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Patents > Year granted: 1911 & Office: FR & Supplementary to patent: None

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Tech fields:
None (180) · airplane (113) · stability (75) · design (60) · wings (37) · frame (35) · LTA (34) · construction (34) · propulsion (33) · propellers (29) · aerodynamics (27) · control (22) · subsystem (22) · landing (21) · Lift (20) · automatic stability (20) · wheels (19) · hybrid (18) · sustentation (17) · safety (16)
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Patent agent:
None (190) · None (30) · Armengaud jeune (27) · J. Bonnet-Thirion (16) · L. Chassevent (14) · Weismann et Marx (13) · E. Blétry (13) · Hippolyte Josse (9) · P. Follin (8) · Lavoix et Mosès (8) · G. Petiau (8) · de Bongé (7) · Dupont et Elluin (7) · Émile Bert (6) · H. Bœttcher fils (6)
IPCs:
None (149) · IPC B64C17/00 (62) · IPC B64C1/00 (51) · IPC B64C39/00 (31) · IPC B64B1/00 (19) · IPC B64C23/00 (14) · IPC B64B1/58 (11) · IPC B64C3/00 (11) · IPC B64C3/38 (11) · IPC B64C25/00 (10) · IPC B64C17/06 (8) · IPC B64C11/00 (8) · IPC B64C33/00 (5) · IPC B64C33/02 (5) · IPC B64C13/00 (5) · IPC B64C11/16 (5) · IPC B64C3/54 (4) · IPC B64C5/04 (4)
CPCs:
CPC B64C17/00 (76) · CPC B64C39/00 (60) · CPC B64C2700/6295 (47) · CPC B64C2700/6218 (23) · CPC B64C2700/6212 (20) · CPC B64C23/005 (20) · CPC B64C1/00 (18) · CPC B64C2700/6274 (17) · CPC B64B1/00 (17) · CPC B64C3/385 (16) · CPC B64C3/00 (14) · CPC B64C17/06 (13) · CPC B64C2700/6228 (13) · CPC B64C13/00 (13) · CPC B64C2700/6219 (12) · CPC B64C2700/6256 (12) · CPC B64B1/58 (11)
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