06 (6)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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