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Patents > Year filed: 1911 & Office : FR or GB & First filing: No

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Tech fields:
airplane (134) · None (123) · design (59) · stability (54) · frame (49) · Wings (43) · construction (38) · propellers (31) · Aerodynamics (30) · Propulsion (30) · control (28) · LTA (25) · subsystem (22) · automatic stability (22) · landing (18) · lift (18) · wheels (17) · navigation (15)
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Supplementary to patent:
None (172) · Patent CH-1911-55140 (4) · Patent FR-1909-420322 (4) · Patent FR-1910-424987 (4) · Patent FR-1907-373818 (3) · Patent BE-1910-12-28-Muehter (3)
Related to aircraft:
Patent agent:
None (133) · Armengaud jeune (22) · Hippolyte Josse (11) · L. Chassevent (10) · Dupont et Elluin (7) · E. Blétry (7) · J. Bonnet-Thirion (7) · Charles Dony (6) · Haseltine, Lake & Co. (5) · Brandon frères (5) · Boult, Wade & Tennant (5) · Schwab (5) · Rigot et Prévost (5) · Lefort (4) · Marks & Clerk (4) · J. Fayollet (4) · de Bongé (4) · None (4) · Boramé et Julien (4)
Assigned to:
IPCs:
None (122) · IPC B64C17/00 (40) · IPC B64C39/00 (36) · IPC B64C1/00 (31) · IPC B64C25/00 (11) · IPC B64C11/00 (11) · IPC B64C3/00 (10) · IPC B64C33/02 (9) · IPC B64B1/00 (8) · IPC B64C3/38 (7) · IPC B64C17/06 (6) · IPC B64B1/58 (5) · IPC B64C3/54 (5) · IPC B64C23/00 (4) · IPC B64B1/40 (4)
CPCs:
CPC B64C39/00 (60) · CPC B64C17/00 (53) · CPC B64C2700/6295 (47) · CPC B64C33/02 (17) · CPC B64C2700/6218 (15) · None (13) · CPC B64C23/005 (13) · CPC B64C2700/6214 (13) · CPC B64C3/00 (12) · CPC B64C2700/6274 (12) · CPC B64C13/00 (11) · CPC B64C17/06 (10) · CPC B64C3/385 (10) · CPC B64C1/00 (10) · CPC B64C11/006 (10) · CPC B64C2700/6256 (9) · CPC B64F2700/6226 (9) · CPC B64C2700/6216 (9)
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