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Patents > Inventor country: FR & Grant date: 1911 & Supplementary to patent: None

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Tech fields:
airplane (103) · None (87) · stability (58) · Design (53) · Construction (29) · Frame (27) · propulsion (27) · propellers (25) · Wings (23) · aerodynamics (23) · Subsystem (20) · automatic stability (19) · control (18) · navigation (17) · landing (17) · wheels (17) · hybrid (16) · LTA (15)
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None (113) · None (31) · Armengaud jeune (26) · J. Bonnet-Thirion (13) · Weismann et Marx (11) · L. Chassevent (11) · Lavoix et Mosès (7) · Hippolyte Josse (7) · Dupont et Elluin (6) · Émile Bert (6) · E. Blétry (6) · Charles Dony (5) · J. Germain (4) · H. Bœttcher fils (4) · Y. Rabilloud et fils (4) · Rigot et Prévost (4) · Paul Caquet (4)
IPCs:
None (90) · IPC B64C17/00 (41) · IPC B64C1/00 (36) · IPC B64C39/00 (23) · IPC B64C23/00 (12) · IPC B64B1/00 (11) · IPC B64C25/00 (10) · IPC B64C3/00 (9) · IPC B64C3/38 (7) · IPC B64C17/06 (6) · IPC B64C11/00 (5) · IPC B64C13/00 (5) · IPC B64C11/16 (5) · IPC B64B1/58 (5) · IPC B64D17/00 (4) · IPC B64C33/02 (3) · IPC B64C35/00 (3)
CPCs:
CPC B64C17/00 (49) · CPC B64C39/00 (38) · CPC B64C2700/6295 (32) · CPC B64C2700/6218 (16) · None (15) · CPC B64C23/005 (13) · CPC B64C3/00 (11) · CPC B64B1/00 (11) · CPC B64C13/00 (9) · CPC B64F2700/6226 (9) · CPC B64C3/385 (9) · CPC B64C2700/6274 (9) · CPC B64C2700/6219 (9) · CPC B64C2700/6212 (9) · CPC B64C25/06 (9) · CPC B64C1/00 (9) · CPC B64C2700/6256 (8)
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