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Patents > Office: FR & Tech fields : Propellers or aerodynamics & Granted: Yes & First filing: No

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Supplementary to patent:
None (126) · Patent FR-1841-9265 (6) · Patent FR-1908-407090 (4) · Patent FR-1908-405961 (4) · Patent FR-1910-423792 (4) · Patent GB-1911-29012 (3) · Patent FR-1910-414695 (3) · Patent FR-1910-424987 (3) · Patent FR-1912-452017 (3)
Related to aircraft:
Patent agent:
None (65) · Armengaud jeune (50) · E. Blétry (18) · None (14) · L. Chassevent (11) · J. Germain (10) · J. Bonnet-Thirion (9) · Schwab (9) · Lavoix et Mosès (8) · Boramé et Julien (8) · G. de Mestral et F. Harlé (8) · Charles Dony (7) · Charles Assi (7) · Dupont et Elluin (6) · Brandon frères (6) · de Bongé (6) · Dom. Casalonga (6)
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IPCs:
IPC B64C39/00 (48) · IPC B64C17/00 (36) · None (34) · IPC B64C1/00 (33) · IPC B64C11/00 (30) · IPC B64C23/00 (17) · IPC B64C27/04 (13) · IPC B64C3/38 (10) · IPC B63H1/12 (10) · IPC B64C11/20 (9) · IPC B64C11/16 (9) · IPC B64B1/00 (9) · IPC B64C35/00 (8) · IPC B64C11/04 (8) · IPC B64C3/52 (7) · IPC B64C33/02 (6) · IPC B64C3/48 (6) · IPC B64D35/04 (6) · IPC B64C3/54 (5)
CPCs:
CPC B64C39/00 (39) · CPC B64C17/00 (37) · None (31) · CPC B64C2700/6295 (28) · CPC B64C11/006 (22) · CPC B64C23/005 (17) · CPC B64C2700/6218 (17) · CPC B64C2700/6274 (14) · CPC B64C11/16 (11) · CPC B64B1/00 (9) · CPC B64C3/385 (8) · CPC B64C2700/6281 (8) · CPC B64C11/04 (8) · CPC B64C27/04 (7) · CPC B63H1/26 (7) · CPC B64C11/205 (7) · CPC B64C1/00 (7)
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