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Patents > Filing date: 1910 - 1919 & National tech categories: FR 6.4 & First filing: No & Number of text pages: 1-2

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Tech fields:
Airplane (261) · design (141) · frame (110) · construction (83) · stability (76) · propellers (73) · wings (67) · aerodynamics (64) · LTA (63) · Propulsion (46) · fuselage (45) · landing (42) · subsystem (38) · Control (36) · chassis (34) · lift (34) · wheels (32) · automatic stability (29) · Sustentation (28)
Full specification filed date:
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Patent agent:
Armengaud jeune (62) · None (56) · J. Bonnet-Thirion (22) · None (19) · Charles Dony (17) · Brandon frères (16) · E. Blétry (15) · L. Chassevent (13) · J. Germain (13) · Hippolyte Josse (13) · Dupont et Elluin (12) · Boramé et Julien (11) · Lavoix et Mosès (8) · Gaston Rose (8) · H. Bœttcher fils (8) · J. Fayollet (7) · Schwab (7) · Dom. Casalonga (7)
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C17/00 (52) · IPC B64C1/00 (41) · IPC B64C39/00 (31) · IPC B64C35/00 (29) · IPC B64C25/00 (22) · IPC B64C3/00 (22) · IPC B64C11/00 (19) · IPC B64B1/00 (19) · None (17) · IPC B64B1/58 (17) · IPC B64C3/38 (13) · IPC B64D17/00 (11) · IPC B64C33/02 (9) · IPC B64C23/00 (9) · IPC B64C3/52 (9) · IPC B64C11/20 (7) · IPC B64B1/40 (7) · IPC B64C11/04 (6)
CPCs:
CPC B64C17/00 (55) · CPC B64C39/00 (31) · CPC B64C2700/6295 (25) · CPC B64C3/00 (22) · CPC B64C2700/6218 (21) · CPC B64B1/00 (19) · CPC B64C35/00 (18) · CPC B64B1/58 (17) · CPC B64C25/06 (16) · CPC B64C25/62 (14) · CPC B64C3/385 (12) · CPC B64C33/02 (12) · CPC B64C11/006 (12) · CPC B64F2700/6226 (12) · CPC B64C2700/6235 (11) · CPC B64C2700/6212 (10) · CPC B64C3/52 (9) · CPC B64D17/00 (9) · CPC B64C23/005 (8)
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